제출 #1217030

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1217030		takoshanava	선물상자 (IOI15_boxes)	C++20	컴파일 에러	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 - a[i]));
    }

    int ans = 1e18;

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

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int delivery(long long int, long long int, long long int, long long int*)':
boxes.cpp:11:35: error: 'k' was not declared in this scope
   11 |         dp1[i] = dp1[max(0LL, i - k)] + pos[i] + min(pos[i], (L - pos[i]));
      |                                   ^
boxes.cpp:14:17: error: 'n' was not declared in this scope
   14 |     for(int i = n - 1; i >= 0; i--){
      |                 ^
boxes.cpp:15:33: error: 'k' was not declared in this scope
   15 |         dp2[i] = dp2[min(n, i + k)] + (l - pos[i]) + min(pos[i], (l - a[i]));
      |                                 ^
boxes.cpp:15:40: error: 'l' was not declared in this scope
   15 |         dp2[i] = dp2[min(n, i + k)] + (l - pos[i]) + min(pos[i], (l - a[i]));
      |                                        ^
boxes.cpp:15:71: error: 'a' was not declared in this scope
   15 |         dp2[i] = dp2[min(n, i + k)] + (l - pos[i]) + min(pos[i], (l - a[i]));
      |                                                                       ^
boxes.cpp:20:25: error: 'n' was not declared in this scope
   20 |     for(int i = 0; i <= n - 1; i++){
      |                         ^