Submission #278783

#	Time	Username	Problem	Language	Result	Execution time	Memory
278783		ec1117	Traffic (IOI10_traffic)	C++17	Compilation error	0 ms	0 KiB

traffic

#include "bits\stdc++.h";
//#include "grader.h";
//#include "cluedo.h";
using namespace std;

#define pb push_back
#define mp make_pair

typedef vector<int> vi;

vi adj[1000001];
long long w[1000001];
long long sum[1000001];
int pars[1000001];

void dfs(int n, int par){
    pars[n]=par;
    sum[n]+=w[n];
    for(int x:adj[n]){
        if(x!=par){
            dfs(x,n);
        }
        sum[n]+=sum[x];
    }
}

int LocateCentre(int n, int p[], int s[], int d[]){//int[] s?
    long long tsum=0;
    for(int i=0;i<n;i++){
        adj[s[i]].push_back(d[i]);
        adj[d[i]].push_back(s[i]);
    }
    for(int i=0;i<n;i++){
        w[i]=p[i];
        tsum+=p[i];
    }
    dfs(0,-1);
    int ret=0;
    long long mins=LLONG_MAX;
    for(int i=0;i<n;i++){
        long long tmp=0;
        for(int j:adj[i]){
            if(j!=pars[i]) {
                tmp = max(tmp, sum[j]);
            }
        }
        tmp=max(tmp,tsum-sum[pars[i]]);
        if(tmp<mins){
            mins=tmp;
            ret=i;
        }
    }
    return ret;
}

//int main(){
//    int n;
//    cin >> n;
//    int p[n],s[n],d[n];
//    for(int i=0;i<n;i++)cin >>p[i];
//    for(int i=0;i<n;i++)cin >>s[i];
//    for(int i=0;i<n;i++)cin >>d[i];
//    cout << LocateCentre(n,p,s,d);
//    return 0;
//}

Compilation message (stderr)

traffic.cpp:1:25: warning: extra tokens at end of #include directive
    1 | #include "bits\stdc++.h";
      |                         ^
traffic.cpp:1:10: fatal error: bits\stdc++.h: No such file or directory
    1 | #include "bits\stdc++.h";
      |          ^~~~~~~~~~~~~~~
compilation terminated.