제출 #283520

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
283520		FlashGamezzz	선물상자 (IOI15_boxes)	C++14	컴파일 에러	0 ms	0 KiB

boxes

#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <fstream>
#include <algorithm>
#include <string>
#include <utility>
#include <vector>
#include "boxes.h"

using namespace std;

long teams[10000000];
long long delivery(int N, int K, int L, int p[]) {
	long n = N, k = K, len = L;
	long long ans = 1000000000000000000;
    for (long i = 0; i < n; i++){
    	teams[i] = p[i];
    }
	for (long i = 0; i < k && i < n; i++){
		long long t = min(len, min(2*teams[i], 2*(len-teams[0])));
		long l = i+1, r = i+k-1;
		while (true){
			if (r >= n){
				if (l < n){
					r = n-1;
					t += min(len, min(2*teams[r], 2*(len-left[l])));
				}
				break;
			}
			t += min(len, min(2*teams[r], 2*(len-teams[l])));
			l += K;
			r += K;
		}
		ans = min(ans, t);
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:27:49: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   27 |      t += min(len, min(2*teams[r], 2*(len-left[l])));
      |                                                 ^
boxes.cpp:27:42: error: invalid operands of types 'long int' and 'std::ios_base&(std::ios_base&)' to binary 'operator-'
   27 |      t += min(len, min(2*teams[r], 2*(len-left[l])));
      |                                       ~~~^~~~~~~~
      |                                       |         |
      |                                       long int  std::ios_base&(std::ios_base&)