input_test
stringlengths 19
23
| scratchpad
stringlengths 151
283
| result_final
stringlengths 1
4
|
|---|---|---|
Input:
320+179
Target:
| Input:
320+179
Target:
<scratch>
[3,2,0] has 3 digits.
[1,7,9] has 3 digits.
[3,2,0] + [1,7,9] , A=[] , C=0 , 0+9+0=9 , A->9 , C->0
[3,2] + [1,7] , A=[9] , C=0 , 2+7+0=9 , A->9 , C->0
[3] + [1] , A=[9,9] , C=0 , 3+1+0=4 , A->4 , C->0
[] + [] , A=[4,9,9] C=0 , END
</scratch>
499
| 499 |
Input:
160+512
Target:
| Input:
160+512
Target:
<scratch>
[1,6,0] has 3 digits.
[5,1,2] has 3 digits.
[1,6,0] + [5,1,2] , A=[] , C=0 , 0+2+0=2 , A->2 , C->0
[1,6] + [5,1] , A=[2] , C=0 , 6+1+0=7 , A->7 , C->0
[1] + [5] , A=[7,2] , C=0 , 1+5+0=6 , A->6 , C->0
[] + [] , A=[6,7,2] C=0 , END
</scratch>
672
| 672 |
Input:
19+422
Target:
| Input:
19+422
Target:
<scratch>
[1,9] has 2 digits.
[4,2,2] has 3 digits.
[1,9] + [4,2,2] , A=[] , C=0 , 9+2+0=11 , A->1 , C->1
[1] + [4,2] , A=[1] , C=1 , 1+2+1=4 , A->4 , C->0
[] + [4] , A=[4,1] , C=0 , 0+4+0=4 , A->4 , C->0
[] + [] , A=[4,4,1] C=0 , END
</scratch>
441
| 441 |
Input:
738+638
Target:
| Input:
738+638
Target:
<scratch>
[7,3,8] has 3 digits.
[6,3,8] has 3 digits.
[7,3,8] + [6,3,8] , A=[] , C=0 , 8+8+0=16 , A->6 , C->1
[7,3] + [6,3] , A=[6] , C=1 , 3+3+1=7 , A->7 , C->0
[7] + [6] , A=[7,6] , C=0 , 7+6+0=13 , A->3 , C->1
[] + [] , A=[3,7,6] C=1 , END
</scratch>
1376
| 1376 |
Input:
43+873
Target:
| Input:
43+873
Target:
<scratch>
[4,3] has 2 digits.
[8,7,3] has 3 digits.
[4,3] + [8,7,3] , A=[] , C=0 , 3+3+0=6 , A->6 , C->0
[4] + [8,7] , A=[6] , C=0 , 4+7+0=11 , A->1 , C->1
[] + [8] , A=[1,6] , C=1 , 0+8+1=9 , A->9 , C->0
[] + [] , A=[9,1,6] C=0 , END
</scratch>
916
| 916 |
Input:
506+714
Target:
| Input:
506+714
Target:
<scratch>
[5,0,6] has 3 digits.
[7,1,4] has 3 digits.
[5,0,6] + [7,1,4] , A=[] , C=0 , 6+4+0=10 , A->0 , C->1
[5,0] + [7,1] , A=[0] , C=1 , 0+1+1=2 , A->2 , C->0
[5] + [7] , A=[2,0] , C=0 , 5+7+0=12 , A->2 , C->1
[] + [] , A=[2,2,0] C=1 , END
</scratch>
1220
| 1220 |
Input:
544+588
Target:
| Input:
544+588
Target:
<scratch>
[5,4,4] has 3 digits.
[5,8,8] has 3 digits.
[5,4,4] + [5,8,8] , A=[] , C=0 , 4+8+0=12 , A->2 , C->1
[5,4] + [5,8] , A=[2] , C=1 , 4+8+1=13 , A->3 , C->1
[5] + [5] , A=[3,2] , C=1 , 5+5+1=11 , A->1 , C->1
[] + [] , A=[1,3,2] C=1 , END
</scratch>
1132
| 1132 |
Input:
892+632
Target:
| Input:
892+632
Target:
<scratch>
[8,9,2] has 3 digits.
[6,3,2] has 3 digits.
[8,9,2] + [6,3,2] , A=[] , C=0 , 2+2+0=4 , A->4 , C->0
[8,9] + [6,3] , A=[4] , C=0 , 9+3+0=12 , A->2 , C->1
[8] + [6] , A=[2,4] , C=1 , 8+6+1=15 , A->5 , C->1
[] + [] , A=[5,2,4] C=1 , END
</scratch>
1524
| 1524 |
Input:
686+761
Target:
| Input:
686+761
Target:
<scratch>
[6,8,6] has 3 digits.
[7,6,1] has 3 digits.
[6,8,6] + [7,6,1] , A=[] , C=0 , 6+1+0=7 , A->7 , C->0
[6,8] + [7,6] , A=[7] , C=0 , 8+6+0=14 , A->4 , C->1
[6] + [7] , A=[4,7] , C=1 , 6+7+1=14 , A->4 , C->1
[] + [] , A=[4,4,7] C=1 , END
</scratch>
1447
| 1447 |
Input:
405+860
Target:
| Input:
405+860
Target:
<scratch>
[4,0,5] has 3 digits.
[8,6,0] has 3 digits.
[4,0,5] + [8,6,0] , A=[] , C=0 , 5+0+0=5 , A->5 , C->0
[4,0] + [8,6] , A=[5] , C=0 , 0+6+0=6 , A->6 , C->0
[4] + [8] , A=[6,5] , C=0 , 4+8+0=12 , A->2 , C->1
[] + [] , A=[2,6,5] C=1 , END
</scratch>
1265
| 1265 |
Input:
557+15
Target:
| Input:
557+15
Target:
<scratch>
[5,5,7] has 3 digits.
[1,5] has 2 digits.
[5,5,7] + [1,5] , A=[] , C=0 , 7+5+0=12 , A->2 , C->1
[5,5] + [1] , A=[2] , C=1 , 5+1+1=7 , A->7 , C->0
[5] + [] , A=[7,2] , C=0 , 5+0+0=5 , A->5 , C->0
[] + [] , A=[5,7,2] C=0 , END
</scratch>
572
| 572 |
Input:
151+105
Target:
| Input:
151+105
Target:
<scratch>
[1,5,1] has 3 digits.
[1,0,5] has 3 digits.
[1,5,1] + [1,0,5] , A=[] , C=0 , 1+5+0=6 , A->6 , C->0
[1,5] + [1,0] , A=[6] , C=0 , 5+0+0=5 , A->5 , C->0
[1] + [1] , A=[5,6] , C=0 , 1+1+0=2 , A->2 , C->0
[] + [] , A=[2,5,6] C=0 , END
</scratch>
256
| 256 |
Input:
7+839
Target:
| Input:
7+839
Target:
<scratch>
[7] has 1 digits.
[8,3,9] has 3 digits.
[7] + [8,3,9] , A=[] , C=0 , 7+9+0=16 , A->6 , C->1
[] + [8,3] , A=[6] , C=1 , 0+3+1=4 , A->4 , C->0
[] + [8] , A=[4,6] , C=0 , 0+8+0=8 , A->8 , C->0
[] + [] , A=[8,4,6] C=0 , END
</scratch>
846
| 846 |
Input:
465+529
Target:
| Input:
465+529
Target:
<scratch>
[4,6,5] has 3 digits.
[5,2,9] has 3 digits.
[4,6,5] + [5,2,9] , A=[] , C=0 , 5+9+0=14 , A->4 , C->1
[4,6] + [5,2] , A=[4] , C=1 , 6+2+1=9 , A->9 , C->0
[4] + [5] , A=[9,4] , C=0 , 4+5+0=9 , A->9 , C->0
[] + [] , A=[9,9,4] C=0 , END
</scratch>
994
| 994 |
Input:
671+360
Target:
| Input:
671+360
Target:
<scratch>
[6,7,1] has 3 digits.
[3,6,0] has 3 digits.
[6,7,1] + [3,6,0] , A=[] , C=0 , 1+0+0=1 , A->1 , C->0
[6,7] + [3,6] , A=[1] , C=0 , 7+6+0=13 , A->3 , C->1
[6] + [3] , A=[3,1] , C=1 , 6+3+1=10 , A->0 , C->1
[] + [] , A=[0,3,1] C=1 , END
</scratch>
1031
| 1031 |
Input:
890+592
Target:
| Input:
890+592
Target:
<scratch>
[8,9,0] has 3 digits.
[5,9,2] has 3 digits.
[8,9,0] + [5,9,2] , A=[] , C=0 , 0+2+0=2 , A->2 , C->0
[8,9] + [5,9] , A=[2] , C=0 , 9+9+0=18 , A->8 , C->1
[8] + [5] , A=[8,2] , C=1 , 8+5+1=14 , A->4 , C->1
[] + [] , A=[4,8,2] C=1 , END
</scratch>
1482
| 1482 |
Input:
988+807
Target:
| Input:
988+807
Target:
<scratch>
[9,8,8] has 3 digits.
[8,0,7] has 3 digits.
[9,8,8] + [8,0,7] , A=[] , C=0 , 8+7+0=15 , A->5 , C->1
[9,8] + [8,0] , A=[5] , C=1 , 8+0+1=9 , A->9 , C->0
[9] + [8] , A=[9,5] , C=0 , 9+8+0=17 , A->7 , C->1
[] + [] , A=[7,9,5] C=1 , END
</scratch>
1795
| 1795 |
Input:
249+955
Target:
| Input:
249+955
Target:
<scratch>
[2,4,9] has 3 digits.
[9,5,5] has 3 digits.
[2,4,9] + [9,5,5] , A=[] , C=0 , 9+5+0=14 , A->4 , C->1
[2,4] + [9,5] , A=[4] , C=1 , 4+5+1=10 , A->0 , C->1
[2] + [9] , A=[0,4] , C=1 , 2+9+1=12 , A->2 , C->1
[] + [] , A=[2,0,4] C=1 , END
</scratch>
1204
| 1204 |
Input:
597+492
Target:
| Input:
597+492
Target:
<scratch>
[5,9,7] has 3 digits.
[4,9,2] has 3 digits.
[5,9,7] + [4,9,2] , A=[] , C=0 , 7+2+0=9 , A->9 , C->0
[5,9] + [4,9] , A=[9] , C=0 , 9+9+0=18 , A->8 , C->1
[5] + [4] , A=[8,9] , C=1 , 5+4+1=10 , A->0 , C->1
[] + [] , A=[0,8,9] C=1 , END
</scratch>
1089
| 1089 |
Input:
749+290
Target:
| Input:
749+290
Target:
<scratch>
[7,4,9] has 3 digits.
[2,9,0] has 3 digits.
[7,4,9] + [2,9,0] , A=[] , C=0 , 9+0+0=9 , A->9 , C->0
[7,4] + [2,9] , A=[9] , C=0 , 4+9+0=13 , A->3 , C->1
[7] + [2] , A=[3,9] , C=1 , 7+2+1=10 , A->0 , C->1
[] + [] , A=[0,3,9] C=1 , END
</scratch>
1039
| 1039 |
Input:
517+456
Target:
| Input:
517+456
Target:
<scratch>
[5,1,7] has 3 digits.
[4,5,6] has 3 digits.
[5,1,7] + [4,5,6] , A=[] , C=0 , 7+6+0=13 , A->3 , C->1
[5,1] + [4,5] , A=[3] , C=1 , 1+5+1=7 , A->7 , C->0
[5] + [4] , A=[7,3] , C=0 , 5+4+0=9 , A->9 , C->0
[] + [] , A=[9,7,3] C=0 , END
</scratch>
973
| 973 |
Input:
560+908
Target:
| Input:
560+908
Target:
<scratch>
[5,6,0] has 3 digits.
[9,0,8] has 3 digits.
[5,6,0] + [9,0,8] , A=[] , C=0 , 0+8+0=8 , A->8 , C->0
[5,6] + [9,0] , A=[8] , C=0 , 6+0+0=6 , A->6 , C->0
[5] + [9] , A=[6,8] , C=0 , 5+9+0=14 , A->4 , C->1
[] + [] , A=[4,6,8] C=1 , END
</scratch>
1468
| 1468 |
Input:
494+734
Target:
| Input:
494+734
Target:
<scratch>
[4,9,4] has 3 digits.
[7,3,4] has 3 digits.
[4,9,4] + [7,3,4] , A=[] , C=0 , 4+4+0=8 , A->8 , C->0
[4,9] + [7,3] , A=[8] , C=0 , 9+3+0=12 , A->2 , C->1
[4] + [7] , A=[2,8] , C=1 , 4+7+1=12 , A->2 , C->1
[] + [] , A=[2,2,8] C=1 , END
</scratch>
1228
| 1228 |
Input:
213+392
Target:
| Input:
213+392
Target:
<scratch>
[2,1,3] has 3 digits.
[3,9,2] has 3 digits.
[2,1,3] + [3,9,2] , A=[] , C=0 , 3+2+0=5 , A->5 , C->0
[2,1] + [3,9] , A=[5] , C=0 , 1+9+0=10 , A->0 , C->1
[2] + [3] , A=[0,5] , C=1 , 2+3+1=6 , A->6 , C->0
[] + [] , A=[6,0,5] C=0 , END
</scratch>
605
| 605 |
Input:
449+118
Target:
| Input:
449+118
Target:
<scratch>
[4,4,9] has 3 digits.
[1,1,8] has 3 digits.
[4,4,9] + [1,1,8] , A=[] , C=0 , 9+8+0=17 , A->7 , C->1
[4,4] + [1,1] , A=[7] , C=1 , 4+1+1=6 , A->6 , C->0
[4] + [1] , A=[6,7] , C=0 , 4+1+0=5 , A->5 , C->0
[] + [] , A=[5,6,7] C=0 , END
</scratch>
567
| 567 |
Input:
970+271
Target:
| Input:
970+271
Target:
<scratch>
[9,7,0] has 3 digits.
[2,7,1] has 3 digits.
[9,7,0] + [2,7,1] , A=[] , C=0 , 0+1+0=1 , A->1 , C->0
[9,7] + [2,7] , A=[1] , C=0 , 7+7+0=14 , A->4 , C->1
[9] + [2] , A=[4,1] , C=1 , 9+2+1=12 , A->2 , C->1
[] + [] , A=[2,4,1] C=1 , END
</scratch>
1241
| 1241 |
Input:
106+961
Target:
| Input:
106+961
Target:
<scratch>
[1,0,6] has 3 digits.
[9,6,1] has 3 digits.
[1,0,6] + [9,6,1] , A=[] , C=0 , 6+1+0=7 , A->7 , C->0
[1,0] + [9,6] , A=[7] , C=0 , 0+6+0=6 , A->6 , C->0
[1] + [9] , A=[6,7] , C=0 , 1+9+0=10 , A->0 , C->1
[] + [] , A=[0,6,7] C=1 , END
</scratch>
1067
| 1067 |
Input:
153+197
Target:
| Input:
153+197
Target:
<scratch>
[1,5,3] has 3 digits.
[1,9,7] has 3 digits.
[1,5,3] + [1,9,7] , A=[] , C=0 , 3+7+0=10 , A->0 , C->1
[1,5] + [1,9] , A=[0] , C=1 , 5+9+1=15 , A->5 , C->1
[1] + [1] , A=[5,0] , C=1 , 1+1+1=3 , A->3 , C->0
[] + [] , A=[3,5,0] C=0 , END
</scratch>
350
| 350 |
Input:
996+622
Target:
| Input:
996+622
Target:
<scratch>
[9,9,6] has 3 digits.
[6,2,2] has 3 digits.
[9,9,6] + [6,2,2] , A=[] , C=0 , 6+2+0=8 , A->8 , C->0
[9,9] + [6,2] , A=[8] , C=0 , 9+2+0=11 , A->1 , C->1
[9] + [6] , A=[1,8] , C=1 , 9+6+1=16 , A->6 , C->1
[] + [] , A=[6,1,8] C=1 , END
</scratch>
1618
| 1618 |
Input:
646+355
Target:
| Input:
646+355
Target:
<scratch>
[6,4,6] has 3 digits.
[3,5,5] has 3 digits.
[6,4,6] + [3,5,5] , A=[] , C=0 , 6+5+0=11 , A->1 , C->1
[6,4] + [3,5] , A=[1] , C=1 , 4+5+1=10 , A->0 , C->1
[6] + [3] , A=[0,1] , C=1 , 6+3+1=10 , A->0 , C->1
[] + [] , A=[0,0,1] C=1 , END
</scratch>
1001
| 1001 |
Input:
228+241
Target:
| Input:
228+241
Target:
<scratch>
[2,2,8] has 3 digits.
[2,4,1] has 3 digits.
[2,2,8] + [2,4,1] , A=[] , C=0 , 8+1+0=9 , A->9 , C->0
[2,2] + [2,4] , A=[9] , C=0 , 2+4+0=6 , A->6 , C->0
[2] + [2] , A=[6,9] , C=0 , 2+2+0=4 , A->4 , C->0
[] + [] , A=[4,6,9] C=0 , END
</scratch>
469
| 469 |
Input:
932+280
Target:
| Input:
932+280
Target:
<scratch>
[9,3,2] has 3 digits.
[2,8,0] has 3 digits.
[9,3,2] + [2,8,0] , A=[] , C=0 , 2+0+0=2 , A->2 , C->0
[9,3] + [2,8] , A=[2] , C=0 , 3+8+0=11 , A->1 , C->1
[9] + [2] , A=[1,2] , C=1 , 9+2+1=12 , A->2 , C->1
[] + [] , A=[2,1,2] C=1 , END
</scratch>
1212
| 1212 |
Input:
691+542
Target:
| Input:
691+542
Target:
<scratch>
[6,9,1] has 3 digits.
[5,4,2] has 3 digits.
[6,9,1] + [5,4,2] , A=[] , C=0 , 1+2+0=3 , A->3 , C->0
[6,9] + [5,4] , A=[3] , C=0 , 9+4+0=13 , A->3 , C->1
[6] + [5] , A=[3,3] , C=1 , 6+5+1=12 , A->2 , C->1
[] + [] , A=[2,3,3] C=1 , END
</scratch>
1233
| 1233 |
Input:
336+489
Target:
| Input:
336+489
Target:
<scratch>
[3,3,6] has 3 digits.
[4,8,9] has 3 digits.
[3,3,6] + [4,8,9] , A=[] , C=0 , 6+9+0=15 , A->5 , C->1
[3,3] + [4,8] , A=[5] , C=1 , 3+8+1=12 , A->2 , C->1
[3] + [4] , A=[2,5] , C=1 , 3+4+1=8 , A->8 , C->0
[] + [] , A=[8,2,5] C=0 , END
</scratch>
825
| 825 |
Input:
776+463
Target:
| Input:
776+463
Target:
<scratch>
[7,7,6] has 3 digits.
[4,6,3] has 3 digits.
[7,7,6] + [4,6,3] , A=[] , C=0 , 6+3+0=9 , A->9 , C->0
[7,7] + [4,6] , A=[9] , C=0 , 7+6+0=13 , A->3 , C->1
[7] + [4] , A=[3,9] , C=1 , 7+4+1=12 , A->2 , C->1
[] + [] , A=[2,3,9] C=1 , END
</scratch>
1239
| 1239 |
Input:
876+100
Target:
| Input:
876+100
Target:
<scratch>
[8,7,6] has 3 digits.
[1,0,0] has 3 digits.
[8,7,6] + [1,0,0] , A=[] , C=0 , 6+0+0=6 , A->6 , C->0
[8,7] + [1,0] , A=[6] , C=0 , 7+0+0=7 , A->7 , C->0
[8] + [1] , A=[7,6] , C=0 , 8+1+0=9 , A->9 , C->0
[] + [] , A=[9,7,6] C=0 , END
</scratch>
976
| 976 |
Input:
573+910
Target:
| Input:
573+910
Target:
<scratch>
[5,7,3] has 3 digits.
[9,1,0] has 3 digits.
[5,7,3] + [9,1,0] , A=[] , C=0 , 3+0+0=3 , A->3 , C->0
[5,7] + [9,1] , A=[3] , C=0 , 7+1+0=8 , A->8 , C->0
[5] + [9] , A=[8,3] , C=0 , 5+9+0=14 , A->4 , C->1
[] + [] , A=[4,8,3] C=1 , END
</scratch>
1483
| 1483 |
Input:
580+955
Target:
| Input:
580+955
Target:
<scratch>
[5,8,0] has 3 digits.
[9,5,5] has 3 digits.
[5,8,0] + [9,5,5] , A=[] , C=0 , 0+5+0=5 , A->5 , C->0
[5,8] + [9,5] , A=[5] , C=0 , 8+5+0=13 , A->3 , C->1
[5] + [9] , A=[3,5] , C=1 , 5+9+1=15 , A->5 , C->1
[] + [] , A=[5,3,5] C=1 , END
</scratch>
1535
| 1535 |
Input:
448+3
Target:
| Input:
448+3
Target:
<scratch>
[4,4,8] has 3 digits.
[3] has 1 digits.
[4,4,8] + [3] , A=[] , C=0 , 8+3+0=11 , A->1 , C->1
[4,4] + [] , A=[1] , C=1 , 4+0+1=5 , A->5 , C->0
[4] + [] , A=[5,1] , C=0 , 4+0+0=4 , A->4 , C->0
[] + [] , A=[4,5,1] C=0 , END
</scratch>
451
| 451 |
Input:
767+753
Target:
| Input:
767+753
Target:
<scratch>
[7,6,7] has 3 digits.
[7,5,3] has 3 digits.
[7,6,7] + [7,5,3] , A=[] , C=0 , 7+3+0=10 , A->0 , C->1
[7,6] + [7,5] , A=[0] , C=1 , 6+5+1=12 , A->2 , C->1
[7] + [7] , A=[2,0] , C=1 , 7+7+1=15 , A->5 , C->1
[] + [] , A=[5,2,0] C=1 , END
</scratch>
1520
| 1520 |
Input:
267+287
Target:
| Input:
267+287
Target:
<scratch>
[2,6,7] has 3 digits.
[2,8,7] has 3 digits.
[2,6,7] + [2,8,7] , A=[] , C=0 , 7+7+0=14 , A->4 , C->1
[2,6] + [2,8] , A=[4] , C=1 , 6+8+1=15 , A->5 , C->1
[2] + [2] , A=[5,4] , C=1 , 2+2+1=5 , A->5 , C->0
[] + [] , A=[5,5,4] C=0 , END
</scratch>
554
| 554 |
Input:
17+113
Target:
| Input:
17+113
Target:
<scratch>
[1,7] has 2 digits.
[1,1,3] has 3 digits.
[1,7] + [1,1,3] , A=[] , C=0 , 7+3+0=10 , A->0 , C->1
[1] + [1,1] , A=[0] , C=1 , 1+1+1=3 , A->3 , C->0
[] + [1] , A=[3,0] , C=0 , 0+1+0=1 , A->1 , C->0
[] + [] , A=[1,3,0] C=0 , END
</scratch>
130
| 130 |
Input:
989+703
Target:
| Input:
989+703
Target:
<scratch>
[9,8,9] has 3 digits.
[7,0,3] has 3 digits.
[9,8,9] + [7,0,3] , A=[] , C=0 , 9+3+0=12 , A->2 , C->1
[9,8] + [7,0] , A=[2] , C=1 , 8+0+1=9 , A->9 , C->0
[9] + [7] , A=[9,2] , C=0 , 9+7+0=16 , A->6 , C->1
[] + [] , A=[6,9,2] C=1 , END
</scratch>
1692
| 1692 |
Input:
269+94
Target:
| Input:
269+94
Target:
<scratch>
[2,6,9] has 3 digits.
[9,4] has 2 digits.
[2,6,9] + [9,4] , A=[] , C=0 , 9+4+0=13 , A->3 , C->1
[2,6] + [9] , A=[3] , C=1 , 6+9+1=16 , A->6 , C->1
[2] + [] , A=[6,3] , C=1 , 2+0+1=3 , A->3 , C->0
[] + [] , A=[3,6,3] C=0 , END
</scratch>
363
| 363 |
Input:
599+66
Target:
| Input:
599+66
Target:
<scratch>
[5,9,9] has 3 digits.
[6,6] has 2 digits.
[5,9,9] + [6,6] , A=[] , C=0 , 9+6+0=15 , A->5 , C->1
[5,9] + [6] , A=[5] , C=1 , 9+6+1=16 , A->6 , C->1
[5] + [] , A=[6,5] , C=1 , 5+0+1=6 , A->6 , C->0
[] + [] , A=[6,6,5] C=0 , END
</scratch>
665
| 665 |
Input:
84+558
Target:
| Input:
84+558
Target:
<scratch>
[8,4] has 2 digits.
[5,5,8] has 3 digits.
[8,4] + [5,5,8] , A=[] , C=0 , 4+8+0=12 , A->2 , C->1
[8] + [5,5] , A=[2] , C=1 , 8+5+1=14 , A->4 , C->1
[] + [5] , A=[4,2] , C=1 , 0+5+1=6 , A->6 , C->0
[] + [] , A=[6,4,2] C=0 , END
</scratch>
642
| 642 |
Input:
756+939
Target:
| Input:
756+939
Target:
<scratch>
[7,5,6] has 3 digits.
[9,3,9] has 3 digits.
[7,5,6] + [9,3,9] , A=[] , C=0 , 6+9+0=15 , A->5 , C->1
[7,5] + [9,3] , A=[5] , C=1 , 5+3+1=9 , A->9 , C->0
[7] + [9] , A=[9,5] , C=0 , 7+9+0=16 , A->6 , C->1
[] + [] , A=[6,9,5] C=1 , END
</scratch>
1695
| 1695 |
Input:
974+479
Target:
| Input:
974+479
Target:
<scratch>
[9,7,4] has 3 digits.
[4,7,9] has 3 digits.
[9,7,4] + [4,7,9] , A=[] , C=0 , 4+9+0=13 , A->3 , C->1
[9,7] + [4,7] , A=[3] , C=1 , 7+7+1=15 , A->5 , C->1
[9] + [4] , A=[5,3] , C=1 , 9+4+1=14 , A->4 , C->1
[] + [] , A=[4,5,3] C=1 , END
</scratch>
1453
| 1453 |
Input:
85+236
Target:
| Input:
85+236
Target:
<scratch>
[8,5] has 2 digits.
[2,3,6] has 3 digits.
[8,5] + [2,3,6] , A=[] , C=0 , 5+6+0=11 , A->1 , C->1
[8] + [2,3] , A=[1] , C=1 , 8+3+1=12 , A->2 , C->1
[] + [2] , A=[2,1] , C=1 , 0+2+1=3 , A->3 , C->0
[] + [] , A=[3,2,1] C=0 , END
</scratch>
321
| 321 |
Input:
43+128
Target:
| Input:
43+128
Target:
<scratch>
[4,3] has 2 digits.
[1,2,8] has 3 digits.
[4,3] + [1,2,8] , A=[] , C=0 , 3+8+0=11 , A->1 , C->1
[4] + [1,2] , A=[1] , C=1 , 4+2+1=7 , A->7 , C->0
[] + [1] , A=[7,1] , C=0 , 0+1+0=1 , A->1 , C->0
[] + [] , A=[1,7,1] C=0 , END
</scratch>
171
| 171 |
Input:
765+255
Target:
| Input:
765+255
Target:
<scratch>
[7,6,5] has 3 digits.
[2,5,5] has 3 digits.
[7,6,5] + [2,5,5] , A=[] , C=0 , 5+5+0=10 , A->0 , C->1
[7,6] + [2,5] , A=[0] , C=1 , 6+5+1=12 , A->2 , C->1
[7] + [2] , A=[2,0] , C=1 , 7+2+1=10 , A->0 , C->1
[] + [] , A=[0,2,0] C=1 , END
</scratch>
1020
| 1020 |
Input:
508+102
Target:
| Input:
508+102
Target:
<scratch>
[5,0,8] has 3 digits.
[1,0,2] has 3 digits.
[5,0,8] + [1,0,2] , A=[] , C=0 , 8+2+0=10 , A->0 , C->1
[5,0] + [1,0] , A=[0] , C=1 , 0+0+1=1 , A->1 , C->0
[5] + [1] , A=[1,0] , C=0 , 5+1+0=6 , A->6 , C->0
[] + [] , A=[6,1,0] C=0 , END
</scratch>
610
| 610 |
Input:
542+347
Target:
| Input:
542+347
Target:
<scratch>
[5,4,2] has 3 digits.
[3,4,7] has 3 digits.
[5,4,2] + [3,4,7] , A=[] , C=0 , 2+7+0=9 , A->9 , C->0
[5,4] + [3,4] , A=[9] , C=0 , 4+4+0=8 , A->8 , C->0
[5] + [3] , A=[8,9] , C=0 , 5+3+0=8 , A->8 , C->0
[] + [] , A=[8,8,9] C=0 , END
</scratch>
889
| 889 |
Input:
685+939
Target:
| Input:
685+939
Target:
<scratch>
[6,8,5] has 3 digits.
[9,3,9] has 3 digits.
[6,8,5] + [9,3,9] , A=[] , C=0 , 5+9+0=14 , A->4 , C->1
[6,8] + [9,3] , A=[4] , C=1 , 8+3+1=12 , A->2 , C->1
[6] + [9] , A=[2,4] , C=1 , 6+9+1=16 , A->6 , C->1
[] + [] , A=[6,2,4] C=1 , END
</scratch>
1624
| 1624 |
Input:
422+468
Target:
| Input:
422+468
Target:
<scratch>
[4,2,2] has 3 digits.
[4,6,8] has 3 digits.
[4,2,2] + [4,6,8] , A=[] , C=0 , 2+8+0=10 , A->0 , C->1
[4,2] + [4,6] , A=[0] , C=1 , 2+6+1=9 , A->9 , C->0
[4] + [4] , A=[9,0] , C=0 , 4+4+0=8 , A->8 , C->0
[] + [] , A=[8,9,0] C=0 , END
</scratch>
890
| 890 |
Input:
235+582
Target:
| Input:
235+582
Target:
<scratch>
[2,3,5] has 3 digits.
[5,8,2] has 3 digits.
[2,3,5] + [5,8,2] , A=[] , C=0 , 5+2+0=7 , A->7 , C->0
[2,3] + [5,8] , A=[7] , C=0 , 3+8+0=11 , A->1 , C->1
[2] + [5] , A=[1,7] , C=1 , 2+5+1=8 , A->8 , C->0
[] + [] , A=[8,1,7] C=0 , END
</scratch>
817
| 817 |
Input:
475+771
Target:
| Input:
475+771
Target:
<scratch>
[4,7,5] has 3 digits.
[7,7,1] has 3 digits.
[4,7,5] + [7,7,1] , A=[] , C=0 , 5+1+0=6 , A->6 , C->0
[4,7] + [7,7] , A=[6] , C=0 , 7+7+0=14 , A->4 , C->1
[4] + [7] , A=[4,6] , C=1 , 4+7+1=12 , A->2 , C->1
[] + [] , A=[2,4,6] C=1 , END
</scratch>
1246
| 1246 |
Input:
794+53
Target:
| Input:
794+53
Target:
<scratch>
[7,9,4] has 3 digits.
[5,3] has 2 digits.
[7,9,4] + [5,3] , A=[] , C=0 , 4+3+0=7 , A->7 , C->0
[7,9] + [5] , A=[7] , C=0 , 9+5+0=14 , A->4 , C->1
[7] + [] , A=[4,7] , C=1 , 7+0+1=8 , A->8 , C->0
[] + [] , A=[8,4,7] C=0 , END
</scratch>
847
| 847 |
Input:
407+186
Target:
| Input:
407+186
Target:
<scratch>
[4,0,7] has 3 digits.
[1,8,6] has 3 digits.
[4,0,7] + [1,8,6] , A=[] , C=0 , 7+6+0=13 , A->3 , C->1
[4,0] + [1,8] , A=[3] , C=1 , 0+8+1=9 , A->9 , C->0
[4] + [1] , A=[9,3] , C=0 , 4+1+0=5 , A->5 , C->0
[] + [] , A=[5,9,3] C=0 , END
</scratch>
593
| 593 |
Input:
701+857
Target:
| Input:
701+857
Target:
<scratch>
[7,0,1] has 3 digits.
[8,5,7] has 3 digits.
[7,0,1] + [8,5,7] , A=[] , C=0 , 1+7+0=8 , A->8 , C->0
[7,0] + [8,5] , A=[8] , C=0 , 0+5+0=5 , A->5 , C->0
[7] + [8] , A=[5,8] , C=0 , 7+8+0=15 , A->5 , C->1
[] + [] , A=[5,5,8] C=1 , END
</scratch>
1558
| 1558 |
Input:
250+405
Target:
| Input:
250+405
Target:
<scratch>
[2,5,0] has 3 digits.
[4,0,5] has 3 digits.
[2,5,0] + [4,0,5] , A=[] , C=0 , 0+5+0=5 , A->5 , C->0
[2,5] + [4,0] , A=[5] , C=0 , 5+0+0=5 , A->5 , C->0
[2] + [4] , A=[5,5] , C=0 , 2+4+0=6 , A->6 , C->0
[] + [] , A=[6,5,5] C=0 , END
</scratch>
655
| 655 |
Input:
66+464
Target:
| Input:
66+464
Target:
<scratch>
[6,6] has 2 digits.
[4,6,4] has 3 digits.
[6,6] + [4,6,4] , A=[] , C=0 , 6+4+0=10 , A->0 , C->1
[6] + [4,6] , A=[0] , C=1 , 6+6+1=13 , A->3 , C->1
[] + [4] , A=[3,0] , C=1 , 0+4+1=5 , A->5 , C->0
[] + [] , A=[5,3,0] C=0 , END
</scratch>
530
| 530 |
Input:
286+902
Target:
| Input:
286+902
Target:
<scratch>
[2,8,6] has 3 digits.
[9,0,2] has 3 digits.
[2,8,6] + [9,0,2] , A=[] , C=0 , 6+2+0=8 , A->8 , C->0
[2,8] + [9,0] , A=[8] , C=0 , 8+0+0=8 , A->8 , C->0
[2] + [9] , A=[8,8] , C=0 , 2+9+0=11 , A->1 , C->1
[] + [] , A=[1,8,8] C=1 , END
</scratch>
1188
| 1188 |
Input:
809+668
Target:
| Input:
809+668
Target:
<scratch>
[8,0,9] has 3 digits.
[6,6,8] has 3 digits.
[8,0,9] + [6,6,8] , A=[] , C=0 , 9+8+0=17 , A->7 , C->1
[8,0] + [6,6] , A=[7] , C=1 , 0+6+1=7 , A->7 , C->0
[8] + [6] , A=[7,7] , C=0 , 8+6+0=14 , A->4 , C->1
[] + [] , A=[4,7,7] C=1 , END
</scratch>
1477
| 1477 |
Input:
577+410
Target:
| Input:
577+410
Target:
<scratch>
[5,7,7] has 3 digits.
[4,1,0] has 3 digits.
[5,7,7] + [4,1,0] , A=[] , C=0 , 7+0+0=7 , A->7 , C->0
[5,7] + [4,1] , A=[7] , C=0 , 7+1+0=8 , A->8 , C->0
[5] + [4] , A=[8,7] , C=0 , 5+4+0=9 , A->9 , C->0
[] + [] , A=[9,8,7] C=0 , END
</scratch>
987
| 987 |
Input:
187+577
Target:
| Input:
187+577
Target:
<scratch>
[1,8,7] has 3 digits.
[5,7,7] has 3 digits.
[1,8,7] + [5,7,7] , A=[] , C=0 , 7+7+0=14 , A->4 , C->1
[1,8] + [5,7] , A=[4] , C=1 , 8+7+1=16 , A->6 , C->1
[1] + [5] , A=[6,4] , C=1 , 1+5+1=7 , A->7 , C->0
[] + [] , A=[7,6,4] C=0 , END
</scratch>
764
| 764 |
Input:
669+786
Target:
| Input:
669+786
Target:
<scratch>
[6,6,9] has 3 digits.
[7,8,6] has 3 digits.
[6,6,9] + [7,8,6] , A=[] , C=0 , 9+6+0=15 , A->5 , C->1
[6,6] + [7,8] , A=[5] , C=1 , 6+8+1=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:
299+120
Target:
| Input:
299+120
Target:
<scratch>
[2,9,9] has 3 digits.
[1,2,0] has 3 digits.
[2,9,9] + [1,2,0] , A=[] , C=0 , 9+0+0=9 , A->9 , C->0
[2,9] + [1,2] , A=[9] , C=0 , 9+2+0=11 , A->1 , C->1
[2] + [1] , A=[1,9] , C=1 , 2+1+1=4 , A->4 , C->0
[] + [] , A=[4,1,9] C=0 , END
</scratch>
419
| 419 |
Input:
941+904
Target:
| Input:
941+904
Target:
<scratch>
[9,4,1] has 3 digits.
[9,0,4] has 3 digits.
[9,4,1] + [9,0,4] , A=[] , C=0 , 1+4+0=5 , A->5 , C->0
[9,4] + [9,0] , A=[5] , C=0 , 4+0+0=4 , A->4 , C->0
[9] + [9] , A=[4,5] , C=0 , 9+9+0=18 , A->8 , C->1
[] + [] , A=[8,4,5] C=1 , END
</scratch>
1845
| 1845 |
Input:
180+646
Target:
| Input:
180+646
Target:
<scratch>
[1,8,0] has 3 digits.
[6,4,6] has 3 digits.
[1,8,0] + [6,4,6] , A=[] , C=0 , 0+6+0=6 , A->6 , C->0
[1,8] + [6,4] , A=[6] , C=0 , 8+4+0=12 , A->2 , C->1
[1] + [6] , A=[2,6] , C=1 , 1+6+1=8 , A->8 , C->0
[] + [] , A=[8,2,6] C=0 , END
</scratch>
826
| 826 |
Input:
133+5
Target:
| Input:
133+5
Target:
<scratch>
[1,3,3] has 3 digits.
[5] has 1 digits.
[1,3,3] + [5] , A=[] , C=0 , 3+5+0=8 , A->8 , C->0
[1,3] + [] , A=[8] , C=0 , 3+0+0=3 , A->3 , C->0
[1] + [] , A=[3,8] , C=0 , 1+0+0=1 , A->1 , C->0
[] + [] , A=[1,3,8] C=0 , END
</scratch>
138
| 138 |
Input:
341+341
Target:
| Input:
341+341
Target:
<scratch>
[3,4,1] has 3 digits.
[3,4,1] has 3 digits.
[3,4,1] + [3,4,1] , A=[] , C=0 , 1+1+0=2 , A->2 , C->0
[3,4] + [3,4] , A=[2] , C=0 , 4+4+0=8 , A->8 , C->0
[3] + [3] , A=[8,2] , C=0 , 3+3+0=6 , A->6 , C->0
[] + [] , A=[6,8,2] C=0 , END
</scratch>
682
| 682 |
Input:
301+287
Target:
| Input:
301+287
Target:
<scratch>
[3,0,1] has 3 digits.
[2,8,7] has 3 digits.
[3,0,1] + [2,8,7] , A=[] , C=0 , 1+7+0=8 , A->8 , C->0
[3,0] + [2,8] , A=[8] , C=0 , 0+8+0=8 , A->8 , C->0
[3] + [2] , A=[8,8] , C=0 , 3+2+0=5 , A->5 , C->0
[] + [] , A=[5,8,8] C=0 , END
</scratch>
588
| 588 |
Input:
749+156
Target:
| Input:
749+156
Target:
<scratch>
[7,4,9] has 3 digits.
[1,5,6] has 3 digits.
[7,4,9] + [1,5,6] , A=[] , C=0 , 9+6+0=15 , A->5 , C->1
[7,4] + [1,5] , A=[5] , C=1 , 4+5+1=10 , A->0 , C->1
[7] + [1] , A=[0,5] , C=1 , 7+1+1=9 , A->9 , C->0
[] + [] , A=[9,0,5] C=0 , END
</scratch>
905
| 905 |
Input:
464+813
Target:
| Input:
464+813
Target:
<scratch>
[4,6,4] has 3 digits.
[8,1,3] has 3 digits.
[4,6,4] + [8,1,3] , A=[] , C=0 , 4+3+0=7 , A->7 , C->0
[4,6] + [8,1] , A=[7] , C=0 , 6+1+0=7 , A->7 , C->0
[4] + [8] , A=[7,7] , C=0 , 4+8+0=12 , A->2 , C->1
[] + [] , A=[2,7,7] C=1 , END
</scratch>
1277
| 1277 |
Input:
895+259
Target:
| Input:
895+259
Target:
<scratch>
[8,9,5] has 3 digits.
[2,5,9] has 3 digits.
[8,9,5] + [2,5,9] , A=[] , C=0 , 5+9+0=14 , A->4 , C->1
[8,9] + [2,5] , A=[4] , C=1 , 9+5+1=15 , A->5 , C->1
[8] + [2] , A=[5,4] , C=1 , 8+2+1=11 , A->1 , C->1
[] + [] , A=[1,5,4] C=1 , END
</scratch>
1154
| 1154 |
Input:
720+557
Target:
| Input:
720+557
Target:
<scratch>
[7,2,0] has 3 digits.
[5,5,7] has 3 digits.
[7,2,0] + [5,5,7] , A=[] , C=0 , 0+7+0=7 , A->7 , C->0
[7,2] + [5,5] , A=[7] , C=0 , 2+5+0=7 , A->7 , C->0
[7] + [5] , A=[7,7] , C=0 , 7+5+0=12 , A->2 , C->1
[] + [] , A=[2,7,7] C=1 , END
</scratch>
1277
| 1277 |
Input:
202+753
Target:
| Input:
202+753
Target:
<scratch>
[2,0,2] has 3 digits.
[7,5,3] has 3 digits.
[2,0,2] + [7,5,3] , A=[] , C=0 , 2+3+0=5 , A->5 , C->0
[2,0] + [7,5] , A=[5] , C=0 , 0+5+0=5 , A->5 , C->0
[2] + [7] , A=[5,5] , C=0 , 2+7+0=9 , A->9 , C->0
[] + [] , A=[9,5,5] C=0 , END
</scratch>
955
| 955 |
Input:
508+789
Target:
| Input:
508+789
Target:
<scratch>
[5,0,8] has 3 digits.
[7,8,9] has 3 digits.
[5,0,8] + [7,8,9] , A=[] , C=0 , 8+9+0=17 , A->7 , C->1
[5,0] + [7,8] , A=[7] , C=1 , 0+8+1=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:
797+415
Target:
| Input:
797+415
Target:
<scratch>
[7,9,7] has 3 digits.
[4,1,5] has 3 digits.
[7,9,7] + [4,1,5] , A=[] , C=0 , 7+5+0=12 , A->2 , C->1
[7,9] + [4,1] , A=[2] , C=1 , 9+1+1=11 , A->1 , C->1
[7] + [4] , A=[1,2] , C=1 , 7+4+1=12 , A->2 , C->1
[] + [] , A=[2,1,2] C=1 , END
</scratch>
1212
| 1212 |
Input:
172+897
Target:
| Input:
172+897
Target:
<scratch>
[1,7,2] has 3 digits.
[8,9,7] has 3 digits.
[1,7,2] + [8,9,7] , A=[] , C=0 , 2+7+0=9 , A->9 , C->0
[1,7] + [8,9] , A=[9] , C=0 , 7+9+0=16 , A->6 , C->1
[1] + [8] , A=[6,9] , C=1 , 1+8+1=10 , A->0 , C->1
[] + [] , A=[0,6,9] C=1 , END
</scratch>
1069
| 1069 |
Input:
685+526
Target:
| Input:
685+526
Target:
<scratch>
[6,8,5] has 3 digits.
[5,2,6] has 3 digits.
[6,8,5] + [5,2,6] , A=[] , C=0 , 5+6+0=11 , A->1 , C->1
[6,8] + [5,2] , A=[1] , C=1 , 8+2+1=11 , A->1 , C->1
[6] + [5] , A=[1,1] , C=1 , 6+5+1=12 , A->2 , C->1
[] + [] , A=[2,1,1] C=1 , END
</scratch>
1211
| 1211 |
Input:
899+408
Target:
| Input:
899+408
Target:
<scratch>
[8,9,9] has 3 digits.
[4,0,8] has 3 digits.
[8,9,9] + [4,0,8] , A=[] , C=0 , 9+8+0=17 , A->7 , C->1
[8,9] + [4,0] , A=[7] , C=1 , 9+0+1=10 , A->0 , C->1
[8] + [4] , A=[0,7] , C=1 , 8+4+1=13 , A->3 , C->1
[] + [] , A=[3,0,7] C=1 , END
</scratch>
1307
| 1307 |
Input:
164+735
Target:
| Input:
164+735
Target:
<scratch>
[1,6,4] has 3 digits.
[7,3,5] has 3 digits.
[1,6,4] + [7,3,5] , A=[] , C=0 , 4+5+0=9 , A->9 , C->0
[1,6] + [7,3] , A=[9] , C=0 , 6+3+0=9 , A->9 , C->0
[1] + [7] , A=[9,9] , C=0 , 1+7+0=8 , A->8 , C->0
[] + [] , A=[8,9,9] C=0 , END
</scratch>
899
| 899 |
Input:
27+430
Target:
| Input:
27+430
Target:
<scratch>
[2,7] has 2 digits.
[4,3,0] has 3 digits.
[2,7] + [4,3,0] , A=[] , C=0 , 7+0+0=7 , A->7 , C->0
[2] + [4,3] , A=[7] , C=0 , 2+3+0=5 , A->5 , C->0
[] + [4] , A=[5,7] , C=0 , 0+4+0=4 , A->4 , C->0
[] + [] , A=[4,5,7] C=0 , END
</scratch>
457
| 457 |
Input:
233+556
Target:
| Input:
233+556
Target:
<scratch>
[2,3,3] has 3 digits.
[5,5,6] has 3 digits.
[2,3,3] + [5,5,6] , A=[] , C=0 , 3+6+0=9 , A->9 , C->0
[2,3] + [5,5] , A=[9] , C=0 , 3+5+0=8 , A->8 , C->0
[2] + [5] , A=[8,9] , C=0 , 2+5+0=7 , A->7 , C->0
[] + [] , A=[7,8,9] C=0 , END
</scratch>
789
| 789 |
Input:
160+744
Target:
| Input:
160+744
Target:
<scratch>
[1,6,0] has 3 digits.
[7,4,4] has 3 digits.
[1,6,0] + [7,4,4] , A=[] , C=0 , 0+4+0=4 , A->4 , C->0
[1,6] + [7,4] , A=[4] , C=0 , 6+4+0=10 , A->0 , C->1
[1] + [7] , A=[0,4] , C=1 , 1+7+1=9 , A->9 , C->0
[] + [] , A=[9,0,4] C=0 , END
</scratch>
904
| 904 |
Input:
440+575
Target:
| Input:
440+575
Target:
<scratch>
[4,4,0] has 3 digits.
[5,7,5] has 3 digits.
[4,4,0] + [5,7,5] , A=[] , C=0 , 0+5+0=5 , A->5 , C->0
[4,4] + [5,7] , A=[5] , C=0 , 4+7+0=11 , A->1 , C->1
[4] + [5] , A=[1,5] , C=1 , 4+5+1=10 , A->0 , C->1
[] + [] , A=[0,1,5] C=1 , END
</scratch>
1015
| 1015 |
Input:
286+266
Target:
| Input:
286+266
Target:
<scratch>
[2,8,6] has 3 digits.
[2,6,6] has 3 digits.
[2,8,6] + [2,6,6] , A=[] , C=0 , 6+6+0=12 , A->2 , C->1
[2,8] + [2,6] , A=[2] , C=1 , 8+6+1=15 , A->5 , C->1
[2] + [2] , A=[5,2] , C=1 , 2+2+1=5 , A->5 , C->0
[] + [] , A=[5,5,2] C=0 , END
</scratch>
552
| 552 |
Input:
992+346
Target:
| Input:
992+346
Target:
<scratch>
[9,9,2] has 3 digits.
[3,4,6] has 3 digits.
[9,9,2] + [3,4,6] , A=[] , C=0 , 2+6+0=8 , A->8 , C->0
[9,9] + [3,4] , A=[8] , C=0 , 9+4+0=13 , A->3 , C->1
[9] + [3] , A=[3,8] , C=1 , 9+3+1=13 , A->3 , C->1
[] + [] , A=[3,3,8] C=1 , END
</scratch>
1338
| 1338 |
Input:
227+341
Target:
| Input:
227+341
Target:
<scratch>
[2,2,7] has 3 digits.
[3,4,1] has 3 digits.
[2,2,7] + [3,4,1] , A=[] , C=0 , 7+1+0=8 , A->8 , C->0
[2,2] + [3,4] , A=[8] , C=0 , 2+4+0=6 , A->6 , C->0
[2] + [3] , A=[6,8] , C=0 , 2+3+0=5 , A->5 , C->0
[] + [] , A=[5,6,8] C=0 , END
</scratch>
568
| 568 |
Input:
449+480
Target:
| Input:
449+480
Target:
<scratch>
[4,4,9] has 3 digits.
[4,8,0] has 3 digits.
[4,4,9] + [4,8,0] , A=[] , C=0 , 9+0+0=9 , A->9 , C->0
[4,4] + [4,8] , A=[9] , C=0 , 4+8+0=12 , A->2 , C->1
[4] + [4] , A=[2,9] , C=1 , 4+4+1=9 , A->9 , C->0
[] + [] , A=[9,2,9] C=0 , END
</scratch>
929
| 929 |
Input:
104+503
Target:
| Input:
104+503
Target:
<scratch>
[1,0,4] has 3 digits.
[5,0,3] has 3 digits.
[1,0,4] + [5,0,3] , A=[] , C=0 , 4+3+0=7 , A->7 , C->0
[1,0] + [5,0] , A=[7] , C=0 , 0+0+0=0 , A->0 , C->0
[1] + [5] , A=[0,7] , C=0 , 1+5+0=6 , A->6 , C->0
[] + [] , A=[6,0,7] C=0 , END
</scratch>
607
| 607 |
Input:
308+557
Target:
| Input:
308+557
Target:
<scratch>
[3,0,8] has 3 digits.
[5,5,7] has 3 digits.
[3,0,8] + [5,5,7] , A=[] , C=0 , 8+7+0=15 , A->5 , C->1
[3,0] + [5,5] , A=[5] , C=1 , 0+5+1=6 , A->6 , C->0
[3] + [5] , A=[6,5] , C=0 , 3+5+0=8 , A->8 , C->0
[] + [] , A=[8,6,5] C=0 , END
</scratch>
865
| 865 |
Input:
60+508
Target:
| Input:
60+508
Target:
<scratch>
[6,0] has 2 digits.
[5,0,8] has 3 digits.
[6,0] + [5,0,8] , A=[] , C=0 , 0+8+0=8 , A->8 , C->0
[6] + [5,0] , A=[8] , C=0 , 6+0+0=6 , A->6 , C->0
[] + [5] , A=[6,8] , C=0 , 0+5+0=5 , A->5 , C->0
[] + [] , A=[5,6,8] C=0 , END
</scratch>
568
| 568 |
Input:
544+277
Target:
| Input:
544+277
Target:
<scratch>
[5,4,4] has 3 digits.
[2,7,7] has 3 digits.
[5,4,4] + [2,7,7] , A=[] , C=0 , 4+7+0=11 , A->1 , C->1
[5,4] + [2,7] , A=[1] , C=1 , 4+7+1=12 , A->2 , C->1
[5] + [2] , A=[2,1] , C=1 , 5+2+1=8 , A->8 , C->0
[] + [] , A=[8,2,1] C=0 , END
</scratch>
821
| 821 |
Input:
440+707
Target:
| Input:
440+707
Target:
<scratch>
[4,4,0] has 3 digits.
[7,0,7] has 3 digits.
[4,4,0] + [7,0,7] , A=[] , C=0 , 0+7+0=7 , A->7 , C->0
[4,4] + [7,0] , A=[7] , C=0 , 4+0+0=4 , A->4 , C->0
[4] + [7] , A=[4,7] , C=0 , 4+7+0=11 , A->1 , C->1
[] + [] , A=[1,4,7] C=1 , END
</scratch>
1147
| 1147 |
Input:
270+213
Target:
| Input:
270+213
Target:
<scratch>
[2,7,0] has 3 digits.
[2,1,3] has 3 digits.
[2,7,0] + [2,1,3] , A=[] , C=0 , 0+3+0=3 , A->3 , C->0
[2,7] + [2,1] , A=[3] , C=0 , 7+1+0=8 , A->8 , C->0
[2] + [2] , A=[8,3] , C=0 , 2+2+0=4 , A->4 , C->0
[] + [] , A=[4,8,3] C=0 , END
</scratch>
483
| 483 |
Input:
579+857
Target:
| Input:
579+857
Target:
<scratch>
[5,7,9] has 3 digits.
[8,5,7] has 3 digits.
[5,7,9] + [8,5,7] , A=[] , C=0 , 9+7+0=16 , A->6 , C->1
[5,7] + [8,5] , A=[6] , C=1 , 7+5+1=13 , A->3 , C->1
[5] + [8] , A=[3,6] , C=1 , 5+8+1=14 , A->4 , C->1
[] + [] , A=[4,3,6] C=1 , END
</scratch>
1436
| 1436 |
Input:
573+869
Target:
| Input:
573+869
Target:
<scratch>
[5,7,3] has 3 digits.
[8,6,9] has 3 digits.
[5,7,3] + [8,6,9] , A=[] , C=0 , 3+9+0=12 , A->2 , C->1
[5,7] + [8,6] , A=[2] , C=1 , 7+6+1=14 , A->4 , C->1
[5] + [8] , A=[4,2] , C=1 , 5+8+1=14 , A->4 , C->1
[] + [] , A=[4,4,2] C=1 , END
</scratch>
1442
| 1442 |
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