Submission #1105620

#	Time	Username	Problem	Language	Result	Execution time	Memory
1105620		Gabriel	Traffic (IOI10_traffic)	C++17	0 / 100	1 ms	4432 KiB

traffic

#include "traffic.h"
#include "bits/stdc++.h"
using namespace std;
int LocateCentre(int N, int pp[], int S[], int D[]) {
   long long n = N;
   vector<long long> a(n), b(n);
   for(long long i = 0; i < n; i++){
      a[i] = (long long)pp[i];
      if(i > 0) a[i] += a[i - 1];
   }
   for(long long i = n - 1; i > -1; i--){
      b[i] = (long long)pp[i];
      if(i < (n - 1)) b[i] += b[i + 1];
   }
   long long r = 2222222222222222;
   for(long long i = 0; i < n; i++){
      long long p = 0;
      if(i > 0) p += a[i - 1];
      if(i < (n - 1)) p += b[i + 1];
      r = min(r, p);
   }
   return (int)r;
}

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