Submission #613833

#	Time	Username	Problem	Language	Result	Execution time	Memory
613833		Mr_Husanboy	Simurgh (IOI17_simurgh)	C++14	0 / 100	5 ms	320 KiB

simurgh

#include "simurgh.h"
#include<bits/stdc++.h>

using namespace std;
#define all(a) (a).begin(), (a).end()
#define vi vector<int>
#define ff first
#define ss second


vector<pair<int,int>> g[1005];

vector<int> find_roads(int n, vector<int> u, vector<int> v) {
    int m = u.size();
    for(int i = 0; i <(1<<m); i++){
        vector<int> tem;
        vector<int> vis(n);
        for(int j = 0; j < m; j++){
            if(i & (1 << j)){
                tem.push_back(j); vis[u[j]] = vis[v[j]] = 1;
            }
        }
        int cnt = 0;
        for(auto u : vis) cnt += u;
        if(tem.size() == n-1 && cnt == n){
            //cout << "H " << endl;
         //   for(auto u:tem) cout << u << ' '; cout << endl;
            if(count_common_roads(tem) == n-1) return tem;
        }
    }
}

Compilation message (stderr)

simurgh.cpp: In function 'std::vector<int> find_roads(int, std::vector<int>, std::vector<int>)':
simurgh.cpp:25:23: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |         if(tem.size() == n-1 && cnt == n){
      |            ~~~~~~~~~~~^~~~~~
simurgh.cpp:31:1: warning: control reaches end of non-void function [-Wreturn-type]
   31 | }
      | ^

• Subtask 1: 0 / 13
• Subtask 2: 0 / 17
• Subtask 3: 0 / 21
• Subtask 4: 0 / 19
• Subtask 5: 0 / 30