Submission #1217032

#	Time	Username	Problem	Language	Result	Execution time	Memory
1217032		takoshanava	Boxes with souvenirs (IOI15_boxes)	C++20	Compilation error	0 ms	0 KiB

boxes

#include "boxes.h"
#include <bits/stdc++.h>
#define int long long
using namespace std;

const int MAX = 10000005;
int dp1[MAX], dp2[MAX];

int delivery(int N, int K, int L, int pos[]) {
    for(int i = 0; i < N; i++){
        dp1[i] = dp1[max(0LL, i - K)] + pos[i] + min(pos[i], (L - pos[i]));
    }
    
    for(int i = N - 1; i >= 0; i--){
        dp2[i] = dp2[min(n, i + K)] + (L - pos[i]) + min(pos[i], (L - pos[i]));
    }

    int ans = 1e18;

    for(int i = 0; i <= N - 1; i++){
        ans = min(ans, dp1[i] + dp2[i + 1]);
    }
    return ans;
}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(long long int, long long int, long long int, long long int*)':
boxes.cpp:15:26: error: 'n' was not declared in this scope
   15 |         dp2[i] = dp2[min(n, i + K)] + (L - pos[i]) + min(pos[i], (L - pos[i]));
      |                          ^