Submission #1244398

#TimeUsernameProblemLanguageResultExecution timeMemory
1244398SpyrosAlivShortcut (IOI16_shortcut)C++20
Compilation error
0 ms0 KiB
#include "shortcut.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long

const ll INF = 1e17;

long long find_shortcut(int n, std::vector<int> len, std::vector<int> d, int c) {
    vector<ll> ps(n);
    ps[0] = 0;
    for (int i = 1; i < n; i++) {
        ps[i] = ps[i-1] + len[i-1];
    }
    ll ans = INF;
    int al = 0, ar = 0;
    int st = 0, en = 0;
    for (int l = 0; l < n; l++) {
        for (int r = l+1; r < n; r++) {
            ll diam = 0;
            for (int i = 0; i < n; i++) {
                for (int j = i+1; j < n; j++) {
                    ll dis = d[i];
                    ll dis = min(ps[j] - ps[i] + d[j], abs(ps[l] - ps[i]) + c + abs(ps[r] - ps[j]) + d[j]);
                }
            }
            ans = min(ans, diam);
        }
    }
    return ans;
}
/*
int main() {
    int n, c; cin >> n >> c;
    vector<int> l(n-1), d(n);
    for (int i = 0; i < n-1; i++) cin >> l[i];
    for (int i = 0; i < n; i++) cin >> d[i];
    cout << find_shortcut(n, l, d, c) << "\n";
}*/

Compilation message (stderr)

shortcut.cpp: In function 'long long int find_shortcut(int, std::vector<int>, std::vector<int>, int)':
shortcut.cpp:23:24: error: redeclaration of 'long long int dis'
   23 |                     ll dis = min(ps[j] - ps[i] + d[j], abs(ps[l] - ps[i]) + c + abs(ps[r] - ps[j]) + d[j]);
      |                        ^~~
shortcut.cpp:22:24: note: 'long long int dis' previously declared here
   22 |                     ll dis = d[i];
      |                        ^~~
shortcut.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
shortcut_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~