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Submission #918223

# Submission time Handle Problem Language Result Execution time Memory
918223 2024-01-29T13:38:12 Z Fikrat_Asadzadeh Easter Eggs (info1cup17_eastereggs) C++17
0 / 100
 92 ms 131072 KB 
#include <bits/stdc++.h> 
#include "grader.h"
using namespace std; 
typedef unsigned long long ull; 
#define ll unsigned long long
typedef vector < int > vl; 
typedef set < int > setl;
#define F first
#define S second    
#define all(v) v.begin(), v.end() 
#define pll pair < int , int > 
#define db  double
#define nll cout << "\n"
#define nl endl
#define sync                          \
    ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0) ;
const int MAX = 1e6 + 5; 
const long long inf = 1e18; 
vl g[550], v;
void dfs(ll u, ll par){
    v.push_back(u);
    for(auto i : g[u]){
        if(u == par)continue;
        dfs(i, u);
    }
}
int findEgg(int N, vector < pll > bridges){ 
    for(ll i = 1; i <= N; i++){
        g[i].clear();
    }
    for(pll i : bridges)g[i.first].push_back(i.second), g[i.second].push_back(i.first);
    dfs(1, 0);
    ll l = 0, r = N - 1, mid;
    while(l < r){
        mid = (l + r) >> 1;
        vl v2;
        for(ll i = 0; i <= mid; i++)v2.push_back(v[i]);
        if(query(v2))r = mid;
        else l = mid + 1;
    }
    return v[l];
}

Compilation message

eastereggs.cpp: In function 'int findEgg(int, std::vector<std::pair<int, int> >)':
eastereggs.cpp:28:21: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int' [-Wsign-compare]
   28 |     for(ll i = 1; i <= N; i++){
      |                   ~~^~~~

Subtask #1
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 77 ms 131072 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 92 ms 131072 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 77 ms 131072 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -