Submission #2867579
Source Code Expand
H,W = map(int,input().split()) C = [[int(i) for i in input().split()] for i in range(H)] bl,wh = [[0 for i in range(W+1)] for i in range(H+1)],[[0 for i in range(W+1)] for i in range(H+1)] for i in range(1,H+1): for j in range(1,W+1): if (i+j)%2==0: bl[i][j] = C[i-1][j-1]+bl[i-1][j]+bl[i][j-1]-bl[i-1][j-1] wh[i][j] = wh[i-1][j]+wh[i][j-1]-wh[i-1][j-1] else: bl[i][j] = bl[i-1][j]+bl[i][j-1]-bl[i-1][j-1] wh[i][j] = C[i-1][j-1]+wh[i-1][j]+wh[i][j-1]-wh[i-1][j-1] ans = 0 for i in range(1,H+1): for j in range(1,W+1): for k in range(i,H+1): for l in range(j,W+1): white = wh[k][l]-wh[i-1][l]-wh[k][j-1]+wh[i-1][j-1] black = bl[k][l]-bl[i-1][l]-bl[k][j-1]+bl[i-1][j-1] if white==black: ans = max(ans, (k-i+1)*(l-j+1)) print(ans)
Submission Info
Submission Time | |
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Task | B - チョコレート |
User | mahiro346 |
Language | PyPy3 (2.4.0) |
Score | 100 |
Code Size | 909 Byte |
Status | AC |
Exec Time | 1047 ms |
Memory | 44968 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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Set Name | Test Cases |
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Sample | subtask0_sample-01.txt, subtask0_sample-02.txt, subtask0_sample-03.txt, subtask0_sample-04.txt, subtask0_sample-05.txt |
All | subtask0_sample-01.txt, subtask0_sample-02.txt, subtask0_sample-03.txt, subtask0_sample-04.txt, subtask0_sample-05.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_sample-01.txt | AC | 167 ms | 38256 KB |
subtask0_sample-02.txt | AC | 164 ms | 38256 KB |
subtask0_sample-03.txt | AC | 164 ms | 38256 KB |
subtask0_sample-04.txt | AC | 163 ms | 38256 KB |
subtask0_sample-05.txt | AC | 164 ms | 38256 KB |
subtask1_01.txt | AC | 164 ms | 38256 KB |
subtask1_02.txt | AC | 163 ms | 38256 KB |
subtask1_03.txt | AC | 163 ms | 38256 KB |
subtask1_04.txt | AC | 177 ms | 39536 KB |
subtask1_05.txt | AC | 182 ms | 39664 KB |
subtask1_06.txt | AC | 189 ms | 40048 KB |
subtask1_07.txt | AC | 170 ms | 38768 KB |
subtask1_08.txt | AC | 178 ms | 39664 KB |
subtask1_09.txt | AC | 1040 ms | 44888 KB |
subtask1_10.txt | AC | 318 ms | 42732 KB |
subtask1_11.txt | AC | 1010 ms | 42972 KB |
subtask1_12.txt | AC | 1005 ms | 42972 KB |
subtask1_13.txt | AC | 1010 ms | 43356 KB |
subtask1_14.txt | AC | 1045 ms | 43100 KB |
subtask1_15.txt | AC | 1047 ms | 42972 KB |
subtask1_16.txt | AC | 981 ms | 44968 KB |
subtask1_17.txt | AC | 875 ms | 42860 KB |
subtask1_18.txt | AC | 164 ms | 38256 KB |
subtask1_19.txt | AC | 184 ms | 39664 KB |
subtask1_20.txt | AC | 938 ms | 42860 KB |