Submission #1211009

#	Time	Username	Problem	Language	Result	Execution time	Memory
1211009		wazj2024	Traffic (IOI10_traffic)	C++20	Compilation error	0 ms	0 KiB

traffic

#include "traffic.h"
#include <bits/stdc++.h>
using namespace std;
int LocateCentre(int N, int pp[], int S[], int D[]) {
    vector<int>p(N + 1);
    for (int i = 1; i < N; i++) p[i] = pp[i];
    vector<int>izq(N + 1), der(N + 1);
    izq[0] = der[0] = 0;
    for (int i = 0; i < N; i++) izq[i + 1] = p[i] + izq[i];
    reverse(p.begin(), p.end());
    for (int i = 0; i < N; i++) der[i + 1] = p[i] + der[i];
    int min = 2e9 + 5, ans;
    for (int i = 0; i < N; i++) {
        int t_izq,t_der, m;
        t_izq = izq[i];
        t_der = der[N - i - 1];
        m = max(a, b);
        if (m < min) {
            min = m;
            ans = i;
        }

    }

    return ans;
}

Compilation message (stderr)

traffic.cpp: In function 'int LocateCentre(int, int*, int*, int*)':
traffic.cpp:17:17: error: 'a' was not declared in this scope
   17 |         m = max(a, b);
      |                 ^
traffic.cpp:17:20: error: 'b' was not declared in this scope
   17 |         m = max(a, b);
      |                    ^