Submission #1005494

#	Time	Username	Problem	Language	Result	Execution time	Memory
1005494		vjudge1	무제 (POI11_imp)	C++17	100 / 100	476 ms	1872 KiB

Main

//
//  main.cpp
//  IntensiveCamp 2 2024
//
//  Created by Ali AlSalman on 17/05/2024.
//
 
#include <bits/stdc++.h>
 
#define endl '\n'
 
using namespace std;

int main() {
    ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
    
    
    int n, m;
    cin>>n>>m;
    set<int> nodes; for (int i = 1; i <= n; i++) nodes.insert(i);
    vector<vector<bool>> con(n + 1, vector<bool>(n + 1));
    while (m--) {
        int a, b;
        cin>>a>>b;
        con[a][b] = con[b][a] = true;
    }
    
    for (int i = 1; i <= n; i++) for (int j = i + 1; j <= n; j++) {
        if (nodes.find(i) != nodes.end() && nodes.find(j) != nodes.end() &&
            !con[i][j]) { nodes.erase(i); nodes.erase(j); }
    }
    
    int reqRes = n / 3;
    for (auto node = nodes.begin(); reqRes--; node++) cout<<*node<<" "; cout<<endl;
}

Compilation message (stderr)

imp.cpp: In function 'int main()':
imp.cpp:34:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   34 |     for (auto node = nodes.begin(); reqRes--; node++) cout<<*node<<" "; cout<<endl;
      |     ^~~
imp.cpp:34:73: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   34 |     for (auto node = nodes.begin(); reqRes--; node++) cout<<*node<<" "; cout<<endl;
      |                                                                         ^~~~

• Subtask 1: 9 / 9
• Subtask 2: 9 / 9
• Subtask 3: 9 / 9
• Subtask 4: 9 / 9
• Subtask 5: 9 / 9
• Subtask 6: 9 / 9
• Subtask 7: 9 / 9
• Subtask 8: 9 / 9
• Subtask 9: 9 / 9
• Subtask 10: 9 / 9
• Subtask 11: 10 / 10