제출 #642057

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
642057		QwertyPi	Boxes with souvenirs (IOI15_boxes)	C++14	컴파일 에러	0 ms	0 KiB

boxes

#include "boxes.h"

long long dp_l[10000001];
long long dp_r[10000001];

long long delivery(int N, int K, int L, int p[]) {
	for(int i = 0; i < N; i++){
		dp_l[i + 1] = dp_l[max(0LL, i + 1 - K)] + min(L, p[i] * 2);
	}
	for(int i = N; i >= 1; i--){
		dp_r[i] = dp_r[min(N + 1, i + K)] + min(L, (L - p[i - 1]) * 2);
	}
	int ans = 1LL << 60;
	for(int l = 0; l <= N; l++){
		ans = min(ans, dp_l[l] + dp_r[l + 1]);
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:8:22: error: 'max' was not declared in this scope
    8 |   dp_l[i + 1] = dp_l[max(0LL, i + 1 - K)] + min(L, p[i] * 2);
      |                      ^~~
boxes.cpp:8:45: error: 'min' was not declared in this scope
    8 |   dp_l[i + 1] = dp_l[max(0LL, i + 1 - K)] + min(L, p[i] * 2);
      |                                             ^~~
boxes.cpp:11:18: error: 'min' was not declared in this scope
   11 |   dp_r[i] = dp_r[min(N + 1, i + K)] + min(L, (L - p[i - 1]) * 2);
      |                  ^~~
boxes.cpp:13:16: warning: overflow in conversion from 'long long int' to 'int' changes value from '1152921504606846976' to '0' [-Woverflow]
   13 |  int ans = 1LL << 60;
      |            ~~~~^~~~~
boxes.cpp:15:9: error: 'min' was not declared in this scope
   15 |   ans = min(ans, dp_l[l] + dp_r[l + 1]);
      |         ^~~