結果
| 問題 |
No.2564 衝突予測
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2023-12-02 15:10:07 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 188 ms / 2,000 ms |
| コード長 | 1,565 bytes |
| コンパイル時間 | 1,988 ms |
| コンパイル使用メモリ | 194,652 KB |
| 最終ジャッジ日時 | 2025-02-18 04:18:37 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 9 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:47:13: warning: ‘distx’ may be used uninitialized [-Wmaybe-uninitialized]
47 | if(disty == distx) cout << "Yes" << endl;
| ^~
main.cpp:43:37: note: ‘distx’ was declared here
43 | long long disty = y1-y2,distx;
| ^~~~~
main.cpp:35:13: warning: ‘distx’ may be used uninitialized [-Wmaybe-uninitialized]
35 | if(disty == distx) cout << "Yes" << endl;
| ^~
main.cpp:31:37: note: ‘distx’ was declared here
31 | long long disty = y2-y1,distx;
| ^~~~~
ソースコード
#include <bits/stdc++.h>
using namespace std;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int test; cin >> test;
while(test--){
int x1,y1,x2,y2; char d1,d2;
cin >> x1 >> y1 >> d1 >> x2 >> y2 >> d2;
if(d1 == d2){cout << "No" << endl; continue;}
if(d1 == 'R' && d2 == 'L'){swap(x1,x2); swap(y1,y2); swap(d1,d2);}
if(d1 == 'L' && d2 == 'R'){
if(y1 == y2 && x1 > x2) cout << "Yes" << endl;
else cout << "No" << endl;
continue;
}
if(d1 == 'D' && d2 == 'U'){swap(x1,x2);swap(y1,y2);swap(d1,d2);}
if(d1 == 'U' && d2 == 'D'){
if(x1 == x2 && y1 < y2) cout << "Yes" << endl;
else cout << "No" << endl;
continue;
}
if(d2 == 'U'){swap(x1,x2); swap(y1,y2); swap(d1,d2);}
if(d1 == 'U'){
if(y1 >= y2){cout << "No" << endl; continue;}
long long disty = y2-y1,distx;
if(d2 == 'L') distx = x2-x1;
if(d2 == 'R') distx = x1-x2;
if(disty == distx) cout << "Yes" << endl;
else cout << "No" << endl;
continue;
}
if(d2 == 'D'){swap(x1,x2); swap(y1,y2); swap(d1,d2);}
if(d1 == 'D'){
if(y1 <= y2){cout << "No" << endl; continue;}
long long disty = y1-y2,distx;
if(d2 == 'L') distx = x2-x1;
if(d2 == 'R') distx = x1-x2;
if(disty == distx) cout << "Yes" << endl;
else cout << "No" << endl;
}
}
}