input_test
stringlengths 19
23
| scratchpad
stringlengths 151
283
| result_final
stringlengths 1
4
|
|---|---|---|
Input:
102+666
Target:
| Input:
102+666
Target:
<scratch>
[1,0,2] has 3 digits.
[6,6,6] has 3 digits.
[1,0,2] + [6,6,6] , A=[] , C=0 , 2+6+0=8 , A->8 , C->0
[1,0] + [6,6] , A=[8] , C=0 , 0+6+0=6 , A->6 , C->0
[1] + [6] , A=[6,8] , C=0 , 1+6+0=7 , A->7 , C->0
[] + [] , A=[7,6,8] C=0 , END
</scratch>
768
| 768 |
Input:
851+795
Target:
| Input:
851+795
Target:
<scratch>
[8,5,1] has 3 digits.
[7,9,5] has 3 digits.
[8,5,1] + [7,9,5] , A=[] , C=0 , 1+5+0=6 , A->6 , C->0
[8,5] + [7,9] , A=[6] , C=0 , 5+9+0=14 , A->4 , C->1
[8] + [7] , A=[4,6] , C=1 , 8+7+1=16 , A->6 , C->1
[] + [] , A=[6,4,6] C=1 , END
</scratch>
1646
| 1646 |
Input:
650+18
Target:
| Input:
650+18
Target:
<scratch>
[6,5,0] has 3 digits.
[1,8] has 2 digits.
[6,5,0] + [1,8] , A=[] , C=0 , 0+8+0=8 , A->8 , C->0
[6,5] + [1] , A=[8] , C=0 , 5+1+0=6 , A->6 , C->0
[6] + [] , A=[6,8] , C=0 , 6+0+0=6 , A->6 , C->0
[] + [] , A=[6,6,8] C=0 , END
</scratch>
668
| 668 |
Input:
856+309
Target:
| Input:
856+309
Target:
<scratch>
[8,5,6] has 3 digits.
[3,0,9] has 3 digits.
[8,5,6] + [3,0,9] , A=[] , C=0 , 6+9+0=15 , A->5 , C->1
[8,5] + [3,0] , A=[5] , C=1 , 5+0+1=6 , A->6 , C->0
[8] + [3] , A=[6,5] , C=0 , 8+3+0=11 , A->1 , C->1
[] + [] , A=[1,6,5] C=1 , END
</scratch>
1165
| 1165 |
Input:
393+237
Target:
| Input:
393+237
Target:
<scratch>
[3,9,3] has 3 digits.
[2,3,7] has 3 digits.
[3,9,3] + [2,3,7] , A=[] , C=0 , 3+7+0=10 , A->0 , C->1
[3,9] + [2,3] , A=[0] , C=1 , 9+3+1=13 , A->3 , C->1
[3] + [2] , A=[3,0] , C=1 , 3+2+1=6 , A->6 , C->0
[] + [] , A=[6,3,0] C=0 , END
</scratch>
630
| 630 |
Input:
671+452
Target:
| Input:
671+452
Target:
<scratch>
[6,7,1] has 3 digits.
[4,5,2] has 3 digits.
[6,7,1] + [4,5,2] , A=[] , C=0 , 1+2+0=3 , A->3 , C->0
[6,7] + [4,5] , A=[3] , C=0 , 7+5+0=12 , A->2 , C->1
[6] + [4] , A=[2,3] , C=1 , 6+4+1=11 , A->1 , C->1
[] + [] , A=[1,2,3] C=1 , END
</scratch>
1123
| 1123 |
Input:
796+378
Target:
| Input:
796+378
Target:
<scratch>
[7,9,6] has 3 digits.
[3,7,8] has 3 digits.
[7,9,6] + [3,7,8] , A=[] , C=0 , 6+8+0=14 , A->4 , C->1
[7,9] + [3,7] , A=[4] , C=1 , 9+7+1=17 , A->7 , C->1
[7] + [3] , A=[7,4] , C=1 , 7+3+1=11 , A->1 , C->1
[] + [] , A=[1,7,4] C=1 , END
</scratch>
1174
| 1174 |
Input:
827+492
Target:
| Input:
827+492
Target:
<scratch>
[8,2,7] has 3 digits.
[4,9,2] has 3 digits.
[8,2,7] + [4,9,2] , A=[] , C=0 , 7+2+0=9 , A->9 , C->0
[8,2] + [4,9] , A=[9] , C=0 , 2+9+0=11 , A->1 , C->1
[8] + [4] , A=[1,9] , C=1 , 8+4+1=13 , A->3 , C->1
[] + [] , A=[3,1,9] C=1 , END
</scratch>
1319
| 1319 |
Input:
341+866
Target:
| Input:
341+866
Target:
<scratch>
[3,4,1] has 3 digits.
[8,6,6] has 3 digits.
[3,4,1] + [8,6,6] , A=[] , C=0 , 1+6+0=7 , A->7 , C->0
[3,4] + [8,6] , A=[7] , C=0 , 4+6+0=10 , A->0 , C->1
[3] + [8] , A=[0,7] , C=1 , 3+8+1=12 , A->2 , C->1
[] + [] , A=[2,0,7] C=1 , END
</scratch>
1207
| 1207 |
Input:
985+706
Target:
| Input:
985+706
Target:
<scratch>
[9,8,5] has 3 digits.
[7,0,6] has 3 digits.
[9,8,5] + [7,0,6] , A=[] , C=0 , 5+6+0=11 , A->1 , C->1
[9,8] + [7,0] , A=[1] , C=1 , 8+0+1=9 , A->9 , C->0
[9] + [7] , A=[9,1] , C=0 , 9+7+0=16 , A->6 , C->1
[] + [] , A=[6,9,1] C=1 , END
</scratch>
1691
| 1691 |
Input:
925+618
Target:
| Input:
925+618
Target:
<scratch>
[9,2,5] has 3 digits.
[6,1,8] has 3 digits.
[9,2,5] + [6,1,8] , A=[] , C=0 , 5+8+0=13 , A->3 , C->1
[9,2] + [6,1] , A=[3] , C=1 , 2+1+1=4 , A->4 , C->0
[9] + [6] , A=[4,3] , C=0 , 9+6+0=15 , A->5 , C->1
[] + [] , A=[5,4,3] C=1 , END
</scratch>
1543
| 1543 |
Input:
136+362
Target:
| Input:
136+362
Target:
<scratch>
[1,3,6] has 3 digits.
[3,6,2] has 3 digits.
[1,3,6] + [3,6,2] , A=[] , C=0 , 6+2+0=8 , A->8 , C->0
[1,3] + [3,6] , A=[8] , C=0 , 3+6+0=9 , A->9 , C->0
[1] + [3] , A=[9,8] , C=0 , 1+3+0=4 , A->4 , C->0
[] + [] , A=[4,9,8] C=0 , END
</scratch>
498
| 498 |
Input:
797+661
Target:
| Input:
797+661
Target:
<scratch>
[7,9,7] has 3 digits.
[6,6,1] has 3 digits.
[7,9,7] + [6,6,1] , A=[] , C=0 , 7+1+0=8 , A->8 , C->0
[7,9] + [6,6] , A=[8] , C=0 , 9+6+0=15 , A->5 , C->1
[7] + [6] , A=[5,8] , C=1 , 7+6+1=14 , A->4 , C->1
[] + [] , A=[4,5,8] C=1 , END
</scratch>
1458
| 1458 |
Input:
337+817
Target:
| Input:
337+817
Target:
<scratch>
[3,3,7] has 3 digits.
[8,1,7] has 3 digits.
[3,3,7] + [8,1,7] , A=[] , C=0 , 7+7+0=14 , A->4 , C->1
[3,3] + [8,1] , A=[4] , C=1 , 3+1+1=5 , A->5 , C->0
[3] + [8] , A=[5,4] , C=0 , 3+8+0=11 , A->1 , C->1
[] + [] , A=[1,5,4] C=1 , END
</scratch>
1154
| 1154 |
Input:
161+700
Target:
| Input:
161+700
Target:
<scratch>
[1,6,1] has 3 digits.
[7,0,0] has 3 digits.
[1,6,1] + [7,0,0] , A=[] , C=0 , 1+0+0=1 , A->1 , C->0
[1,6] + [7,0] , A=[1] , C=0 , 6+0+0=6 , A->6 , C->0
[1] + [7] , A=[6,1] , C=0 , 1+7+0=8 , A->8 , C->0
[] + [] , A=[8,6,1] C=0 , END
</scratch>
861
| 861 |
Input:
622+102
Target:
| Input:
622+102
Target:
<scratch>
[6,2,2] has 3 digits.
[1,0,2] has 3 digits.
[6,2,2] + [1,0,2] , A=[] , C=0 , 2+2+0=4 , A->4 , C->0
[6,2] + [1,0] , A=[4] , C=0 , 2+0+0=2 , A->2 , C->0
[6] + [1] , A=[2,4] , C=0 , 6+1+0=7 , A->7 , C->0
[] + [] , A=[7,2,4] C=0 , END
</scratch>
724
| 724 |
Input:
748+916
Target:
| Input:
748+916
Target:
<scratch>
[7,4,8] has 3 digits.
[9,1,6] has 3 digits.
[7,4,8] + [9,1,6] , A=[] , C=0 , 8+6+0=14 , A->4 , C->1
[7,4] + [9,1] , A=[4] , C=1 , 4+1+1=6 , A->6 , C->0
[7] + [9] , A=[6,4] , C=0 , 7+9+0=16 , A->6 , C->1
[] + [] , A=[6,6,4] C=1 , END
</scratch>
1664
| 1664 |
Input:
264+469
Target:
| Input:
264+469
Target:
<scratch>
[2,6,4] has 3 digits.
[4,6,9] has 3 digits.
[2,6,4] + [4,6,9] , A=[] , C=0 , 4+9+0=13 , A->3 , C->1
[2,6] + [4,6] , A=[3] , C=1 , 6+6+1=13 , A->3 , C->1
[2] + [4] , A=[3,3] , C=1 , 2+4+1=7 , A->7 , C->0
[] + [] , A=[7,3,3] C=0 , END
</scratch>
733
| 733 |
Input:
997+757
Target:
| Input:
997+757
Target:
<scratch>
[9,9,7] has 3 digits.
[7,5,7] has 3 digits.
[9,9,7] + [7,5,7] , A=[] , C=0 , 7+7+0=14 , A->4 , C->1
[9,9] + [7,5] , A=[4] , C=1 , 9+5+1=15 , A->5 , C->1
[9] + [7] , A=[5,4] , C=1 , 9+7+1=17 , A->7 , C->1
[] + [] , A=[7,5,4] C=1 , END
</scratch>
1754
| 1754 |
Input:
478+266
Target:
| Input:
478+266
Target:
<scratch>
[4,7,8] has 3 digits.
[2,6,6] has 3 digits.
[4,7,8] + [2,6,6] , A=[] , C=0 , 8+6+0=14 , A->4 , C->1
[4,7] + [2,6] , A=[4] , C=1 , 7+6+1=14 , A->4 , C->1
[4] + [2] , A=[4,4] , C=1 , 4+2+1=7 , A->7 , C->0
[] + [] , A=[7,4,4] C=0 , END
</scratch>
744
| 744 |
Input:
837+280
Target:
| Input:
837+280
Target:
<scratch>
[8,3,7] has 3 digits.
[2,8,0] has 3 digits.
[8,3,7] + [2,8,0] , A=[] , C=0 , 7+0+0=7 , A->7 , C->0
[8,3] + [2,8] , A=[7] , C=0 , 3+8+0=11 , A->1 , C->1
[8] + [2] , A=[1,7] , C=1 , 8+2+1=11 , A->1 , C->1
[] + [] , A=[1,1,7] C=1 , END
</scratch>
1117
| 1117 |
Input:
290+761
Target:
| Input:
290+761
Target:
<scratch>
[2,9,0] has 3 digits.
[7,6,1] has 3 digits.
[2,9,0] + [7,6,1] , A=[] , C=0 , 0+1+0=1 , A->1 , C->0
[2,9] + [7,6] , A=[1] , C=0 , 9+6+0=15 , A->5 , C->1
[2] + [7] , A=[5,1] , C=1 , 2+7+1=10 , A->0 , C->1
[] + [] , A=[0,5,1] C=1 , END
</scratch>
1051
| 1051 |
Input:
706+569
Target:
| Input:
706+569
Target:
<scratch>
[7,0,6] has 3 digits.
[5,6,9] has 3 digits.
[7,0,6] + [5,6,9] , A=[] , C=0 , 6+9+0=15 , A->5 , C->1
[7,0] + [5,6] , A=[5] , C=1 , 0+6+1=7 , A->7 , C->0
[7] + [5] , A=[7,5] , C=0 , 7+5+0=12 , A->2 , C->1
[] + [] , A=[2,7,5] C=1 , END
</scratch>
1275
| 1275 |
Input:
895+655
Target:
| Input:
895+655
Target:
<scratch>
[8,9,5] has 3 digits.
[6,5,5] has 3 digits.
[8,9,5] + [6,5,5] , A=[] , C=0 , 5+5+0=10 , A->0 , C->1
[8,9] + [6,5] , A=[0] , C=1 , 9+5+1=15 , A->5 , C->1
[8] + [6] , A=[5,0] , C=1 , 8+6+1=15 , A->5 , C->1
[] + [] , A=[5,5,0] C=1 , END
</scratch>
1550
| 1550 |
Input:
853+829
Target:
| Input:
853+829
Target:
<scratch>
[8,5,3] has 3 digits.
[8,2,9] has 3 digits.
[8,5,3] + [8,2,9] , A=[] , C=0 , 3+9+0=12 , A->2 , C->1
[8,5] + [8,2] , A=[2] , C=1 , 5+2+1=8 , A->8 , C->0
[8] + [8] , A=[8,2] , C=0 , 8+8+0=16 , A->6 , C->1
[] + [] , A=[6,8,2] C=1 , END
</scratch>
1682
| 1682 |
Input:
563+848
Target:
| Input:
563+848
Target:
<scratch>
[5,6,3] has 3 digits.
[8,4,8] has 3 digits.
[5,6,3] + [8,4,8] , A=[] , C=0 , 3+8+0=11 , A->1 , C->1
[5,6] + [8,4] , A=[1] , C=1 , 6+4+1=11 , A->1 , C->1
[5] + [8] , A=[1,1] , C=1 , 5+8+1=14 , A->4 , C->1
[] + [] , A=[4,1,1] C=1 , END
</scratch>
1411
| 1411 |
Input:
221+451
Target:
| Input:
221+451
Target:
<scratch>
[2,2,1] has 3 digits.
[4,5,1] has 3 digits.
[2,2,1] + [4,5,1] , A=[] , C=0 , 1+1+0=2 , A->2 , C->0
[2,2] + [4,5] , A=[2] , C=0 , 2+5+0=7 , A->7 , C->0
[2] + [4] , A=[7,2] , C=0 , 2+4+0=6 , A->6 , C->0
[] + [] , A=[6,7,2] C=0 , END
</scratch>
672
| 672 |
Input:
729+299
Target:
| Input:
729+299
Target:
<scratch>
[7,2,9] has 3 digits.
[2,9,9] has 3 digits.
[7,2,9] + [2,9,9] , A=[] , C=0 , 9+9+0=18 , A->8 , C->1
[7,2] + [2,9] , A=[8] , C=1 , 2+9+1=12 , A->2 , C->1
[7] + [2] , A=[2,8] , C=1 , 7+2+1=10 , A->0 , C->1
[] + [] , A=[0,2,8] C=1 , END
</scratch>
1028
| 1028 |
Input:
885+354
Target:
| Input:
885+354
Target:
<scratch>
[8,8,5] has 3 digits.
[3,5,4] has 3 digits.
[8,8,5] + [3,5,4] , A=[] , C=0 , 5+4+0=9 , A->9 , C->0
[8,8] + [3,5] , A=[9] , C=0 , 8+5+0=13 , A->3 , C->1
[8] + [3] , A=[3,9] , C=1 , 8+3+1=12 , A->2 , C->1
[] + [] , A=[2,3,9] C=1 , END
</scratch>
1239
| 1239 |
Input:
22+754
Target:
| Input:
22+754
Target:
<scratch>
[2,2] has 2 digits.
[7,5,4] has 3 digits.
[2,2] + [7,5,4] , A=[] , C=0 , 2+4+0=6 , A->6 , C->0
[2] + [7,5] , A=[6] , C=0 , 2+5+0=7 , A->7 , C->0
[] + [7] , A=[7,6] , C=0 , 0+7+0=7 , A->7 , C->0
[] + [] , A=[7,7,6] C=0 , END
</scratch>
776
| 776 |
Input:
686+227
Target:
| Input:
686+227
Target:
<scratch>
[6,8,6] has 3 digits.
[2,2,7] has 3 digits.
[6,8,6] + [2,2,7] , A=[] , C=0 , 6+7+0=13 , A->3 , C->1
[6,8] + [2,2] , A=[3] , C=1 , 8+2+1=11 , A->1 , C->1
[6] + [2] , A=[1,3] , C=1 , 6+2+1=9 , A->9 , C->0
[] + [] , A=[9,1,3] C=0 , END
</scratch>
913
| 913 |
Input:
669+816
Target:
| Input:
669+816
Target:
<scratch>
[6,6,9] has 3 digits.
[8,1,6] has 3 digits.
[6,6,9] + [8,1,6] , A=[] , C=0 , 9+6+0=15 , A->5 , C->1
[6,6] + [8,1] , A=[5] , C=1 , 6+1+1=8 , A->8 , C->0
[6] + [8] , A=[8,5] , C=0 , 6+8+0=14 , A->4 , C->1
[] + [] , A=[4,8,5] C=1 , END
</scratch>
1485
| 1485 |
Input:
207+957
Target:
| Input:
207+957
Target:
<scratch>
[2,0,7] has 3 digits.
[9,5,7] has 3 digits.
[2,0,7] + [9,5,7] , A=[] , C=0 , 7+7+0=14 , A->4 , C->1
[2,0] + [9,5] , A=[4] , C=1 , 0+5+1=6 , A->6 , C->0
[2] + [9] , A=[6,4] , C=0 , 2+9+0=11 , A->1 , C->1
[] + [] , A=[1,6,4] C=1 , END
</scratch>
1164
| 1164 |
Input:
58+678
Target:
| Input:
58+678
Target:
<scratch>
[5,8] has 2 digits.
[6,7,8] has 3 digits.
[5,8] + [6,7,8] , A=[] , C=0 , 8+8+0=16 , A->6 , C->1
[5] + [6,7] , A=[6] , C=1 , 5+7+1=13 , A->3 , C->1
[] + [6] , A=[3,6] , C=1 , 0+6+1=7 , A->7 , C->0
[] + [] , A=[7,3,6] C=0 , END
</scratch>
736
| 736 |
Input:
911+791
Target:
| Input:
911+791
Target:
<scratch>
[9,1,1] has 3 digits.
[7,9,1] has 3 digits.
[9,1,1] + [7,9,1] , A=[] , C=0 , 1+1+0=2 , A->2 , C->0
[9,1] + [7,9] , A=[2] , C=0 , 1+9+0=10 , A->0 , C->1
[9] + [7] , A=[0,2] , C=1 , 9+7+1=17 , A->7 , C->1
[] + [] , A=[7,0,2] C=1 , END
</scratch>
1702
| 1702 |
Input:
539+873
Target:
| Input:
539+873
Target:
<scratch>
[5,3,9] has 3 digits.
[8,7,3] has 3 digits.
[5,3,9] + [8,7,3] , A=[] , C=0 , 9+3+0=12 , A->2 , C->1
[5,3] + [8,7] , A=[2] , C=1 , 3+7+1=11 , A->1 , C->1
[5] + [8] , A=[1,2] , C=1 , 5+8+1=14 , A->4 , C->1
[] + [] , A=[4,1,2] C=1 , END
</scratch>
1412
| 1412 |
Input:
957+990
Target:
| Input:
957+990
Target:
<scratch>
[9,5,7] has 3 digits.
[9,9,0] has 3 digits.
[9,5,7] + [9,9,0] , A=[] , C=0 , 7+0+0=7 , A->7 , C->0
[9,5] + [9,9] , A=[7] , C=0 , 5+9+0=14 , A->4 , C->1
[9] + [9] , A=[4,7] , C=1 , 9+9+1=19 , A->9 , C->1
[] + [] , A=[9,4,7] C=1 , END
</scratch>
1947
| 1947 |
Input:
696+310
Target:
| Input:
696+310
Target:
<scratch>
[6,9,6] has 3 digits.
[3,1,0] has 3 digits.
[6,9,6] + [3,1,0] , A=[] , C=0 , 6+0+0=6 , A->6 , C->0
[6,9] + [3,1] , A=[6] , C=0 , 9+1+0=10 , A->0 , C->1
[6] + [3] , A=[0,6] , C=1 , 6+3+1=10 , A->0 , C->1
[] + [] , A=[0,0,6] C=1 , END
</scratch>
1006
| 1006 |
Input:
310+795
Target:
| Input:
310+795
Target:
<scratch>
[3,1,0] has 3 digits.
[7,9,5] has 3 digits.
[3,1,0] + [7,9,5] , A=[] , C=0 , 0+5+0=5 , A->5 , C->0
[3,1] + [7,9] , A=[5] , C=0 , 1+9+0=10 , A->0 , C->1
[3] + [7] , A=[0,5] , C=1 , 3+7+1=11 , A->1 , C->1
[] + [] , A=[1,0,5] C=1 , END
</scratch>
1105
| 1105 |
Input:
335+896
Target:
| Input:
335+896
Target:
<scratch>
[3,3,5] has 3 digits.
[8,9,6] has 3 digits.
[3,3,5] + [8,9,6] , A=[] , C=0 , 5+6+0=11 , A->1 , C->1
[3,3] + [8,9] , A=[1] , C=1 , 3+9+1=13 , A->3 , C->1
[3] + [8] , A=[3,1] , C=1 , 3+8+1=12 , A->2 , C->1
[] + [] , A=[2,3,1] C=1 , END
</scratch>
1231
| 1231 |
Input:
19+760
Target:
| Input:
19+760
Target:
<scratch>
[1,9] has 2 digits.
[7,6,0] has 3 digits.
[1,9] + [7,6,0] , A=[] , C=0 , 9+0+0=9 , A->9 , C->0
[1] + [7,6] , A=[9] , C=0 , 1+6+0=7 , A->7 , C->0
[] + [7] , A=[7,9] , C=0 , 0+7+0=7 , A->7 , C->0
[] + [] , A=[7,7,9] C=0 , END
</scratch>
779
| 779 |
Input:
73+311
Target:
| Input:
73+311
Target:
<scratch>
[7,3] has 2 digits.
[3,1,1] has 3 digits.
[7,3] + [3,1,1] , A=[] , C=0 , 3+1+0=4 , A->4 , C->0
[7] + [3,1] , A=[4] , C=0 , 7+1+0=8 , A->8 , C->0
[] + [3] , A=[8,4] , C=0 , 0+3+0=3 , A->3 , C->0
[] + [] , A=[3,8,4] C=0 , END
</scratch>
384
| 384 |
Input:
684+530
Target:
| Input:
684+530
Target:
<scratch>
[6,8,4] has 3 digits.
[5,3,0] has 3 digits.
[6,8,4] + [5,3,0] , A=[] , C=0 , 4+0+0=4 , A->4 , C->0
[6,8] + [5,3] , A=[4] , C=0 , 8+3+0=11 , A->1 , C->1
[6] + [5] , A=[1,4] , C=1 , 6+5+1=12 , A->2 , C->1
[] + [] , A=[2,1,4] C=1 , END
</scratch>
1214
| 1214 |
Input:
4+574
Target:
| Input:
4+574
Target:
<scratch>
[4] has 1 digits.
[5,7,4] has 3 digits.
[4] + [5,7,4] , A=[] , C=0 , 4+4+0=8 , A->8 , C->0
[] + [5,7] , A=[8] , C=0 , 0+7+0=7 , A->7 , C->0
[] + [5] , A=[7,8] , C=0 , 0+5+0=5 , A->5 , C->0
[] + [] , A=[5,7,8] C=0 , END
</scratch>
578
| 578 |
Input:
751+749
Target:
| Input:
751+749
Target:
<scratch>
[7,5,1] has 3 digits.
[7,4,9] has 3 digits.
[7,5,1] + [7,4,9] , A=[] , C=0 , 1+9+0=10 , A->0 , C->1
[7,5] + [7,4] , A=[0] , C=1 , 5+4+1=10 , A->0 , C->1
[7] + [7] , A=[0,0] , C=1 , 7+7+1=15 , A->5 , C->1
[] + [] , A=[5,0,0] C=1 , END
</scratch>
1500
| 1500 |
Input:
513+341
Target:
| Input:
513+341
Target:
<scratch>
[5,1,3] has 3 digits.
[3,4,1] has 3 digits.
[5,1,3] + [3,4,1] , A=[] , C=0 , 3+1+0=4 , A->4 , C->0
[5,1] + [3,4] , A=[4] , C=0 , 1+4+0=5 , A->5 , C->0
[5] + [3] , A=[5,4] , C=0 , 5+3+0=8 , A->8 , C->0
[] + [] , A=[8,5,4] C=0 , END
</scratch>
854
| 854 |
Input:
601+61
Target:
| Input:
601+61
Target:
<scratch>
[6,0,1] has 3 digits.
[6,1] has 2 digits.
[6,0,1] + [6,1] , A=[] , C=0 , 1+1+0=2 , A->2 , C->0
[6,0] + [6] , A=[2] , C=0 , 0+6+0=6 , A->6 , C->0
[6] + [] , A=[6,2] , C=0 , 6+0+0=6 , A->6 , C->0
[] + [] , A=[6,6,2] C=0 , END
</scratch>
662
| 662 |
Input:
522+353
Target:
| Input:
522+353
Target:
<scratch>
[5,2,2] has 3 digits.
[3,5,3] has 3 digits.
[5,2,2] + [3,5,3] , A=[] , C=0 , 2+3+0=5 , A->5 , C->0
[5,2] + [3,5] , A=[5] , C=0 , 2+5+0=7 , A->7 , C->0
[5] + [3] , A=[7,5] , C=0 , 5+3+0=8 , A->8 , C->0
[] + [] , A=[8,7,5] C=0 , END
</scratch>
875
| 875 |
Input:
846+257
Target:
| Input:
846+257
Target:
<scratch>
[8,4,6] has 3 digits.
[2,5,7] has 3 digits.
[8,4,6] + [2,5,7] , A=[] , C=0 , 6+7+0=13 , A->3 , C->1
[8,4] + [2,5] , A=[3] , C=1 , 4+5+1=10 , A->0 , C->1
[8] + [2] , A=[0,3] , C=1 , 8+2+1=11 , A->1 , C->1
[] + [] , A=[1,0,3] C=1 , END
</scratch>
1103
| 1103 |
Input:
439+183
Target:
| Input:
439+183
Target:
<scratch>
[4,3,9] has 3 digits.
[1,8,3] has 3 digits.
[4,3,9] + [1,8,3] , A=[] , C=0 , 9+3+0=12 , A->2 , C->1
[4,3] + [1,8] , A=[2] , C=1 , 3+8+1=12 , A->2 , C->1
[4] + [1] , A=[2,2] , C=1 , 4+1+1=6 , A->6 , C->0
[] + [] , A=[6,2,2] C=0 , END
</scratch>
622
| 622 |
Input:
11+303
Target:
| Input:
11+303
Target:
<scratch>
[1,1] has 2 digits.
[3,0,3] has 3 digits.
[1,1] + [3,0,3] , A=[] , C=0 , 1+3+0=4 , A->4 , C->0
[1] + [3,0] , A=[4] , C=0 , 1+0+0=1 , A->1 , C->0
[] + [3] , A=[1,4] , C=0 , 0+3+0=3 , A->3 , C->0
[] + [] , A=[3,1,4] C=0 , END
</scratch>
314
| 314 |
Input:
501+163
Target:
| Input:
501+163
Target:
<scratch>
[5,0,1] has 3 digits.
[1,6,3] has 3 digits.
[5,0,1] + [1,6,3] , A=[] , C=0 , 1+3+0=4 , A->4 , C->0
[5,0] + [1,6] , A=[4] , C=0 , 0+6+0=6 , A->6 , C->0
[5] + [1] , A=[6,4] , C=0 , 5+1+0=6 , A->6 , C->0
[] + [] , A=[6,6,4] C=0 , END
</scratch>
664
| 664 |
Input:
174+956
Target:
| Input:
174+956
Target:
<scratch>
[1,7,4] has 3 digits.
[9,5,6] has 3 digits.
[1,7,4] + [9,5,6] , A=[] , C=0 , 4+6+0=10 , A->0 , C->1
[1,7] + [9,5] , A=[0] , C=1 , 7+5+1=13 , A->3 , C->1
[1] + [9] , A=[3,0] , C=1 , 1+9+1=11 , A->1 , C->1
[] + [] , A=[1,3,0] C=1 , END
</scratch>
1130
| 1130 |
Input:
946+762
Target:
| Input:
946+762
Target:
<scratch>
[9,4,6] has 3 digits.
[7,6,2] has 3 digits.
[9,4,6] + [7,6,2] , A=[] , C=0 , 6+2+0=8 , A->8 , C->0
[9,4] + [7,6] , A=[8] , C=0 , 4+6+0=10 , A->0 , C->1
[9] + [7] , A=[0,8] , C=1 , 9+7+1=17 , A->7 , C->1
[] + [] , A=[7,0,8] C=1 , END
</scratch>
1708
| 1708 |
Input:
187+994
Target:
| Input:
187+994
Target:
<scratch>
[1,8,7] has 3 digits.
[9,9,4] has 3 digits.
[1,8,7] + [9,9,4] , A=[] , C=0 , 7+4+0=11 , A->1 , C->1
[1,8] + [9,9] , A=[1] , C=1 , 8+9+1=18 , A->8 , C->1
[1] + [9] , A=[8,1] , C=1 , 1+9+1=11 , A->1 , C->1
[] + [] , A=[1,8,1] C=1 , END
</scratch>
1181
| 1181 |
Input:
882+625
Target:
| Input:
882+625
Target:
<scratch>
[8,8,2] has 3 digits.
[6,2,5] has 3 digits.
[8,8,2] + [6,2,5] , A=[] , C=0 , 2+5+0=7 , A->7 , C->0
[8,8] + [6,2] , A=[7] , C=0 , 8+2+0=10 , A->0 , C->1
[8] + [6] , A=[0,7] , C=1 , 8+6+1=15 , A->5 , C->1
[] + [] , A=[5,0,7] C=1 , END
</scratch>
1507
| 1507 |
Input:
267+347
Target:
| Input:
267+347
Target:
<scratch>
[2,6,7] has 3 digits.
[3,4,7] has 3 digits.
[2,6,7] + [3,4,7] , A=[] , C=0 , 7+7+0=14 , A->4 , C->1
[2,6] + [3,4] , A=[4] , C=1 , 6+4+1=11 , A->1 , C->1
[2] + [3] , A=[1,4] , C=1 , 2+3+1=6 , A->6 , C->0
[] + [] , A=[6,1,4] C=0 , END
</scratch>
614
| 614 |
Input:
498+507
Target:
| Input:
498+507
Target:
<scratch>
[4,9,8] has 3 digits.
[5,0,7] has 3 digits.
[4,9,8] + [5,0,7] , A=[] , C=0 , 8+7+0=15 , A->5 , C->1
[4,9] + [5,0] , A=[5] , C=1 , 9+0+1=10 , A->0 , C->1
[4] + [5] , A=[0,5] , C=1 , 4+5+1=10 , A->0 , C->1
[] + [] , A=[0,0,5] C=1 , END
</scratch>
1005
| 1005 |
Input:
248+220
Target:
| Input:
248+220
Target:
<scratch>
[2,4,8] has 3 digits.
[2,2,0] has 3 digits.
[2,4,8] + [2,2,0] , A=[] , C=0 , 8+0+0=8 , A->8 , C->0
[2,4] + [2,2] , A=[8] , C=0 , 4+2+0=6 , A->6 , C->0
[2] + [2] , A=[6,8] , C=0 , 2+2+0=4 , A->4 , C->0
[] + [] , A=[4,6,8] C=0 , END
</scratch>
468
| 468 |
Input:
572+828
Target:
| Input:
572+828
Target:
<scratch>
[5,7,2] has 3 digits.
[8,2,8] has 3 digits.
[5,7,2] + [8,2,8] , A=[] , C=0 , 2+8+0=10 , A->0 , C->1
[5,7] + [8,2] , A=[0] , C=1 , 7+2+1=10 , A->0 , C->1
[5] + [8] , A=[0,0] , C=1 , 5+8+1=14 , A->4 , C->1
[] + [] , A=[4,0,0] C=1 , END
</scratch>
1400
| 1400 |
Input:
720+279
Target:
| Input:
720+279
Target:
<scratch>
[7,2,0] has 3 digits.
[2,7,9] has 3 digits.
[7,2,0] + [2,7,9] , A=[] , C=0 , 0+9+0=9 , A->9 , C->0
[7,2] + [2,7] , A=[9] , C=0 , 2+7+0=9 , A->9 , C->0
[7] + [2] , A=[9,9] , C=0 , 7+2+0=9 , A->9 , C->0
[] + [] , A=[9,9,9] C=0 , END
</scratch>
999
| 999 |
Input:
642+759
Target:
| Input:
642+759
Target:
<scratch>
[6,4,2] has 3 digits.
[7,5,9] has 3 digits.
[6,4,2] + [7,5,9] , A=[] , C=0 , 2+9+0=11 , A->1 , C->1
[6,4] + [7,5] , A=[1] , C=1 , 4+5+1=10 , A->0 , C->1
[6] + [7] , A=[0,1] , C=1 , 6+7+1=14 , A->4 , C->1
[] + [] , A=[4,0,1] C=1 , END
</scratch>
1401
| 1401 |
Input:
241+313
Target:
| Input:
241+313
Target:
<scratch>
[2,4,1] has 3 digits.
[3,1,3] has 3 digits.
[2,4,1] + [3,1,3] , A=[] , C=0 , 1+3+0=4 , A->4 , C->0
[2,4] + [3,1] , A=[4] , C=0 , 4+1+0=5 , A->5 , C->0
[2] + [3] , A=[5,4] , C=0 , 2+3+0=5 , A->5 , C->0
[] + [] , A=[5,5,4] C=0 , END
</scratch>
554
| 554 |
Input:
599+15
Target:
| Input:
599+15
Target:
<scratch>
[5,9,9] has 3 digits.
[1,5] has 2 digits.
[5,9,9] + [1,5] , A=[] , C=0 , 9+5+0=14 , A->4 , C->1
[5,9] + [1] , A=[4] , C=1 , 9+1+1=11 , A->1 , C->1
[5] + [] , A=[1,4] , C=1 , 5+0+1=6 , A->6 , C->0
[] + [] , A=[6,1,4] C=0 , END
</scratch>
614
| 614 |
Input:
915+146
Target:
| Input:
915+146
Target:
<scratch>
[9,1,5] has 3 digits.
[1,4,6] has 3 digits.
[9,1,5] + [1,4,6] , A=[] , C=0 , 5+6+0=11 , A->1 , C->1
[9,1] + [1,4] , A=[1] , C=1 , 1+4+1=6 , A->6 , C->0
[9] + [1] , A=[6,1] , C=0 , 9+1+0=10 , A->0 , C->1
[] + [] , A=[0,6,1] C=1 , END
</scratch>
1061
| 1061 |
Input:
156+665
Target:
| Input:
156+665
Target:
<scratch>
[1,5,6] has 3 digits.
[6,6,5] has 3 digits.
[1,5,6] + [6,6,5] , A=[] , C=0 , 6+5+0=11 , A->1 , C->1
[1,5] + [6,6] , A=[1] , C=1 , 5+6+1=12 , A->2 , C->1
[1] + [6] , A=[2,1] , C=1 , 1+6+1=8 , A->8 , C->0
[] + [] , A=[8,2,1] C=0 , END
</scratch>
821
| 821 |
Input:
451+752
Target:
| Input:
451+752
Target:
<scratch>
[4,5,1] has 3 digits.
[7,5,2] has 3 digits.
[4,5,1] + [7,5,2] , A=[] , C=0 , 1+2+0=3 , A->3 , C->0
[4,5] + [7,5] , A=[3] , C=0 , 5+5+0=10 , A->0 , C->1
[4] + [7] , A=[0,3] , C=1 , 4+7+1=12 , A->2 , C->1
[] + [] , A=[2,0,3] C=1 , END
</scratch>
1203
| 1203 |
Input:
34+387
Target:
| Input:
34+387
Target:
<scratch>
[3,4] has 2 digits.
[3,8,7] has 3 digits.
[3,4] + [3,8,7] , A=[] , C=0 , 4+7+0=11 , A->1 , C->1
[3] + [3,8] , A=[1] , C=1 , 3+8+1=12 , A->2 , C->1
[] + [3] , A=[2,1] , C=1 , 0+3+1=4 , A->4 , C->0
[] + [] , A=[4,2,1] C=0 , END
</scratch>
421
| 421 |
Input:
557+905
Target:
| Input:
557+905
Target:
<scratch>
[5,5,7] has 3 digits.
[9,0,5] has 3 digits.
[5,5,7] + [9,0,5] , A=[] , C=0 , 7+5+0=12 , A->2 , C->1
[5,5] + [9,0] , A=[2] , C=1 , 5+0+1=6 , A->6 , C->0
[5] + [9] , A=[6,2] , C=0 , 5+9+0=14 , A->4 , C->1
[] + [] , A=[4,6,2] C=1 , END
</scratch>
1462
| 1462 |
Input:
740+111
Target:
| Input:
740+111
Target:
<scratch>
[7,4,0] has 3 digits.
[1,1,1] has 3 digits.
[7,4,0] + [1,1,1] , A=[] , C=0 , 0+1+0=1 , A->1 , C->0
[7,4] + [1,1] , A=[1] , C=0 , 4+1+0=5 , A->5 , C->0
[7] + [1] , A=[5,1] , C=0 , 7+1+0=8 , A->8 , C->0
[] + [] , A=[8,5,1] C=0 , END
</scratch>
851
| 851 |
Input:
993+914
Target:
| Input:
993+914
Target:
<scratch>
[9,9,3] has 3 digits.
[9,1,4] has 3 digits.
[9,9,3] + [9,1,4] , A=[] , C=0 , 3+4+0=7 , A->7 , C->0
[9,9] + [9,1] , A=[7] , C=0 , 9+1+0=10 , A->0 , C->1
[9] + [9] , A=[0,7] , C=1 , 9+9+1=19 , A->9 , C->1
[] + [] , A=[9,0,7] C=1 , END
</scratch>
1907
| 1907 |
Input:
908+305
Target:
| Input:
908+305
Target:
<scratch>
[9,0,8] has 3 digits.
[3,0,5] has 3 digits.
[9,0,8] + [3,0,5] , A=[] , C=0 , 8+5+0=13 , A->3 , C->1
[9,0] + [3,0] , A=[3] , C=1 , 0+0+1=1 , A->1 , C->0
[9] + [3] , A=[1,3] , C=0 , 9+3+0=12 , A->2 , C->1
[] + [] , A=[2,1,3] C=1 , END
</scratch>
1213
| 1213 |
Input:
245+404
Target:
| Input:
245+404
Target:
<scratch>
[2,4,5] has 3 digits.
[4,0,4] has 3 digits.
[2,4,5] + [4,0,4] , A=[] , C=0 , 5+4+0=9 , A->9 , C->0
[2,4] + [4,0] , A=[9] , C=0 , 4+0+0=4 , A->4 , C->0
[2] + [4] , A=[4,9] , C=0 , 2+4+0=6 , A->6 , C->0
[] + [] , A=[6,4,9] C=0 , END
</scratch>
649
| 649 |
Input:
234+133
Target:
| Input:
234+133
Target:
<scratch>
[2,3,4] has 3 digits.
[1,3,3] has 3 digits.
[2,3,4] + [1,3,3] , A=[] , C=0 , 4+3+0=7 , A->7 , C->0
[2,3] + [1,3] , A=[7] , C=0 , 3+3+0=6 , A->6 , C->0
[2] + [1] , A=[6,7] , C=0 , 2+1+0=3 , A->3 , C->0
[] + [] , A=[3,6,7] C=0 , END
</scratch>
367
| 367 |
Input:
881+664
Target:
| Input:
881+664
Target:
<scratch>
[8,8,1] has 3 digits.
[6,6,4] has 3 digits.
[8,8,1] + [6,6,4] , A=[] , C=0 , 1+4+0=5 , A->5 , C->0
[8,8] + [6,6] , A=[5] , C=0 , 8+6+0=14 , A->4 , C->1
[8] + [6] , A=[4,5] , C=1 , 8+6+1=15 , A->5 , C->1
[] + [] , A=[5,4,5] C=1 , END
</scratch>
1545
| 1545 |
Input:
670+785
Target:
| Input:
670+785
Target:
<scratch>
[6,7,0] has 3 digits.
[7,8,5] has 3 digits.
[6,7,0] + [7,8,5] , A=[] , C=0 , 0+5+0=5 , A->5 , C->0
[6,7] + [7,8] , A=[5] , C=0 , 7+8+0=15 , A->5 , C->1
[6] + [7] , A=[5,5] , C=1 , 6+7+1=14 , A->4 , C->1
[] + [] , A=[4,5,5] C=1 , END
</scratch>
1455
| 1455 |
Input:
342+588
Target:
| Input:
342+588
Target:
<scratch>
[3,4,2] has 3 digits.
[5,8,8] has 3 digits.
[3,4,2] + [5,8,8] , A=[] , C=0 , 2+8+0=10 , A->0 , C->1
[3,4] + [5,8] , A=[0] , C=1 , 4+8+1=13 , A->3 , C->1
[3] + [5] , A=[3,0] , C=1 , 3+5+1=9 , A->9 , C->0
[] + [] , A=[9,3,0] C=0 , END
</scratch>
930
| 930 |
Input:
473+210
Target:
| Input:
473+210
Target:
<scratch>
[4,7,3] has 3 digits.
[2,1,0] has 3 digits.
[4,7,3] + [2,1,0] , A=[] , C=0 , 3+0+0=3 , A->3 , C->0
[4,7] + [2,1] , A=[3] , C=0 , 7+1+0=8 , A->8 , C->0
[4] + [2] , A=[8,3] , C=0 , 4+2+0=6 , A->6 , C->0
[] + [] , A=[6,8,3] C=0 , END
</scratch>
683
| 683 |
Input:
68+343
Target:
| Input:
68+343
Target:
<scratch>
[6,8] has 2 digits.
[3,4,3] has 3 digits.
[6,8] + [3,4,3] , A=[] , C=0 , 8+3+0=11 , A->1 , C->1
[6] + [3,4] , A=[1] , C=1 , 6+4+1=11 , A->1 , C->1
[] + [3] , A=[1,1] , C=1 , 0+3+1=4 , A->4 , C->0
[] + [] , A=[4,1,1] C=0 , END
</scratch>
411
| 411 |
Input:
771+931
Target:
| Input:
771+931
Target:
<scratch>
[7,7,1] has 3 digits.
[9,3,1] has 3 digits.
[7,7,1] + [9,3,1] , A=[] , C=0 , 1+1+0=2 , A->2 , C->0
[7,7] + [9,3] , A=[2] , C=0 , 7+3+0=10 , A->0 , C->1
[7] + [9] , A=[0,2] , C=1 , 7+9+1=17 , A->7 , C->1
[] + [] , A=[7,0,2] C=1 , END
</scratch>
1702
| 1702 |
Input:
741+51
Target:
| Input:
741+51
Target:
<scratch>
[7,4,1] has 3 digits.
[5,1] has 2 digits.
[7,4,1] + [5,1] , A=[] , C=0 , 1+1+0=2 , A->2 , C->0
[7,4] + [5] , A=[2] , C=0 , 4+5+0=9 , A->9 , C->0
[7] + [] , A=[9,2] , C=0 , 7+0+0=7 , A->7 , C->0
[] + [] , A=[7,9,2] C=0 , END
</scratch>
792
| 792 |
Input:
347+848
Target:
| Input:
347+848
Target:
<scratch>
[3,4,7] has 3 digits.
[8,4,8] has 3 digits.
[3,4,7] + [8,4,8] , A=[] , C=0 , 7+8+0=15 , A->5 , C->1
[3,4] + [8,4] , A=[5] , C=1 , 4+4+1=9 , A->9 , C->0
[3] + [8] , A=[9,5] , C=0 , 3+8+0=11 , A->1 , C->1
[] + [] , A=[1,9,5] C=1 , END
</scratch>
1195
| 1195 |
Input:
834+773
Target:
| Input:
834+773
Target:
<scratch>
[8,3,4] has 3 digits.
[7,7,3] has 3 digits.
[8,3,4] + [7,7,3] , A=[] , C=0 , 4+3+0=7 , A->7 , C->0
[8,3] + [7,7] , A=[7] , C=0 , 3+7+0=10 , A->0 , C->1
[8] + [7] , A=[0,7] , C=1 , 8+7+1=16 , A->6 , C->1
[] + [] , A=[6,0,7] C=1 , END
</scratch>
1607
| 1607 |
Input:
709+895
Target:
| Input:
709+895
Target:
<scratch>
[7,0,9] has 3 digits.
[8,9,5] has 3 digits.
[7,0,9] + [8,9,5] , A=[] , C=0 , 9+5+0=14 , A->4 , C->1
[7,0] + [8,9] , A=[4] , C=1 , 0+9+1=10 , A->0 , C->1
[7] + [8] , A=[0,4] , C=1 , 7+8+1=16 , A->6 , C->1
[] + [] , A=[6,0,4] C=1 , END
</scratch>
1604
| 1604 |
Input:
535+817
Target:
| Input:
535+817
Target:
<scratch>
[5,3,5] has 3 digits.
[8,1,7] has 3 digits.
[5,3,5] + [8,1,7] , A=[] , C=0 , 5+7+0=12 , A->2 , C->1
[5,3] + [8,1] , A=[2] , C=1 , 3+1+1=5 , A->5 , C->0
[5] + [8] , A=[5,2] , C=0 , 5+8+0=13 , A->3 , C->1
[] + [] , A=[3,5,2] C=1 , END
</scratch>
1352
| 1352 |
Input:
699+417
Target:
| Input:
699+417
Target:
<scratch>
[6,9,9] has 3 digits.
[4,1,7] has 3 digits.
[6,9,9] + [4,1,7] , A=[] , C=0 , 9+7+0=16 , A->6 , C->1
[6,9] + [4,1] , A=[6] , C=1 , 9+1+1=11 , A->1 , C->1
[6] + [4] , A=[1,6] , C=1 , 6+4+1=11 , A->1 , C->1
[] + [] , A=[1,1,6] C=1 , END
</scratch>
1116
| 1116 |
Input:
411+306
Target:
| Input:
411+306
Target:
<scratch>
[4,1,1] has 3 digits.
[3,0,6] has 3 digits.
[4,1,1] + [3,0,6] , A=[] , C=0 , 1+6+0=7 , A->7 , C->0
[4,1] + [3,0] , A=[7] , C=0 , 1+0+0=1 , A->1 , C->0
[4] + [3] , A=[1,7] , C=0 , 4+3+0=7 , A->7 , C->0
[] + [] , A=[7,1,7] C=0 , END
</scratch>
717
| 717 |
Input:
648+828
Target:
| Input:
648+828
Target:
<scratch>
[6,4,8] has 3 digits.
[8,2,8] has 3 digits.
[6,4,8] + [8,2,8] , A=[] , C=0 , 8+8+0=16 , A->6 , C->1
[6,4] + [8,2] , A=[6] , C=1 , 4+2+1=7 , A->7 , C->0
[6] + [8] , A=[7,6] , C=0 , 6+8+0=14 , A->4 , C->1
[] + [] , A=[4,7,6] C=1 , END
</scratch>
1476
| 1476 |
Input:
760+398
Target:
| Input:
760+398
Target:
<scratch>
[7,6,0] has 3 digits.
[3,9,8] has 3 digits.
[7,6,0] + [3,9,8] , A=[] , C=0 , 0+8+0=8 , A->8 , C->0
[7,6] + [3,9] , A=[8] , C=0 , 6+9+0=15 , A->5 , C->1
[7] + [3] , A=[5,8] , C=1 , 7+3+1=11 , A->1 , C->1
[] + [] , A=[1,5,8] C=1 , END
</scratch>
1158
| 1158 |
Input:
17+232
Target:
| Input:
17+232
Target:
<scratch>
[1,7] has 2 digits.
[2,3,2] has 3 digits.
[1,7] + [2,3,2] , A=[] , C=0 , 7+2+0=9 , A->9 , C->0
[1] + [2,3] , A=[9] , C=0 , 1+3+0=4 , A->4 , C->0
[] + [2] , A=[4,9] , C=0 , 0+2+0=2 , A->2 , C->0
[] + [] , A=[2,4,9] C=0 , END
</scratch>
249
| 249 |
Input:
617+785
Target:
| Input:
617+785
Target:
<scratch>
[6,1,7] has 3 digits.
[7,8,5] has 3 digits.
[6,1,7] + [7,8,5] , A=[] , C=0 , 7+5+0=12 , A->2 , C->1
[6,1] + [7,8] , A=[2] , C=1 , 1+8+1=10 , A->0 , C->1
[6] + [7] , A=[0,2] , C=1 , 6+7+1=14 , A->4 , C->1
[] + [] , A=[4,0,2] C=1 , END
</scratch>
1402
| 1402 |
Input:
849+161
Target:
| Input:
849+161
Target:
<scratch>
[8,4,9] has 3 digits.
[1,6,1] has 3 digits.
[8,4,9] + [1,6,1] , A=[] , C=0 , 9+1+0=10 , A->0 , C->1
[8,4] + [1,6] , A=[0] , C=1 , 4+6+1=11 , A->1 , C->1
[8] + [1] , A=[1,0] , C=1 , 8+1+1=10 , A->0 , C->1
[] + [] , A=[0,1,0] C=1 , END
</scratch>
1010
| 1010 |
Input:
552+596
Target:
| Input:
552+596
Target:
<scratch>
[5,5,2] has 3 digits.
[5,9,6] has 3 digits.
[5,5,2] + [5,9,6] , A=[] , C=0 , 2+6+0=8 , A->8 , C->0
[5,5] + [5,9] , A=[8] , C=0 , 5+9+0=14 , A->4 , C->1
[5] + [5] , A=[4,8] , C=1 , 5+5+1=11 , A->1 , C->1
[] + [] , A=[1,4,8] C=1 , END
</scratch>
1148
| 1148 |
Input:
960+486
Target:
| Input:
960+486
Target:
<scratch>
[9,6,0] has 3 digits.
[4,8,6] has 3 digits.
[9,6,0] + [4,8,6] , A=[] , C=0 , 0+6+0=6 , A->6 , C->0
[9,6] + [4,8] , A=[6] , C=0 , 6+8+0=14 , A->4 , C->1
[9] + [4] , A=[4,6] , C=1 , 9+4+1=14 , A->4 , C->1
[] + [] , A=[4,4,6] C=1 , END
</scratch>
1446
| 1446 |
Input:
223+766
Target:
| Input:
223+766
Target:
<scratch>
[2,2,3] has 3 digits.
[7,6,6] has 3 digits.
[2,2,3] + [7,6,6] , A=[] , C=0 , 3+6+0=9 , A->9 , C->0
[2,2] + [7,6] , A=[9] , C=0 , 2+6+0=8 , A->8 , C->0
[2] + [7] , A=[8,9] , C=0 , 2+7+0=9 , A->9 , C->0
[] + [] , A=[9,8,9] C=0 , END
</scratch>
989
| 989 |
Input:
635+212
Target:
| Input:
635+212
Target:
<scratch>
[6,3,5] has 3 digits.
[2,1,2] has 3 digits.
[6,3,5] + [2,1,2] , A=[] , C=0 , 5+2+0=7 , A->7 , C->0
[6,3] + [2,1] , A=[7] , C=0 , 3+1+0=4 , A->4 , C->0
[6] + [2] , A=[4,7] , C=0 , 6+2+0=8 , A->8 , C->0
[] + [] , A=[8,4,7] C=0 , END
</scratch>
847
| 847 |
Input:
286+501
Target:
| Input:
286+501
Target:
<scratch>
[2,8,6] has 3 digits.
[5,0,1] has 3 digits.
[2,8,6] + [5,0,1] , A=[] , C=0 , 6+1+0=7 , A->7 , C->0
[2,8] + [5,0] , A=[7] , C=0 , 8+0+0=8 , A->8 , C->0
[2] + [5] , A=[8,7] , C=0 , 2+5+0=7 , A->7 , C->0
[] + [] , A=[7,8,7] C=0 , END
</scratch>
787
| 787 |
Input:
302+127
Target:
| Input:
302+127
Target:
<scratch>
[3,0,2] has 3 digits.
[1,2,7] has 3 digits.
[3,0,2] + [1,2,7] , A=[] , C=0 , 2+7+0=9 , A->9 , C->0
[3,0] + [1,2] , A=[9] , C=0 , 0+2+0=2 , A->2 , C->0
[3] + [1] , A=[2,9] , C=0 , 3+1+0=4 , A->4 , C->0
[] + [] , A=[4,2,9] C=0 , END
</scratch>
429
| 429 |
Input:
562+125
Target:
| Input:
562+125
Target:
<scratch>
[5,6,2] has 3 digits.
[1,2,5] has 3 digits.
[5,6,2] + [1,2,5] , A=[] , C=0 , 2+5+0=7 , A->7 , C->0
[5,6] + [1,2] , A=[7] , C=0 , 6+2+0=8 , A->8 , C->0
[5] + [1] , A=[8,7] , C=0 , 5+1+0=6 , A->6 , C->0
[] + [] , A=[6,8,7] C=0 , END
</scratch>
687
| 687 |
Input:
148+854
Target:
| Input:
148+854
Target:
<scratch>
[1,4,8] has 3 digits.
[8,5,4] has 3 digits.
[1,4,8] + [8,5,4] , A=[] , C=0 , 8+4+0=12 , A->2 , C->1
[1,4] + [8,5] , A=[2] , C=1 , 4+5+1=10 , A->0 , C->1
[1] + [8] , A=[0,2] , C=1 , 1+8+1=10 , A->0 , C->1
[] + [] , A=[0,0,2] C=1 , END
</scratch>
1002
| 1002 |
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