結果
| 問題 | No.1610 She Loves Me, She Loves Me Not, ... |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2021-12-03 02:20:39 |
| 言語 | C++14 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 992 bytes |
| 記録 | |
| コンパイル時間 | 1,063 ms |
| コンパイル使用メモリ | 187,728 KB |
| 実行使用メモリ | 6,272 KB |
| 最終ジャッジ日時 | 2026-03-26 12:31:52 |
| 合計ジャッジ時間 | 2,592 ms |
|
ジャッジサーバーID (参考情報) |
judge2_0 / judge3_0 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 4 |
| other | WA * 32 |
コンパイルメッセージ
main.cpp: In function 'int main()':
main.cpp:37:31: warning: ignoring return value of '_FIter std::remove(_FIter, _FIter, const _Tp&) [with _FIter = __gnu_cxx::__normal_iterator<int*, vector<int> >; _Tp = int]', declared with attribute 'nodiscard' [-Wunused-result]
37 | remove(G[tmp].begin(), G[tmp].end(), i);
| ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/algorithm:63,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/x86_64-pc-linux-gnu/bits/stdc++.h:53,
from main.cpp:1:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_algo.h:772:5: note: declared here
772 | remove(_ForwardIterator __first, _ForwardIterator __last,
| ^~~~~~
ソースコード
#include<bits/stdc++.h>
#include<iostream>
using namespace std;
using LL = long long;
using P = pair<int,int>;
using Graph = vector<vector<int>>;
const int INF = 1 << 29;
const long long LINF = 1LL << 60;
#define all(x) (x).begin(), (x).end()
#define rep(i,n) for(int i = 0; i < (n); ++i)
template<class T>void chmin(T&a, T b){if(a > b) a = b;}
template<class T>void chmax(T&a, T b){if(a < b) a = b;}
int main(){
int N, M; cin >> N >> M;
Graph G(N);
for(int i = 0; i < M; ++i){
int s, t; cin >> s >> t;
--s; --t;
G[s].push_back(t);
G[t].push_back(s);
}
for(auto g : G){
for(auto v : g) cout << v << " ";
cout << endl;
}
cout << endl;
int ans = 0;
for(int i = 0; i < N; ++i){
for(auto v : G[i]) cout << v << " ";
cout << endl;
if(G[i].size() == 1){
int tmp = G[i][0];
remove(G[tmp].begin(), G[tmp].end(), i);
ans++;
}
}
cout << endl;
for(auto g : G){
for(auto v : g) cout << v << " ";
cout << endl;
}
cout << endl;
cout << ans << endl;
}