結果
問題 | No.1056 2D Lamps |
ユーザー |
![]() |
提出日時 | 2020-05-15 22:43:21 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,157 bytes |
コンパイル時間 | 791 ms |
コンパイル使用メモリ | 69,500 KB |
最終ジャッジ日時 | 2025-01-10 11:56:21 |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | WA * 3 |
other | WA * 4 TLE * 10 |
コンパイルメッセージ
main.cpp: In function ‘int main()’: main.cpp:16:34: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[202]’ [-Wformat=] 16 | scanf ("%s", &B[i]); | ~^ ~~~~~ | | | | | char (*)[202] | char* main.cpp:12:15: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 12 | scanf ("%d %d", &N, &M); | ~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:16:31: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 16 | scanf ("%s", &B[i]); | ~~~~~~^~~~~~~~~~~~~
ソースコード
#include <stdio.h> #include <bitset> #include <vector> using namespace std; bitset<1344> wow[40040]; bitset<1000> ev[202]; int N, M; char B[202][202]; int main() { scanf ("%d %d", &N, &M); for (int k = 0; k < M; k++){ int C = 0, L = N + N + (N - 1) * 2 + 1 + (N - 1) * 2 + 1; for (int i = 0; i < N; i++){ scanf ("%s", &B[i]); for (int j = 0; j < N; j++){ wow[C] = bitset<1344>(); wow[C][i] = wow[C][N + j] = wow[C][N + N + i + j] = wow[C][N + N + (N - 1) * 2 + 1 + (N - 1) - i + j] = 1; if (B[i][j] == '#') wow[C][L] = 1; C++; } } bitset<1344> lose; vector<int> ls; for (int i = 0, j = 0; i < C && j < L; j++){ for (int k = i; k < C; k++) if (wow[k][j]){ swap(wow[i], wow[k]); break; } if (!wow[i][j]){ lose[j] = 1; ls.push_back(j); continue; } for (int k = 0; k < C; k++) if (k != i && wow[k][j]) wow[k] ^= wow[i]; i++; } for (int i = 0, c = 0; i < C; i++) if (wow[i].count() == wow[i][L]){ ev[k][c++] = wow[i][L]; } } for (int i = 0; i < M; i++, puts("")) for (int j = i + 1; j < M; j++){ int g = (ev[i] ^ ev[j]).count() == 0; printf ("%d", g); } return 0; }