Submission #683129

#	Time	Username	Problem	Language	Result	Execution time	Memory
683129		mseebacher	Traffic (IOI10_traffic)	C++17	0 / 100	3 ms	2672 KiB

traffic

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef vector<int> vi;
#define MAXI (int)1e5
#define pb(x) push_back(x)

vector<int> ad[MAXI];
vector<bool> vis(MAXI,0);


void dfs(int x){
	if(vis[x]) return;
	vis[x] = 1;
	for(auto s:ad[x]){
		dfs(s);
	}
}

int LocateCentre(int n,int p[],int s[],int d[]){
	ll left = 0;
	ll right = 0;
	ll maxi = 1e18;
	for(int i = 1;i<n;i++){
		right += p[i];
	}
	int node = 0;
	for(int i = 1;i<n;i++){
		left += p[i-1];
		right -= p[i];
		if(maxi > max(right,left)){
			maxi = max(right,left);
			node = i;
		}
	}
	return node;
}

• Subtask 1: 0 / 25
• Subtask 2: 0 / 25
• Subtask 3: 0 / 25
• Subtask 4: 0 / 25