Submission #1857084
Source Code Expand
#include<bits/stdc++.h> using namespace std; void dfs(vector<bool>& used, vector<vector<int> >& graph, int c){ if(used[c]) return; used[c] = true; for(int i = 0; i < graph[c].size(); i++){ dfs(used, graph, graph[c][i]); } } int main(void){ int n, m; cin >> n >> m; vector<vector<int> > graph(n + m + 1); //隣接リスト for(int i = 1; i <= n; i++){ int k; cin >> k; for(int j = 0; j < k; j++){ int l; cin >> l; graph[i].push_back(l); graph[l + n].push_back(i); } } for(int i = 1; i <= n + m; i++){ cout << i << ": "; for(int j = 0; j < graph[i].size(); j++){ cout << graph[i][j] << " "; } cout << endl; } vector<bool> used(n + m + 1, false); dfs(used, graph, 1); bool flag = true; for(int i = 1; i <= n; i++){ if(used[i] == false){ flag = false; break; } } if(flag) cout << "YES" << endl; else cout << "NO" << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Interpretation |
User | monkukui |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1127 Byte |
Status | WA |
Exec Time | 390 ms |
Memory | 11256 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 200 | 0 / 200 | ||||||
Status |
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|
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Set Name | Test Cases |
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sample | sample-01.txt, sample-02.txt |
dataset1 | sample-01.txt, sample-02.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt |
dataset2 | sample-01.txt, sample-02.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 02-12.txt, 02-13.txt, sample-01.txt, sample-02.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | WA | 1 ms | 256 KB |
01-02.txt | WA | 4 ms | 256 KB |
01-03.txt | WA | 5 ms | 384 KB |
01-04.txt | WA | 3 ms | 256 KB |
01-05.txt | WA | 3 ms | 256 KB |
01-06.txt | WA | 4 ms | 384 KB |
01-07.txt | WA | 3 ms | 256 KB |
01-08.txt | WA | 4 ms | 384 KB |
01-09.txt | WA | 4 ms | 256 KB |
01-10.txt | WA | 5 ms | 384 KB |
02-01.txt | WA | 226 ms | 7552 KB |
02-02.txt | WA | 216 ms | 7808 KB |
02-03.txt | WA | 159 ms | 6016 KB |
02-04.txt | WA | 358 ms | 9856 KB |
02-05.txt | WA | 213 ms | 7424 KB |
02-06.txt | WA | 322 ms | 9856 KB |
02-07.txt | WA | 228 ms | 7936 KB |
02-08.txt | WA | 214 ms | 7672 KB |
02-09.txt | WA | 390 ms | 11256 KB |
02-10.txt | WA | 222 ms | 8056 KB |
02-11.txt | WA | 221 ms | 8056 KB |
02-12.txt | WA | 225 ms | 7808 KB |
02-13.txt | WA | 216 ms | 7936 KB |
sample-01.txt | WA | 1 ms | 256 KB |
sample-02.txt | WA | 1 ms | 256 KB |