Submission #796853

#	Time	Username	Problem	Language	Result	Execution time	Memory
796853		Liudas	Traffic (IOI10_traffic)	C++17	50 / 100	226 ms	32844 KiB

traffic

#include <bits/stdc++.h>
#include "traffic.h"
using namespace std;
int LocateCentre(int N, int P[], int S[], int D[]){
    vector<int> suf(N), pref(N), sum(N);
    for(int i = 1; i < N; i ++){
        pref[i] = P[i-1] + pref[i-1];
    }
    for(int i = N-2; i >= 0; i --){
        suf[i] = suf[i + 1] + P[i+1];
    }
    int ans = 2e9, x = -1;
    for(int i = 0; i < N; i ++){
        if(max(suf[i], pref[i]) < ans){
            ans = max(suf[i], pref[i]);
            x = i;
        }
    }
    return x;
}

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