제출 #420103

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
420103		ismoilov	선물상자 (IOI15_boxes)	C++14	0 / 100	1 ms	204 KiB

boxes

#include "boxes.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define IOS ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
#define fpp(a,i,c) for(int (a) = (i); (a) <= (c); (a)++)
#define fm(a,i,c) for(int (a) = (i); (a) > (c); (a)--)
#define fmm(a,i,c) for(int (a) = (i); (a) >= (c); (a)--)

ll delivery(int n, int k, int l, int p[]) {
		ll mx = 0, mx1 = 0;
		fp(i,0,n)
			mx = max(mx,p[i]*2*1ll);
		fp(i,0,n)
			mx1 = max(mx1, (l-p[i])*2*1ll);
		return min(mx, min(mx1, l*1ll));
}

컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'll delivery(int, int, int, int*)':
boxes.cpp:7:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
    7 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
boxes.cpp:14:3: note: in expansion of macro 'fp'
   14 |   fp(i,0,n)
      |   ^~
boxes.cpp:7:27: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
    7 | #define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
      |                           ^
boxes.cpp:16:3: note: in expansion of macro 'fp'
   16 |   fp(i,0,n)
      |   ^~
boxes.cpp:12:24: warning: unused parameter 'k' [-Wunused-parameter]
   12 | ll delivery(int n, int k, int l, int p[]) {
      |                    ~~~~^

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30