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Submission #425872

# Submission time Handle Problem Language Result Execution time Memory
425872 2021-06-13T12:08:00 Z Hazem Toy Train (IOI17_train) C++14
0 / 100
 2000 ms 1652 KB 
#include "train.h"
#include <bits/stdc++.h>

using namespace std;
const int N = 5e3+10;

vector<int>adj[N],R,A;
set<int>st;
int cnt[N];
int n,m;
bool vis[N];

bool dfs(int i,int pre){

	if(vis[i])
		return 0;

	st.insert(i);
	vis[i] = 1;
	cnt[i] += cnt[pre]+R[i];
	bool ret = 0;
	for(auto x:adj[i]){
		ret |= dfs(x,i);
		if(st.find(x)==st.end())
			continue;
		if(cnt[i]-cnt[x]+R[x]>0)ret = 1;
	}
	st.erase(i);
	return ret;
}

vector<int>ans;
std::vector<int> who_wins(std::vector<int> a, std::vector<int> r, std::vector<int> u, std::vector<int> v) {

	n = a.size(),m = u.size();
	A = a;R = r;
	for(int i=0;i<m;i++)
		adj[u[i]].push_back(v[i]);
	
	for(int i=0;i<n;i++){
		ans.push_back(dfs(i,n+1));
		memset(vis,0,sizeof(vis));
		memset(cnt,0,sizeof(cnt));
	}
	return ans;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2069 ms 1356 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB 3rd lines differ - on the 8th token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2079 ms 1652 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2058 ms 1220 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2032 ms 1360 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2069 ms 1356 KB Time limit exceeded
2 Halted 0 ms 0 KB -