結果
問題 |
No.2564 衝突予測
|
ユーザー |
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提出日時 | 2023-12-02 15:32:55 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,458 bytes |
コンパイル時間 | 838 ms |
コンパイル使用メモリ | 96,876 KB |
最終ジャッジ日時 | 2025-02-18 04:42:18 |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 4 WA * 5 |
コンパイルメッセージ
main.cpp: In function ‘bool solve()’: main.cpp:24:3: warning: ‘d1’ may be used uninitialized [-Wmaybe-uninitialized] 24 | if (d1 == d2) { | ^~ main.cpp:13:7: note: ‘d1’ was declared here 13 | int d1, d2; | ^~ main.cpp:24:3: warning: ‘d2’ may be used uninitialized [-Wmaybe-uninitialized] 24 | if (d1 == d2) { | ^~ main.cpp:13:11: note: ‘d2’ was declared here 13 | int d1, d2; | ^~
ソースコード
#include <iostream> #include <vector> #include <algorithm> #include <cmath> #include <set> #include <map> #include <string> using namespace std; string s = "URDL"; bool solve() { int x1, y1; cin >> x1 >> y1; char dd1; cin >> dd1; int d1, d2; int x2, y2; cin >> x2 >> y2; char dd2; cin >> dd2; for (int k = 0; k < 4; k++) { if (dd1 == s[k]) { d1 = k; } if (dd2 == s[k]) { d2 = k; } } if (d1 == d2) { return false; } if (d1 == 0 and d2 == 2 and x1 == x2 and y1 < y2) { return true; } if (d1 == 1 and d2 == 3 and y1 == y2 and x1 < x2) { return true; } if (d1 == 0 and d2 == 1 and y2 - y1 == x1 - x2) return true; if (d1 == 0 and d2 == 3 and y2 - y1 == x2 - x1) return true; if (d1 == 1 and d2 == 2 and x2 - x1 == y2 - y1) return true; if (d1 == 2 and d2 == 3 and x2 - x1 == y1 - y2) return true; swap(d1, d2), swap(x1, x2), swap(y1, y2); if (d1 == 0 and d2 == 2 and x1 == x2 and y1 < y2) { return true; } if (d1 == 1 and d2 == 3 and y1 == y2 and x1 < x2) { return true; } if (d1 == 0 and d2 == 1 and y2 - y1 == x1 - x2) return true; if (d1 == 0 and d2 == 3 and y2 - y1 == x2 - x1) return true; if (d1 == 1 and d2 == 2 and x2 - x1 == y2 - y1) return true; if (d1 == 2 and d2 == 3 and x2 - x1 == y1 - y2) return true; return false; } int main() { int t; cin >> t; while (t--) { if (solve()) { cout << "Yes" << endl; } else { cout << "No" << endl; } } }