結果
問題 | No.5002 stick xor |
ユーザー | square1001 |
提出日時 | 2018-05-26 10:52:16 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,878 bytes |
コンパイル時間 | 2,244 ms |
実行使用メモリ | 1,576 KB |
スコア | 0 |
最終ジャッジ日時 | 2018-05-26 10:52:20 |
ジャッジサーバーID (参考情報) |
judge10 / |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
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testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
ソースコード
#include <string> #include <vector> #include <iostream> #include <algorithm> using namespace std; int seed = 123456789; int rand_gen() { seed ^= seed << 13; seed ^= seed >> 17; seed ^= seed << 5; return seed; } int main() { int N, K; cin >> N >> K; vector<int> L(K); for (int i = 0; i < K; i++) cin >> L[i]; vector<vector<int> > v(N, vector<int>(N)); for (int i = 0; i < N; i++) { string s; cin >> s; for (int j = 0; j < N; j++) { v[i][j] = s[j] - '0'; } } vector<vector<int> > x = v; vector<int> vx(K), vy(K); int score = 0; for (int i = 0; i < K; i++) { int px = -1, py = -1, cur = -1; for (int j = 0; j < N; j++) { for (int k = 0; k <= N - L[i]; k++) { int sum = 0; for (int l = k; l < k + L[i]; l++) sum += x[j][l]; if (sum > cur) { cur = sum, px = j, py = k; } } } vx[i] = px; vy[i] = py; for (int j = py; j < py + L[i]; j++) x[px][j] ^= 1; score += cur * 2 - L[i]; } while (true) { int iniscore = score; for (int i = 0; i < K; i++) { int choose = 0, cur = 0; for (int j = -N + 1; j <= N - 1; j++) { if (j == 0) continue; int ty = vy[i] + j; if (0 <= ty && ty <= N - L[i]) { int delta = 0; for (int k = ty + L[i]; k < vy[i] + L[i]; k++) delta += (x[vx[i]][k] == 1 ? 1 : -1); for (int k = ty; k < vy[i]; k++) delta += (x[vx[i]][k] == 1 ? 1 : -1); if (delta > cur) { cur = delta; choose = j; } } } if (choose != 0) { int ty = vy[i] + choose; for (int k = ty + L[i]; k < vy[i] + L[i]; k++) score += (x[vx[i]][k] == 1 ? 1 : -1), x[vx[i]][k] ^= 1; for (int k = ty; k < vy[i]; k++) score += (x[vx[i]][k] == 1 ? 1 : -1), x[vx[i]][k] ^= 1; vy[i] = ty; } } if (score == iniscore) break; } for (int i = 0; i < N; i++) cout << vx[i] + 1 << ' ' << vy[i] + 1 << ' ' << vx[i] + 1 << ' ' << vy[i] + L[i] << endl; return 0; }