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Submission #981380

# Submission time Handle Problem Language Result Execution time Memory
981380 2024-05-13T06:31:58 Z batsukh2006 Easter Eggs (info1cup17_eastereggs) C++17
0 / 100
 164 ms 131072 KB 
#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
#define ff first
#define ss second
const int mxN=513;
vector<int> v[mxN],o;
void dfs(int a, int p){
	o.push_back(a);
	for(auto node: v[a]){
		if(node!=p){
			dfs(node,a);
		}
	}
}
int findEgg(int N, vector<pair<int,int> > bridges){
	for(auto p: bridges){
		v[p.ff].push_back(p.ss);
		v[p.ss].push_back(p.ff);
	}
	dfs(1,1);
	int l=0,r=N-1;
	while(l<=r){
		int m=l+(r-l)/2;
		vector<int> c;
		for(int i=0; i<m; i++){
			c.push_back(o[i]);
		}
		if(query(c)) r=m-1;
		else l=m+1;
	}
    return o[l];
}

Subtask #1
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 456 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 164 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 135 ms 131072 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -