Submission #1990232
Source Code Expand
#include"bits/stdc++.h" using namespace std; int main() { int H, W; cin >> H >> W; vector<vector<int>> sum(H + 1, vector<int>(W + 1, 0)); for (int h = 1; h < H; h++) { for (int w = 1; w < W; w++) { cin >> sum[h][w]; if ((h + w) % 2 == 1) { sum[h][w] *= -1; } } } for (int h = 1; h <= H; h++) { for (int w = 1; w <= W; w++) { sum[h][w] += sum[h - 1][w] + sum[h][w - 1] - sum[h - 1][w - 1]; } } int ans = 0; for (int left = 0; left < W; left++) { for (int right = left + 1; right <= W; right++) { for (int up = 0; up < H; up++) { for (int down = up + 1; down <= H; down++) { if (sum[down][right] - sum[up][right] - sum[down][left] + sum[up][left] == 0) { ans = max(ans, (down - up) * (right - left)); } } } } } cout << ans << endl; }
Submission Info
Submission Time | |
---|---|
Task | B - チョコレート |
User | tokumini |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1049 Byte |
Status | WA |
Exec Time | 51 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 100 | ||||||
Status |
|
|
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 | WA | 1 ms | 256 KB |
subtask0_sample-02.txt | WA | 1 ms | 256 KB |
subtask0_sample-03.txt | WA | 1 ms | 256 KB |
subtask0_sample-04.txt | WA | 1 ms | 256 KB |
subtask0_sample-05.txt | WA | 1 ms | 256 KB |
subtask1_01.txt | WA | 1 ms | 256 KB |
subtask1_02.txt | WA | 1 ms | 256 KB |
subtask1_03.txt | WA | 1 ms | 256 KB |
subtask1_04.txt | WA | 1 ms | 256 KB |
subtask1_05.txt | WA | 1 ms | 256 KB |
subtask1_06.txt | WA | 2 ms | 256 KB |
subtask1_07.txt | WA | 1 ms | 256 KB |
subtask1_08.txt | WA | 1 ms | 256 KB |
subtask1_09.txt | WA | 49 ms | 256 KB |
subtask1_10.txt | WA | 10 ms | 256 KB |
subtask1_11.txt | WA | 36 ms | 256 KB |
subtask1_12.txt | WA | 36 ms | 256 KB |
subtask1_13.txt | WA | 36 ms | 256 KB |
subtask1_14.txt | AC | 51 ms | 256 KB |
subtask1_15.txt | WA | 49 ms | 256 KB |
subtask1_16.txt | WA | 35 ms | 256 KB |
subtask1_17.txt | WA | 40 ms | 256 KB |
subtask1_18.txt | WA | 1 ms | 256 KB |
subtask1_19.txt | WA | 1 ms | 256 KB |
subtask1_20.txt | AC | 38 ms | 256 KB |