Submission #360242

#	Time	Username	Problem	Language	Result	Execution time	Memory
360242		sumit_kk10	Traffic (IOI10_traffic)	C++14	Compilation error	0 ms	0 KiB

traffic

#include <traffic.h>
#include <bits/stdc++.h>
#define fast ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL)
using namespace std;
const int N = 100000 + 5;
const int MOD = 1e9 + 7;
vector<int> graph[N];
int dis[N];
bool vis[N];

void dfs(int source, long long int p[]){
    vis[source] = 1;
    dis[source] = p[source];
    for(auto k : graph[source]){
        if(!vis[k]) {
            dfs(k, p);
            dis[source] += dis[k];
        }
    }
}

int LocateCentre(int n, long long int p[], int s[], int d[]){
    for(int i = 0; i < n - 1; ++i){
        graph[s[i]].push_back(d[i]);
        graph[d[i]].push_back(s[i]);
    }
    int mn = INT_MAX;
    for(int i = 0; i < n; ++i){
        dfs(i, p);
        int mx = 0;
        for(auto k : graph[i])
            mx = max(mx, dis[k]);
        mn = min(mn, mx);
        for(int j = 0; j < n; ++j)
            vis[j] = 0;
    }
    return mn;
}

Compilation message (stderr)

/tmp/cc6D8Lru.o: In function `main':
grader.cpp:(.text.startup+0xd9): undefined reference to `LocateCentre(int, int*, int*, int*)'
collect2: error: ld returned 1 exit status