input_test
stringlengths 19
23
| scratchpad
stringlengths 151
283
| result_final
stringlengths 1
4
|
|---|---|---|
Input:
220+793
Target:
| Input:
220+793
Target:
<scratch>
[2,2,0] has 3 digits.
[7,9,3] has 3 digits.
[2,2,0] + [7,9,3] , A=[] , C=0 , 0+3+0=3 , A->3 , C->0
[2,2] + [7,9] , A=[3] , C=0 , 2+9+0=11 , A->1 , C->1
[2] + [7] , A=[1,3] , C=1 , 2+7+1=10 , A->0 , C->1
[] + [] , A=[0,1,3] C=1 , END
</scratch>
1013
| 1013 |
Input:
99+921
Target:
| Input:
99+921
Target:
<scratch>
[9,9] has 2 digits.
[9,2,1] has 3 digits.
[9,9] + [9,2,1] , A=[] , C=0 , 9+1+0=10 , A->0 , C->1
[9] + [9,2] , A=[0] , C=1 , 9+2+1=12 , A->2 , C->1
[] + [9] , A=[2,0] , C=1 , 0+9+1=10 , A->0 , C->1
[] + [] , A=[0,2,0] C=1 , END
</scratch>
1020
| 1020 |
Input:
19+616
Target:
| Input:
19+616
Target:
<scratch>
[1,9] has 2 digits.
[6,1,6] has 3 digits.
[1,9] + [6,1,6] , A=[] , C=0 , 9+6+0=15 , A->5 , C->1
[1] + [6,1] , A=[5] , C=1 , 1+1+1=3 , A->3 , C->0
[] + [6] , A=[3,5] , C=0 , 0+6+0=6 , A->6 , C->0
[] + [] , A=[6,3,5] C=0 , END
</scratch>
635
| 635 |
Input:
836+367
Target:
| Input:
836+367
Target:
<scratch>
[8,3,6] has 3 digits.
[3,6,7] has 3 digits.
[8,3,6] + [3,6,7] , A=[] , C=0 , 6+7+0=13 , A->3 , C->1
[8,3] + [3,6] , A=[3] , C=1 , 3+6+1=10 , A->0 , C->1
[8] + [3] , A=[0,3] , C=1 , 8+3+1=12 , A->2 , C->1
[] + [] , A=[2,0,3] C=1 , END
</scratch>
1203
| 1203 |
Input:
523+774
Target:
| Input:
523+774
Target:
<scratch>
[5,2,3] has 3 digits.
[7,7,4] has 3 digits.
[5,2,3] + [7,7,4] , A=[] , C=0 , 3+4+0=7 , A->7 , C->0
[5,2] + [7,7] , A=[7] , C=0 , 2+7+0=9 , A->9 , C->0
[5] + [7] , A=[9,7] , C=0 , 5+7+0=12 , A->2 , C->1
[] + [] , A=[2,9,7] C=1 , END
</scratch>
1297
| 1297 |
Input:
820+813
Target:
| Input:
820+813
Target:
<scratch>
[8,2,0] has 3 digits.
[8,1,3] has 3 digits.
[8,2,0] + [8,1,3] , A=[] , C=0 , 0+3+0=3 , A->3 , C->0
[8,2] + [8,1] , A=[3] , C=0 , 2+1+0=3 , A->3 , C->0
[8] + [8] , A=[3,3] , C=0 , 8+8+0=16 , A->6 , C->1
[] + [] , A=[6,3,3] C=1 , END
</scratch>
1633
| 1633 |
Input:
945+712
Target:
| Input:
945+712
Target:
<scratch>
[9,4,5] has 3 digits.
[7,1,2] has 3 digits.
[9,4,5] + [7,1,2] , A=[] , C=0 , 5+2+0=7 , A->7 , C->0
[9,4] + [7,1] , A=[7] , C=0 , 4+1+0=5 , A->5 , C->0
[9] + [7] , A=[5,7] , C=0 , 9+7+0=16 , A->6 , C->1
[] + [] , A=[6,5,7] C=1 , END
</scratch>
1657
| 1657 |
Input:
736+526
Target:
| Input:
736+526
Target:
<scratch>
[7,3,6] has 3 digits.
[5,2,6] has 3 digits.
[7,3,6] + [5,2,6] , A=[] , C=0 , 6+6+0=12 , A->2 , C->1
[7,3] + [5,2] , A=[2] , C=1 , 3+2+1=6 , A->6 , C->0
[7] + [5] , A=[6,2] , C=0 , 7+5+0=12 , A->2 , C->1
[] + [] , A=[2,6,2] C=1 , END
</scratch>
1262
| 1262 |
Input:
90+872
Target:
| Input:
90+872
Target:
<scratch>
[9,0] has 2 digits.
[8,7,2] has 3 digits.
[9,0] + [8,7,2] , A=[] , C=0 , 0+2+0=2 , A->2 , C->0
[9] + [8,7] , A=[2] , C=0 , 9+7+0=16 , A->6 , C->1
[] + [8] , A=[6,2] , C=1 , 0+8+1=9 , A->9 , C->0
[] + [] , A=[9,6,2] C=0 , END
</scratch>
962
| 962 |
Input:
936+391
Target:
| Input:
936+391
Target:
<scratch>
[9,3,6] has 3 digits.
[3,9,1] has 3 digits.
[9,3,6] + [3,9,1] , A=[] , C=0 , 6+1+0=7 , A->7 , C->0
[9,3] + [3,9] , A=[7] , C=0 , 3+9+0=12 , A->2 , C->1
[9] + [3] , A=[2,7] , C=1 , 9+3+1=13 , A->3 , C->1
[] + [] , A=[3,2,7] C=1 , END
</scratch>
1327
| 1327 |
Input:
87+952
Target:
| Input:
87+952
Target:
<scratch>
[8,7] has 2 digits.
[9,5,2] has 3 digits.
[8,7] + [9,5,2] , A=[] , C=0 , 7+2+0=9 , A->9 , C->0
[8] + [9,5] , A=[9] , C=0 , 8+5+0=13 , A->3 , C->1
[] + [9] , A=[3,9] , C=1 , 0+9+1=10 , A->0 , C->1
[] + [] , A=[0,3,9] C=1 , END
</scratch>
1039
| 1039 |
Input:
844+863
Target:
| Input:
844+863
Target:
<scratch>
[8,4,4] has 3 digits.
[8,6,3] has 3 digits.
[8,4,4] + [8,6,3] , A=[] , C=0 , 4+3+0=7 , A->7 , C->0
[8,4] + [8,6] , A=[7] , C=0 , 4+6+0=10 , A->0 , C->1
[8] + [8] , A=[0,7] , C=1 , 8+8+1=17 , A->7 , C->1
[] + [] , A=[7,0,7] C=1 , END
</scratch>
1707
| 1707 |
Input:
588+767
Target:
| Input:
588+767
Target:
<scratch>
[5,8,8] has 3 digits.
[7,6,7] has 3 digits.
[5,8,8] + [7,6,7] , A=[] , C=0 , 8+7+0=15 , A->5 , C->1
[5,8] + [7,6] , A=[5] , C=1 , 8+6+1=15 , A->5 , C->1
[5] + [7] , A=[5,5] , C=1 , 5+7+1=13 , A->3 , C->1
[] + [] , A=[3,5,5] C=1 , END
</scratch>
1355
| 1355 |
Input:
557+883
Target:
| Input:
557+883
Target:
<scratch>
[5,5,7] has 3 digits.
[8,8,3] has 3 digits.
[5,5,7] + [8,8,3] , A=[] , C=0 , 7+3+0=10 , A->0 , C->1
[5,5] + [8,8] , A=[0] , C=1 , 5+8+1=14 , A->4 , C->1
[5] + [8] , A=[4,0] , C=1 , 5+8+1=14 , A->4 , C->1
[] + [] , A=[4,4,0] C=1 , END
</scratch>
1440
| 1440 |
Input:
348+66
Target:
| Input:
348+66
Target:
<scratch>
[3,4,8] has 3 digits.
[6,6] has 2 digits.
[3,4,8] + [6,6] , A=[] , C=0 , 8+6+0=14 , A->4 , C->1
[3,4] + [6] , A=[4] , C=1 , 4+6+1=11 , A->1 , C->1
[3] + [] , A=[1,4] , C=1 , 3+0+1=4 , A->4 , C->0
[] + [] , A=[4,1,4] C=0 , END
</scratch>
414
| 414 |
Input:
783+144
Target:
| Input:
783+144
Target:
<scratch>
[7,8,3] has 3 digits.
[1,4,4] has 3 digits.
[7,8,3] + [1,4,4] , A=[] , C=0 , 3+4+0=7 , A->7 , C->0
[7,8] + [1,4] , A=[7] , C=0 , 8+4+0=12 , A->2 , C->1
[7] + [1] , A=[2,7] , C=1 , 7+1+1=9 , A->9 , C->0
[] + [] , A=[9,2,7] C=0 , END
</scratch>
927
| 927 |
Input:
27+514
Target:
| Input:
27+514
Target:
<scratch>
[2,7] has 2 digits.
[5,1,4] has 3 digits.
[2,7] + [5,1,4] , A=[] , C=0 , 7+4+0=11 , A->1 , C->1
[2] + [5,1] , A=[1] , C=1 , 2+1+1=4 , A->4 , C->0
[] + [5] , A=[4,1] , C=0 , 0+5+0=5 , A->5 , C->0
[] + [] , A=[5,4,1] C=0 , END
</scratch>
541
| 541 |
Input:
923+966
Target:
| Input:
923+966
Target:
<scratch>
[9,2,3] has 3 digits.
[9,6,6] has 3 digits.
[9,2,3] + [9,6,6] , A=[] , C=0 , 3+6+0=9 , A->9 , C->0
[9,2] + [9,6] , A=[9] , C=0 , 2+6+0=8 , A->8 , C->0
[9] + [9] , A=[8,9] , C=0 , 9+9+0=18 , A->8 , C->1
[] + [] , A=[8,8,9] C=1 , END
</scratch>
1889
| 1889 |
Input:
940+260
Target:
| Input:
940+260
Target:
<scratch>
[9,4,0] has 3 digits.
[2,6,0] has 3 digits.
[9,4,0] + [2,6,0] , A=[] , C=0 , 0+0+0=0 , A->0 , C->0
[9,4] + [2,6] , A=[0] , C=0 , 4+6+0=10 , A->0 , C->1
[9] + [2] , A=[0,0] , C=1 , 9+2+1=12 , A->2 , C->1
[] + [] , A=[2,0,0] C=1 , END
</scratch>
1200
| 1200 |
Input:
442+459
Target:
| Input:
442+459
Target:
<scratch>
[4,4,2] has 3 digits.
[4,5,9] has 3 digits.
[4,4,2] + [4,5,9] , A=[] , C=0 , 2+9+0=11 , A->1 , C->1
[4,4] + [4,5] , A=[1] , C=1 , 4+5+1=10 , A->0 , C->1
[4] + [4] , A=[0,1] , C=1 , 4+4+1=9 , A->9 , C->0
[] + [] , A=[9,0,1] C=0 , END
</scratch>
901
| 901 |
Input:
300+243
Target:
| Input:
300+243
Target:
<scratch>
[3,0,0] has 3 digits.
[2,4,3] has 3 digits.
[3,0,0] + [2,4,3] , A=[] , C=0 , 0+3+0=3 , A->3 , C->0
[3,0] + [2,4] , A=[3] , C=0 , 0+4+0=4 , A->4 , C->0
[3] + [2] , A=[4,3] , C=0 , 3+2+0=5 , A->5 , C->0
[] + [] , A=[5,4,3] C=0 , END
</scratch>
543
| 543 |
Input:
164+348
Target:
| Input:
164+348
Target:
<scratch>
[1,6,4] has 3 digits.
[3,4,8] has 3 digits.
[1,6,4] + [3,4,8] , A=[] , C=0 , 4+8+0=12 , A->2 , C->1
[1,6] + [3,4] , A=[2] , C=1 , 6+4+1=11 , A->1 , C->1
[1] + [3] , A=[1,2] , C=1 , 1+3+1=5 , A->5 , C->0
[] + [] , A=[5,1,2] C=0 , END
</scratch>
512
| 512 |
Input:
409+5
Target:
| Input:
409+5
Target:
<scratch>
[4,0,9] has 3 digits.
[5] has 1 digits.
[4,0,9] + [5] , A=[] , C=0 , 9+5+0=14 , A->4 , C->1
[4,0] + [] , A=[4] , C=1 , 0+0+1=1 , A->1 , C->0
[4] + [] , A=[1,4] , C=0 , 4+0+0=4 , A->4 , C->0
[] + [] , A=[4,1,4] C=0 , END
</scratch>
414
| 414 |
Input:
129+591
Target:
| Input:
129+591
Target:
<scratch>
[1,2,9] has 3 digits.
[5,9,1] has 3 digits.
[1,2,9] + [5,9,1] , A=[] , C=0 , 9+1+0=10 , A->0 , C->1
[1,2] + [5,9] , A=[0] , C=1 , 2+9+1=12 , A->2 , C->1
[1] + [5] , A=[2,0] , C=1 , 1+5+1=7 , A->7 , C->0
[] + [] , A=[7,2,0] C=0 , END
</scratch>
720
| 720 |
Input:
947+527
Target:
| Input:
947+527
Target:
<scratch>
[9,4,7] has 3 digits.
[5,2,7] has 3 digits.
[9,4,7] + [5,2,7] , A=[] , C=0 , 7+7+0=14 , A->4 , C->1
[9,4] + [5,2] , A=[4] , C=1 , 4+2+1=7 , A->7 , C->0
[9] + [5] , A=[7,4] , C=0 , 9+5+0=14 , A->4 , C->1
[] + [] , A=[4,7,4] C=1 , END
</scratch>
1474
| 1474 |
Input:
455+270
Target:
| Input:
455+270
Target:
<scratch>
[4,5,5] has 3 digits.
[2,7,0] has 3 digits.
[4,5,5] + [2,7,0] , A=[] , C=0 , 5+0+0=5 , A->5 , C->0
[4,5] + [2,7] , A=[5] , C=0 , 5+7+0=12 , A->2 , C->1
[4] + [2] , A=[2,5] , C=1 , 4+2+1=7 , A->7 , C->0
[] + [] , A=[7,2,5] C=0 , END
</scratch>
725
| 725 |
Input:
835+182
Target:
| Input:
835+182
Target:
<scratch>
[8,3,5] has 3 digits.
[1,8,2] has 3 digits.
[8,3,5] + [1,8,2] , A=[] , C=0 , 5+2+0=7 , A->7 , C->0
[8,3] + [1,8] , A=[7] , C=0 , 3+8+0=11 , A->1 , C->1
[8] + [1] , A=[1,7] , C=1 , 8+1+1=10 , A->0 , C->1
[] + [] , A=[0,1,7] C=1 , END
</scratch>
1017
| 1017 |
Input:
803+177
Target:
| Input:
803+177
Target:
<scratch>
[8,0,3] has 3 digits.
[1,7,7] has 3 digits.
[8,0,3] + [1,7,7] , A=[] , C=0 , 3+7+0=10 , A->0 , C->1
[8,0] + [1,7] , A=[0] , C=1 , 0+7+1=8 , A->8 , C->0
[8] + [1] , A=[8,0] , C=0 , 8+1+0=9 , A->9 , C->0
[] + [] , A=[9,8,0] C=0 , END
</scratch>
980
| 980 |
Input:
256+224
Target:
| Input:
256+224
Target:
<scratch>
[2,5,6] has 3 digits.
[2,2,4] has 3 digits.
[2,5,6] + [2,2,4] , A=[] , C=0 , 6+4+0=10 , A->0 , C->1
[2,5] + [2,2] , A=[0] , C=1 , 5+2+1=8 , A->8 , C->0
[2] + [2] , A=[8,0] , C=0 , 2+2+0=4 , A->4 , C->0
[] + [] , A=[4,8,0] C=0 , END
</scratch>
480
| 480 |
Input:
462+725
Target:
| Input:
462+725
Target:
<scratch>
[4,6,2] has 3 digits.
[7,2,5] has 3 digits.
[4,6,2] + [7,2,5] , A=[] , C=0 , 2+5+0=7 , A->7 , C->0
[4,6] + [7,2] , A=[7] , C=0 , 6+2+0=8 , A->8 , C->0
[4] + [7] , A=[8,7] , C=0 , 4+7+0=11 , A->1 , C->1
[] + [] , A=[1,8,7] C=1 , END
</scratch>
1187
| 1187 |
Input:
428+167
Target:
| Input:
428+167
Target:
<scratch>
[4,2,8] has 3 digits.
[1,6,7] has 3 digits.
[4,2,8] + [1,6,7] , A=[] , C=0 , 8+7+0=15 , A->5 , C->1
[4,2] + [1,6] , A=[5] , C=1 , 2+6+1=9 , A->9 , C->0
[4] + [1] , A=[9,5] , C=0 , 4+1+0=5 , A->5 , C->0
[] + [] , A=[5,9,5] C=0 , END
</scratch>
595
| 595 |
Input:
135+891
Target:
| Input:
135+891
Target:
<scratch>
[1,3,5] has 3 digits.
[8,9,1] has 3 digits.
[1,3,5] + [8,9,1] , A=[] , C=0 , 5+1+0=6 , A->6 , C->0
[1,3] + [8,9] , A=[6] , C=0 , 3+9+0=12 , A->2 , C->1
[1] + [8] , A=[2,6] , C=1 , 1+8+1=10 , A->0 , C->1
[] + [] , A=[0,2,6] C=1 , END
</scratch>
1026
| 1026 |
Input:
542+190
Target:
| Input:
542+190
Target:
<scratch>
[5,4,2] has 3 digits.
[1,9,0] has 3 digits.
[5,4,2] + [1,9,0] , A=[] , C=0 , 2+0+0=2 , A->2 , C->0
[5,4] + [1,9] , A=[2] , C=0 , 4+9+0=13 , A->3 , C->1
[5] + [1] , A=[3,2] , C=1 , 5+1+1=7 , A->7 , C->0
[] + [] , A=[7,3,2] C=0 , END
</scratch>
732
| 732 |
Input:
118+741
Target:
| Input:
118+741
Target:
<scratch>
[1,1,8] has 3 digits.
[7,4,1] has 3 digits.
[1,1,8] + [7,4,1] , A=[] , C=0 , 8+1+0=9 , A->9 , C->0
[1,1] + [7,4] , A=[9] , C=0 , 1+4+0=5 , A->5 , C->0
[1] + [7] , A=[5,9] , C=0 , 1+7+0=8 , A->8 , C->0
[] + [] , A=[8,5,9] C=0 , END
</scratch>
859
| 859 |
Input:
934+651
Target:
| Input:
934+651
Target:
<scratch>
[9,3,4] has 3 digits.
[6,5,1] has 3 digits.
[9,3,4] + [6,5,1] , A=[] , C=0 , 4+1+0=5 , A->5 , C->0
[9,3] + [6,5] , A=[5] , C=0 , 3+5+0=8 , A->8 , C->0
[9] + [6] , A=[8,5] , C=0 , 9+6+0=15 , A->5 , C->1
[] + [] , A=[5,8,5] C=1 , END
</scratch>
1585
| 1585 |
Input:
548+281
Target:
| Input:
548+281
Target:
<scratch>
[5,4,8] has 3 digits.
[2,8,1] has 3 digits.
[5,4,8] + [2,8,1] , A=[] , C=0 , 8+1+0=9 , A->9 , C->0
[5,4] + [2,8] , A=[9] , C=0 , 4+8+0=12 , A->2 , C->1
[5] + [2] , A=[2,9] , C=1 , 5+2+1=8 , A->8 , C->0
[] + [] , A=[8,2,9] C=0 , END
</scratch>
829
| 829 |
Input:
963+818
Target:
| Input:
963+818
Target:
<scratch>
[9,6,3] has 3 digits.
[8,1,8] has 3 digits.
[9,6,3] + [8,1,8] , A=[] , C=0 , 3+8+0=11 , A->1 , C->1
[9,6] + [8,1] , A=[1] , C=1 , 6+1+1=8 , A->8 , C->0
[9] + [8] , A=[8,1] , C=0 , 9+8+0=17 , A->7 , C->1
[] + [] , A=[7,8,1] C=1 , END
</scratch>
1781
| 1781 |
Input:
192+640
Target:
| Input:
192+640
Target:
<scratch>
[1,9,2] has 3 digits.
[6,4,0] has 3 digits.
[1,9,2] + [6,4,0] , A=[] , C=0 , 2+0+0=2 , A->2 , C->0
[1,9] + [6,4] , A=[2] , C=0 , 9+4+0=13 , A->3 , C->1
[1] + [6] , A=[3,2] , C=1 , 1+6+1=8 , A->8 , C->0
[] + [] , A=[8,3,2] C=0 , END
</scratch>
832
| 832 |
Input:
368+280
Target:
| Input:
368+280
Target:
<scratch>
[3,6,8] has 3 digits.
[2,8,0] has 3 digits.
[3,6,8] + [2,8,0] , A=[] , C=0 , 8+0+0=8 , A->8 , C->0
[3,6] + [2,8] , A=[8] , C=0 , 6+8+0=14 , A->4 , C->1
[3] + [2] , A=[4,8] , C=1 , 3+2+1=6 , A->6 , C->0
[] + [] , A=[6,4,8] C=0 , END
</scratch>
648
| 648 |
Input:
792+92
Target:
| Input:
792+92
Target:
<scratch>
[7,9,2] has 3 digits.
[9,2] has 2 digits.
[7,9,2] + [9,2] , A=[] , C=0 , 2+2+0=4 , A->4 , C->0
[7,9] + [9] , A=[4] , C=0 , 9+9+0=18 , A->8 , C->1
[7] + [] , A=[8,4] , C=1 , 7+0+1=8 , A->8 , C->0
[] + [] , A=[8,8,4] C=0 , END
</scratch>
884
| 884 |
Input:
573+619
Target:
| Input:
573+619
Target:
<scratch>
[5,7,3] has 3 digits.
[6,1,9] has 3 digits.
[5,7,3] + [6,1,9] , A=[] , C=0 , 3+9+0=12 , A->2 , C->1
[5,7] + [6,1] , A=[2] , C=1 , 7+1+1=9 , A->9 , C->0
[5] + [6] , A=[9,2] , C=0 , 5+6+0=11 , A->1 , C->1
[] + [] , A=[1,9,2] C=1 , END
</scratch>
1192
| 1192 |
Input:
853+292
Target:
| Input:
853+292
Target:
<scratch>
[8,5,3] has 3 digits.
[2,9,2] has 3 digits.
[8,5,3] + [2,9,2] , A=[] , C=0 , 3+2+0=5 , A->5 , C->0
[8,5] + [2,9] , A=[5] , C=0 , 5+9+0=14 , A->4 , C->1
[8] + [2] , A=[4,5] , C=1 , 8+2+1=11 , A->1 , C->1
[] + [] , A=[1,4,5] C=1 , END
</scratch>
1145
| 1145 |
Input:
988+805
Target:
| Input:
988+805
Target:
<scratch>
[9,8,8] has 3 digits.
[8,0,5] has 3 digits.
[9,8,8] + [8,0,5] , A=[] , C=0 , 8+5+0=13 , A->3 , C->1
[9,8] + [8,0] , A=[3] , C=1 , 8+0+1=9 , A->9 , C->0
[9] + [8] , A=[9,3] , C=0 , 9+8+0=17 , A->7 , C->1
[] + [] , A=[7,9,3] C=1 , END
</scratch>
1793
| 1793 |
Input:
173+240
Target:
| Input:
173+240
Target:
<scratch>
[1,7,3] has 3 digits.
[2,4,0] has 3 digits.
[1,7,3] + [2,4,0] , A=[] , C=0 , 3+0+0=3 , A->3 , C->0
[1,7] + [2,4] , A=[3] , C=0 , 7+4+0=11 , A->1 , C->1
[1] + [2] , A=[1,3] , C=1 , 1+2+1=4 , A->4 , C->0
[] + [] , A=[4,1,3] C=0 , END
</scratch>
413
| 413 |
Input:
375+540
Target:
| Input:
375+540
Target:
<scratch>
[3,7,5] has 3 digits.
[5,4,0] has 3 digits.
[3,7,5] + [5,4,0] , A=[] , C=0 , 5+0+0=5 , A->5 , C->0
[3,7] + [5,4] , A=[5] , C=0 , 7+4+0=11 , A->1 , C->1
[3] + [5] , A=[1,5] , C=1 , 3+5+1=9 , A->9 , C->0
[] + [] , A=[9,1,5] C=0 , END
</scratch>
915
| 915 |
Input:
109+17
Target:
| Input:
109+17
Target:
<scratch>
[1,0,9] has 3 digits.
[1,7] has 2 digits.
[1,0,9] + [1,7] , A=[] , C=0 , 9+7+0=16 , A->6 , C->1
[1,0] + [1] , A=[6] , C=1 , 0+1+1=2 , A->2 , C->0
[1] + [] , A=[2,6] , C=0 , 1+0+0=1 , A->1 , C->0
[] + [] , A=[1,2,6] C=0 , END
</scratch>
126
| 126 |
Input:
577+502
Target:
| Input:
577+502
Target:
<scratch>
[5,7,7] has 3 digits.
[5,0,2] has 3 digits.
[5,7,7] + [5,0,2] , A=[] , C=0 , 7+2+0=9 , A->9 , C->0
[5,7] + [5,0] , A=[9] , C=0 , 7+0+0=7 , A->7 , C->0
[5] + [5] , A=[7,9] , C=0 , 5+5+0=10 , A->0 , C->1
[] + [] , A=[0,7,9] C=1 , END
</scratch>
1079
| 1079 |
Input:
43+200
Target:
| Input:
43+200
Target:
<scratch>
[4,3] has 2 digits.
[2,0,0] has 3 digits.
[4,3] + [2,0,0] , A=[] , C=0 , 3+0+0=3 , A->3 , C->0
[4] + [2,0] , A=[3] , C=0 , 4+0+0=4 , A->4 , C->0
[] + [2] , A=[4,3] , C=0 , 0+2+0=2 , A->2 , C->0
[] + [] , A=[2,4,3] C=0 , END
</scratch>
243
| 243 |
Input:
241+554
Target:
| Input:
241+554
Target:
<scratch>
[2,4,1] has 3 digits.
[5,5,4] has 3 digits.
[2,4,1] + [5,5,4] , A=[] , C=0 , 1+4+0=5 , A->5 , C->0
[2,4] + [5,5] , A=[5] , C=0 , 4+5+0=9 , A->9 , C->0
[2] + [5] , A=[9,5] , C=0 , 2+5+0=7 , A->7 , C->0
[] + [] , A=[7,9,5] C=0 , END
</scratch>
795
| 795 |
Input:
41+131
Target:
| Input:
41+131
Target:
<scratch>
[4,1] has 2 digits.
[1,3,1] has 3 digits.
[4,1] + [1,3,1] , A=[] , C=0 , 1+1+0=2 , A->2 , C->0
[4] + [1,3] , A=[2] , C=0 , 4+3+0=7 , A->7 , C->0
[] + [1] , A=[7,2] , C=0 , 0+1+0=1 , A->1 , C->0
[] + [] , A=[1,7,2] C=0 , END
</scratch>
172
| 172 |
Input:
624+764
Target:
| Input:
624+764
Target:
<scratch>
[6,2,4] has 3 digits.
[7,6,4] has 3 digits.
[6,2,4] + [7,6,4] , A=[] , C=0 , 4+4+0=8 , A->8 , C->0
[6,2] + [7,6] , A=[8] , C=0 , 2+6+0=8 , A->8 , C->0
[6] + [7] , A=[8,8] , C=0 , 6+7+0=13 , A->3 , C->1
[] + [] , A=[3,8,8] C=1 , END
</scratch>
1388
| 1388 |
Input:
944+254
Target:
| Input:
944+254
Target:
<scratch>
[9,4,4] has 3 digits.
[2,5,4] has 3 digits.
[9,4,4] + [2,5,4] , A=[] , C=0 , 4+4+0=8 , A->8 , C->0
[9,4] + [2,5] , A=[8] , C=0 , 4+5+0=9 , A->9 , C->0
[9] + [2] , A=[9,8] , C=0 , 9+2+0=11 , A->1 , C->1
[] + [] , A=[1,9,8] C=1 , END
</scratch>
1198
| 1198 |
Input:
688+410
Target:
| Input:
688+410
Target:
<scratch>
[6,8,8] has 3 digits.
[4,1,0] has 3 digits.
[6,8,8] + [4,1,0] , A=[] , C=0 , 8+0+0=8 , A->8 , C->0
[6,8] + [4,1] , A=[8] , C=0 , 8+1+0=9 , A->9 , C->0
[6] + [4] , A=[9,8] , C=0 , 6+4+0=10 , A->0 , C->1
[] + [] , A=[0,9,8] C=1 , END
</scratch>
1098
| 1098 |
Input:
236+75
Target:
| Input:
236+75
Target:
<scratch>
[2,3,6] has 3 digits.
[7,5] has 2 digits.
[2,3,6] + [7,5] , A=[] , C=0 , 6+5+0=11 , A->1 , C->1
[2,3] + [7] , A=[1] , C=1 , 3+7+1=11 , A->1 , C->1
[2] + [] , A=[1,1] , C=1 , 2+0+1=3 , A->3 , C->0
[] + [] , A=[3,1,1] C=0 , END
</scratch>
311
| 311 |
Input:
884+750
Target:
| Input:
884+750
Target:
<scratch>
[8,8,4] has 3 digits.
[7,5,0] has 3 digits.
[8,8,4] + [7,5,0] , A=[] , C=0 , 4+0+0=4 , A->4 , C->0
[8,8] + [7,5] , A=[4] , C=0 , 8+5+0=13 , A->3 , C->1
[8] + [7] , A=[3,4] , C=1 , 8+7+1=16 , A->6 , C->1
[] + [] , A=[6,3,4] C=1 , END
</scratch>
1634
| 1634 |
Input:
65+278
Target:
| Input:
65+278
Target:
<scratch>
[6,5] has 2 digits.
[2,7,8] has 3 digits.
[6,5] + [2,7,8] , A=[] , C=0 , 5+8+0=13 , A->3 , C->1
[6] + [2,7] , A=[3] , C=1 , 6+7+1=14 , A->4 , C->1
[] + [2] , A=[4,3] , C=1 , 0+2+1=3 , A->3 , C->0
[] + [] , A=[3,4,3] C=0 , END
</scratch>
343
| 343 |
Input:
236+839
Target:
| Input:
236+839
Target:
<scratch>
[2,3,6] has 3 digits.
[8,3,9] has 3 digits.
[2,3,6] + [8,3,9] , A=[] , C=0 , 6+9+0=15 , A->5 , C->1
[2,3] + [8,3] , A=[5] , C=1 , 3+3+1=7 , A->7 , C->0
[2] + [8] , A=[7,5] , C=0 , 2+8+0=10 , A->0 , C->1
[] + [] , A=[0,7,5] C=1 , END
</scratch>
1075
| 1075 |
Input:
603+407
Target:
| Input:
603+407
Target:
<scratch>
[6,0,3] has 3 digits.
[4,0,7] has 3 digits.
[6,0,3] + [4,0,7] , A=[] , C=0 , 3+7+0=10 , A->0 , C->1
[6,0] + [4,0] , A=[0] , C=1 , 0+0+1=1 , A->1 , C->0
[6] + [4] , A=[1,0] , C=0 , 6+4+0=10 , A->0 , C->1
[] + [] , A=[0,1,0] C=1 , END
</scratch>
1010
| 1010 |
Input:
487+929
Target:
| Input:
487+929
Target:
<scratch>
[4,8,7] has 3 digits.
[9,2,9] has 3 digits.
[4,8,7] + [9,2,9] , A=[] , C=0 , 7+9+0=16 , A->6 , C->1
[4,8] + [9,2] , A=[6] , C=1 , 8+2+1=11 , A->1 , C->1
[4] + [9] , A=[1,6] , C=1 , 4+9+1=14 , A->4 , C->1
[] + [] , A=[4,1,6] C=1 , END
</scratch>
1416
| 1416 |
Input:
504+407
Target:
| Input:
504+407
Target:
<scratch>
[5,0,4] has 3 digits.
[4,0,7] has 3 digits.
[5,0,4] + [4,0,7] , A=[] , C=0 , 4+7+0=11 , A->1 , C->1
[5,0] + [4,0] , A=[1] , C=1 , 0+0+1=1 , A->1 , C->0
[5] + [4] , A=[1,1] , C=0 , 5+4+0=9 , A->9 , C->0
[] + [] , A=[9,1,1] C=0 , END
</scratch>
911
| 911 |
Input:
802+314
Target:
| Input:
802+314
Target:
<scratch>
[8,0,2] has 3 digits.
[3,1,4] has 3 digits.
[8,0,2] + [3,1,4] , A=[] , C=0 , 2+4+0=6 , A->6 , C->0
[8,0] + [3,1] , A=[6] , C=0 , 0+1+0=1 , A->1 , C->0
[8] + [3] , A=[1,6] , C=0 , 8+3+0=11 , A->1 , C->1
[] + [] , A=[1,1,6] C=1 , END
</scratch>
1116
| 1116 |
Input:
207+918
Target:
| Input:
207+918
Target:
<scratch>
[2,0,7] has 3 digits.
[9,1,8] has 3 digits.
[2,0,7] + [9,1,8] , A=[] , C=0 , 7+8+0=15 , A->5 , C->1
[2,0] + [9,1] , A=[5] , C=1 , 0+1+1=2 , A->2 , C->0
[2] + [9] , A=[2,5] , C=0 , 2+9+0=11 , A->1 , C->1
[] + [] , A=[1,2,5] C=1 , END
</scratch>
1125
| 1125 |
Input:
649+910
Target:
| Input:
649+910
Target:
<scratch>
[6,4,9] has 3 digits.
[9,1,0] has 3 digits.
[6,4,9] + [9,1,0] , A=[] , C=0 , 9+0+0=9 , A->9 , C->0
[6,4] + [9,1] , A=[9] , C=0 , 4+1+0=5 , A->5 , C->0
[6] + [9] , A=[5,9] , C=0 , 6+9+0=15 , A->5 , C->1
[] + [] , A=[5,5,9] C=1 , END
</scratch>
1559
| 1559 |
Input:
511+637
Target:
| Input:
511+637
Target:
<scratch>
[5,1,1] has 3 digits.
[6,3,7] has 3 digits.
[5,1,1] + [6,3,7] , A=[] , C=0 , 1+7+0=8 , A->8 , C->0
[5,1] + [6,3] , A=[8] , C=0 , 1+3+0=4 , A->4 , C->0
[5] + [6] , A=[4,8] , C=0 , 5+6+0=11 , A->1 , C->1
[] + [] , A=[1,4,8] C=1 , END
</scratch>
1148
| 1148 |
Input:
425+386
Target:
| Input:
425+386
Target:
<scratch>
[4,2,5] has 3 digits.
[3,8,6] has 3 digits.
[4,2,5] + [3,8,6] , A=[] , C=0 , 5+6+0=11 , A->1 , C->1
[4,2] + [3,8] , A=[1] , C=1 , 2+8+1=11 , A->1 , C->1
[4] + [3] , A=[1,1] , C=1 , 4+3+1=8 , A->8 , C->0
[] + [] , A=[8,1,1] C=0 , END
</scratch>
811
| 811 |
Input:
848+472
Target:
| Input:
848+472
Target:
<scratch>
[8,4,8] has 3 digits.
[4,7,2] has 3 digits.
[8,4,8] + [4,7,2] , A=[] , C=0 , 8+2+0=10 , A->0 , C->1
[8,4] + [4,7] , A=[0] , C=1 , 4+7+1=12 , A->2 , C->1
[8] + [4] , A=[2,0] , C=1 , 8+4+1=13 , A->3 , C->1
[] + [] , A=[3,2,0] C=1 , END
</scratch>
1320
| 1320 |
Input:
629+333
Target:
| Input:
629+333
Target:
<scratch>
[6,2,9] has 3 digits.
[3,3,3] has 3 digits.
[6,2,9] + [3,3,3] , A=[] , C=0 , 9+3+0=12 , A->2 , C->1
[6,2] + [3,3] , A=[2] , C=1 , 2+3+1=6 , A->6 , C->0
[6] + [3] , A=[6,2] , C=0 , 6+3+0=9 , A->9 , C->0
[] + [] , A=[9,6,2] C=0 , END
</scratch>
962
| 962 |
Input:
864+232
Target:
| Input:
864+232
Target:
<scratch>
[8,6,4] has 3 digits.
[2,3,2] has 3 digits.
[8,6,4] + [2,3,2] , A=[] , C=0 , 4+2+0=6 , A->6 , C->0
[8,6] + [2,3] , A=[6] , C=0 , 6+3+0=9 , A->9 , C->0
[8] + [2] , A=[9,6] , C=0 , 8+2+0=10 , A->0 , C->1
[] + [] , A=[0,9,6] C=1 , END
</scratch>
1096
| 1096 |
Input:
239+793
Target:
| Input:
239+793
Target:
<scratch>
[2,3,9] has 3 digits.
[7,9,3] has 3 digits.
[2,3,9] + [7,9,3] , A=[] , C=0 , 9+3+0=12 , A->2 , C->1
[2,3] + [7,9] , A=[2] , C=1 , 3+9+1=13 , A->3 , C->1
[2] + [7] , A=[3,2] , C=1 , 2+7+1=10 , A->0 , C->1
[] + [] , A=[0,3,2] C=1 , END
</scratch>
1032
| 1032 |
Input:
944+144
Target:
| Input:
944+144
Target:
<scratch>
[9,4,4] has 3 digits.
[1,4,4] has 3 digits.
[9,4,4] + [1,4,4] , A=[] , C=0 , 4+4+0=8 , A->8 , C->0
[9,4] + [1,4] , A=[8] , C=0 , 4+4+0=8 , A->8 , C->0
[9] + [1] , A=[8,8] , C=0 , 9+1+0=10 , A->0 , C->1
[] + [] , A=[0,8,8] C=1 , END
</scratch>
1088
| 1088 |
Input:
805+219
Target:
| Input:
805+219
Target:
<scratch>
[8,0,5] has 3 digits.
[2,1,9] has 3 digits.
[8,0,5] + [2,1,9] , A=[] , C=0 , 5+9+0=14 , A->4 , C->1
[8,0] + [2,1] , A=[4] , C=1 , 0+1+1=2 , A->2 , C->0
[8] + [2] , A=[2,4] , C=0 , 8+2+0=10 , A->0 , C->1
[] + [] , A=[0,2,4] C=1 , END
</scratch>
1024
| 1024 |
Input:
91+849
Target:
| Input:
91+849
Target:
<scratch>
[9,1] has 2 digits.
[8,4,9] has 3 digits.
[9,1] + [8,4,9] , A=[] , C=0 , 1+9+0=10 , A->0 , C->1
[9] + [8,4] , A=[0] , C=1 , 9+4+1=14 , A->4 , C->1
[] + [8] , A=[4,0] , C=1 , 0+8+1=9 , A->9 , C->0
[] + [] , A=[9,4,0] C=0 , END
</scratch>
940
| 940 |
Input:
662+356
Target:
| Input:
662+356
Target:
<scratch>
[6,6,2] has 3 digits.
[3,5,6] has 3 digits.
[6,6,2] + [3,5,6] , A=[] , C=0 , 2+6+0=8 , A->8 , C->0
[6,6] + [3,5] , A=[8] , C=0 , 6+5+0=11 , A->1 , C->1
[6] + [3] , A=[1,8] , C=1 , 6+3+1=10 , A->0 , C->1
[] + [] , A=[0,1,8] C=1 , END
</scratch>
1018
| 1018 |
Input:
298+915
Target:
| Input:
298+915
Target:
<scratch>
[2,9,8] has 3 digits.
[9,1,5] has 3 digits.
[2,9,8] + [9,1,5] , A=[] , C=0 , 8+5+0=13 , A->3 , C->1
[2,9] + [9,1] , A=[3] , C=1 , 9+1+1=11 , A->1 , C->1
[2] + [9] , A=[1,3] , C=1 , 2+9+1=12 , A->2 , C->1
[] + [] , A=[2,1,3] C=1 , END
</scratch>
1213
| 1213 |
Input:
396+677
Target:
| Input:
396+677
Target:
<scratch>
[3,9,6] has 3 digits.
[6,7,7] has 3 digits.
[3,9,6] + [6,7,7] , A=[] , C=0 , 6+7+0=13 , A->3 , C->1
[3,9] + [6,7] , A=[3] , C=1 , 9+7+1=17 , A->7 , C->1
[3] + [6] , A=[7,3] , C=1 , 3+6+1=10 , A->0 , C->1
[] + [] , A=[0,7,3] C=1 , END
</scratch>
1073
| 1073 |
Input:
471+954
Target:
| Input:
471+954
Target:
<scratch>
[4,7,1] has 3 digits.
[9,5,4] has 3 digits.
[4,7,1] + [9,5,4] , A=[] , C=0 , 1+4+0=5 , A->5 , C->0
[4,7] + [9,5] , A=[5] , C=0 , 7+5+0=12 , A->2 , C->1
[4] + [9] , A=[2,5] , C=1 , 4+9+1=14 , A->4 , C->1
[] + [] , A=[4,2,5] C=1 , END
</scratch>
1425
| 1425 |
Input:
704+675
Target:
| Input:
704+675
Target:
<scratch>
[7,0,4] has 3 digits.
[6,7,5] has 3 digits.
[7,0,4] + [6,7,5] , A=[] , C=0 , 4+5+0=9 , A->9 , C->0
[7,0] + [6,7] , A=[9] , C=0 , 0+7+0=7 , A->7 , C->0
[7] + [6] , A=[7,9] , C=0 , 7+6+0=13 , A->3 , C->1
[] + [] , A=[3,7,9] C=1 , END
</scratch>
1379
| 1379 |
Input:
712+908
Target:
| Input:
712+908
Target:
<scratch>
[7,1,2] has 3 digits.
[9,0,8] has 3 digits.
[7,1,2] + [9,0,8] , A=[] , C=0 , 2+8+0=10 , A->0 , C->1
[7,1] + [9,0] , A=[0] , C=1 , 1+0+1=2 , A->2 , C->0
[7] + [9] , A=[2,0] , C=0 , 7+9+0=16 , A->6 , C->1
[] + [] , A=[6,2,0] C=1 , END
</scratch>
1620
| 1620 |
Input:
159+689
Target:
| Input:
159+689
Target:
<scratch>
[1,5,9] has 3 digits.
[6,8,9] has 3 digits.
[1,5,9] + [6,8,9] , A=[] , C=0 , 9+9+0=18 , A->8 , C->1
[1,5] + [6,8] , A=[8] , C=1 , 5+8+1=14 , A->4 , C->1
[1] + [6] , A=[4,8] , C=1 , 1+6+1=8 , A->8 , C->0
[] + [] , A=[8,4,8] C=0 , END
</scratch>
848
| 848 |
Input:
702+204
Target:
| Input:
702+204
Target:
<scratch>
[7,0,2] has 3 digits.
[2,0,4] has 3 digits.
[7,0,2] + [2,0,4] , A=[] , C=0 , 2+4+0=6 , A->6 , C->0
[7,0] + [2,0] , A=[6] , C=0 , 0+0+0=0 , A->0 , C->0
[7] + [2] , A=[0,6] , C=0 , 7+2+0=9 , A->9 , C->0
[] + [] , A=[9,0,6] C=0 , END
</scratch>
906
| 906 |
Input:
412+216
Target:
| Input:
412+216
Target:
<scratch>
[4,1,2] has 3 digits.
[2,1,6] has 3 digits.
[4,1,2] + [2,1,6] , A=[] , C=0 , 2+6+0=8 , A->8 , C->0
[4,1] + [2,1] , A=[8] , C=0 , 1+1+0=2 , A->2 , C->0
[4] + [2] , A=[2,8] , C=0 , 4+2+0=6 , A->6 , C->0
[] + [] , A=[6,2,8] C=0 , END
</scratch>
628
| 628 |
Input:
612+792
Target:
| Input:
612+792
Target:
<scratch>
[6,1,2] has 3 digits.
[7,9,2] has 3 digits.
[6,1,2] + [7,9,2] , A=[] , C=0 , 2+2+0=4 , A->4 , C->0
[6,1] + [7,9] , A=[4] , C=0 , 1+9+0=10 , A->0 , C->1
[6] + [7] , A=[0,4] , C=1 , 6+7+1=14 , A->4 , C->1
[] + [] , A=[4,0,4] C=1 , END
</scratch>
1404
| 1404 |
Input:
246+170
Target:
| Input:
246+170
Target:
<scratch>
[2,4,6] has 3 digits.
[1,7,0] has 3 digits.
[2,4,6] + [1,7,0] , A=[] , C=0 , 6+0+0=6 , A->6 , C->0
[2,4] + [1,7] , A=[6] , C=0 , 4+7+0=11 , A->1 , C->1
[2] + [1] , A=[1,6] , C=1 , 2+1+1=4 , A->4 , C->0
[] + [] , A=[4,1,6] C=0 , END
</scratch>
416
| 416 |
Input:
336+42
Target:
| Input:
336+42
Target:
<scratch>
[3,3,6] has 3 digits.
[4,2] has 2 digits.
[3,3,6] + [4,2] , A=[] , C=0 , 6+2+0=8 , A->8 , C->0
[3,3] + [4] , A=[8] , C=0 , 3+4+0=7 , A->7 , C->0
[3] + [] , A=[7,8] , C=0 , 3+0+0=3 , A->3 , C->0
[] + [] , A=[3,7,8] C=0 , END
</scratch>
378
| 378 |
Input:
894+163
Target:
| Input:
894+163
Target:
<scratch>
[8,9,4] has 3 digits.
[1,6,3] has 3 digits.
[8,9,4] + [1,6,3] , A=[] , C=0 , 4+3+0=7 , A->7 , C->0
[8,9] + [1,6] , A=[7] , C=0 , 9+6+0=15 , A->5 , C->1
[8] + [1] , A=[5,7] , C=1 , 8+1+1=10 , A->0 , C->1
[] + [] , A=[0,5,7] C=1 , END
</scratch>
1057
| 1057 |
Input:
564+771
Target:
| Input:
564+771
Target:
<scratch>
[5,6,4] has 3 digits.
[7,7,1] has 3 digits.
[5,6,4] + [7,7,1] , A=[] , C=0 , 4+1+0=5 , A->5 , C->0
[5,6] + [7,7] , A=[5] , C=0 , 6+7+0=13 , A->3 , C->1
[5] + [7] , A=[3,5] , C=1 , 5+7+1=13 , A->3 , C->1
[] + [] , A=[3,3,5] C=1 , END
</scratch>
1335
| 1335 |
Input:
261+394
Target:
| Input:
261+394
Target:
<scratch>
[2,6,1] has 3 digits.
[3,9,4] has 3 digits.
[2,6,1] + [3,9,4] , A=[] , C=0 , 1+4+0=5 , A->5 , C->0
[2,6] + [3,9] , A=[5] , C=0 , 6+9+0=15 , A->5 , C->1
[2] + [3] , A=[5,5] , C=1 , 2+3+1=6 , A->6 , C->0
[] + [] , A=[6,5,5] C=0 , END
</scratch>
655
| 655 |
Input:
184+987
Target:
| Input:
184+987
Target:
<scratch>
[1,8,4] has 3 digits.
[9,8,7] has 3 digits.
[1,8,4] + [9,8,7] , A=[] , C=0 , 4+7+0=11 , A->1 , C->1
[1,8] + [9,8] , A=[1] , C=1 , 8+8+1=17 , A->7 , C->1
[1] + [9] , A=[7,1] , C=1 , 1+9+1=11 , A->1 , C->1
[] + [] , A=[1,7,1] C=1 , END
</scratch>
1171
| 1171 |
Input:
521+353
Target:
| Input:
521+353
Target:
<scratch>
[5,2,1] has 3 digits.
[3,5,3] has 3 digits.
[5,2,1] + [3,5,3] , A=[] , C=0 , 1+3+0=4 , A->4 , C->0
[5,2] + [3,5] , A=[4] , C=0 , 2+5+0=7 , A->7 , C->0
[5] + [3] , A=[7,4] , C=0 , 5+3+0=8 , A->8 , C->0
[] + [] , A=[8,7,4] C=0 , END
</scratch>
874
| 874 |
Input:
49+745
Target:
| Input:
49+745
Target:
<scratch>
[4,9] has 2 digits.
[7,4,5] has 3 digits.
[4,9] + [7,4,5] , A=[] , C=0 , 9+5+0=14 , A->4 , C->1
[4] + [7,4] , A=[4] , C=1 , 4+4+1=9 , A->9 , C->0
[] + [7] , A=[9,4] , C=0 , 0+7+0=7 , A->7 , C->0
[] + [] , A=[7,9,4] C=0 , END
</scratch>
794
| 794 |
Input:
207+370
Target:
| Input:
207+370
Target:
<scratch>
[2,0,7] has 3 digits.
[3,7,0] has 3 digits.
[2,0,7] + [3,7,0] , A=[] , C=0 , 7+0+0=7 , A->7 , C->0
[2,0] + [3,7] , A=[7] , C=0 , 0+7+0=7 , A->7 , C->0
[2] + [3] , A=[7,7] , C=0 , 2+3+0=5 , A->5 , C->0
[] + [] , A=[5,7,7] C=0 , END
</scratch>
577
| 577 |
Input:
142+37
Target:
| Input:
142+37
Target:
<scratch>
[1,4,2] has 3 digits.
[3,7] has 2 digits.
[1,4,2] + [3,7] , A=[] , C=0 , 2+7+0=9 , A->9 , C->0
[1,4] + [3] , A=[9] , C=0 , 4+3+0=7 , A->7 , C->0
[1] + [] , A=[7,9] , C=0 , 1+0+0=1 , A->1 , C->0
[] + [] , A=[1,7,9] C=0 , END
</scratch>
179
| 179 |
Input:
203+933
Target:
| Input:
203+933
Target:
<scratch>
[2,0,3] has 3 digits.
[9,3,3] has 3 digits.
[2,0,3] + [9,3,3] , A=[] , C=0 , 3+3+0=6 , A->6 , C->0
[2,0] + [9,3] , A=[6] , C=0 , 0+3+0=3 , A->3 , C->0
[2] + [9] , A=[3,6] , C=0 , 2+9+0=11 , A->1 , C->1
[] + [] , A=[1,3,6] C=1 , END
</scratch>
1136
| 1136 |
Input:
114+895
Target:
| Input:
114+895
Target:
<scratch>
[1,1,4] has 3 digits.
[8,9,5] has 3 digits.
[1,1,4] + [8,9,5] , A=[] , C=0 , 4+5+0=9 , A->9 , C->0
[1,1] + [8,9] , A=[9] , C=0 , 1+9+0=10 , A->0 , C->1
[1] + [8] , A=[0,9] , C=1 , 1+8+1=10 , A->0 , C->1
[] + [] , A=[0,0,9] C=1 , END
</scratch>
1009
| 1009 |
Input:
926+740
Target:
| Input:
926+740
Target:
<scratch>
[9,2,6] has 3 digits.
[7,4,0] has 3 digits.
[9,2,6] + [7,4,0] , A=[] , C=0 , 6+0+0=6 , A->6 , C->0
[9,2] + [7,4] , A=[6] , C=0 , 2+4+0=6 , A->6 , C->0
[9] + [7] , A=[6,6] , C=0 , 9+7+0=16 , A->6 , C->1
[] + [] , A=[6,6,6] C=1 , END
</scratch>
1666
| 1666 |
Input:
438+466
Target:
| Input:
438+466
Target:
<scratch>
[4,3,8] has 3 digits.
[4,6,6] has 3 digits.
[4,3,8] + [4,6,6] , A=[] , C=0 , 8+6+0=14 , A->4 , C->1
[4,3] + [4,6] , A=[4] , C=1 , 3+6+1=10 , A->0 , C->1
[4] + [4] , A=[0,4] , C=1 , 4+4+1=9 , A->9 , C->0
[] + [] , A=[9,0,4] C=0 , END
</scratch>
904
| 904 |
Input:
57+417
Target:
| Input:
57+417
Target:
<scratch>
[5,7] has 2 digits.
[4,1,7] has 3 digits.
[5,7] + [4,1,7] , A=[] , C=0 , 7+7+0=14 , A->4 , C->1
[5] + [4,1] , A=[4] , C=1 , 5+1+1=7 , A->7 , C->0
[] + [4] , A=[7,4] , C=0 , 0+4+0=4 , A->4 , C->0
[] + [] , A=[4,7,4] C=0 , END
</scratch>
474
| 474 |
Input:
578+247
Target:
| Input:
578+247
Target:
<scratch>
[5,7,8] has 3 digits.
[2,4,7] has 3 digits.
[5,7,8] + [2,4,7] , A=[] , C=0 , 8+7+0=15 , A->5 , C->1
[5,7] + [2,4] , A=[5] , C=1 , 7+4+1=12 , A->2 , C->1
[5] + [2] , A=[2,5] , C=1 , 5+2+1=8 , A->8 , C->0
[] + [] , A=[8,2,5] C=0 , END
</scratch>
825
| 825 |
Input:
415+783
Target:
| Input:
415+783
Target:
<scratch>
[4,1,5] has 3 digits.
[7,8,3] has 3 digits.
[4,1,5] + [7,8,3] , A=[] , C=0 , 5+3+0=8 , A->8 , C->0
[4,1] + [7,8] , A=[8] , C=0 , 1+8+0=9 , A->9 , C->0
[4] + [7] , A=[9,8] , C=0 , 4+7+0=11 , A->1 , C->1
[] + [] , A=[1,9,8] C=1 , END
</scratch>
1198
| 1198 |
Input:
476+405
Target:
| Input:
476+405
Target:
<scratch>
[4,7,6] has 3 digits.
[4,0,5] has 3 digits.
[4,7,6] + [4,0,5] , A=[] , C=0 , 6+5+0=11 , A->1 , C->1
[4,7] + [4,0] , A=[1] , C=1 , 7+0+1=8 , A->8 , C->0
[4] + [4] , A=[8,1] , C=0 , 4+4+0=8 , A->8 , C->0
[] + [] , A=[8,8,1] C=0 , END
</scratch>
881
| 881 |
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