oj.uz

Submission #318531

# Submission time Handle Problem Language Result Execution time Memory
318531 2020-11-02T09:24:37 Z tengiz05 Stations (IOI20_stations) C++17
0 / 100
 3000 ms 2097156 KB 
#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> edges[1005];
int dp[1005];
int mm, mx=-1;
void dfs(int u, int p=-1, int d=0){
	dp[u] = d;
	if(mx < d)mx=d,mm=u;
	for(auto v:edges[u]){
		if(v==p)continue;
		dfs(v,u,d+1);
	}
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	for(int i=0;i<n-1;i++){
		edges[u[i]].push_back(v[i]);
		edges[v[i]].push_back(u[i]);
	}
	dfs(0);
	dfs(mm);
	vector<int> ans(n);
	for(int i=0;i<n;i++)ans[i] = dp[i];
	return ans;
}
/*

1
5 10
0 1
1 2
2 3
3 4
3
1 3 121
1 4 121
0 1 122

*/

int find_next_station(int s, int t, vector<int> c) {
	if(s <= t)return s+1;
	else return s-1;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 1561 ms 2097156 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3036 ms 488 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 1676 ms 2097156 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 841 ms 940 KB Output is correct
2 Runtime error 1287 ms 2097156 KB Execution killed with signal 9 (could be triggered by violating memory limits)
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3144 ms 2097156 KB Time limit exceeded
2 Halted 0 ms 0 KB -