답안 #741139

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
741139	2023-05-13T15:48:34 Z	LCJLY	쌀 창고 (IOI11_ricehub)	C++14	68 / 100	14 ms	1876 KB

ricehub

#include "ricehub.h"
#include <bits/stdc++.h>

using namespace std;

int besthub(int R, int L, int X[], long long B)
{
	int n=R,k=L;
	int arr[n+5];
	for(int x=0;x<n;x++){
		arr[x+1]=X[x];
	}	
	
	long long psum[n+5];
	for(int x=1;x<=n;x++){
		psum[x]=psum[x-1]+arr[x];
	}
	
	int l=1;
	int ans=0;
	
	for(int x=1;x<=n;x++){
		while(l<x){
			int mid=(l+x)/2;
			long long cost=arr[mid]*(mid-l)-(psum[mid-1]-psum[l-1])+(psum[x]-psum[mid])-arr[mid]*(x-mid);
			
			if(cost>B){
				l++;
			}
			else{
				break;
			}
		}
		ans=max(ans,x-l+1);
	}
	
	return ans;
}

Compilation message

ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:8:10: warning: unused variable 'k' [-Wunused-variable]
    8 |  int n=R,k=L;
      |          ^

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct

Subtask #2

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct

Subtask #3

26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	2 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct

Subtask #4

0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	596 KB	Output is correct
2	Correct	2 ms	596 KB	Output is correct
3	Correct	12 ms	1792 KB	Output is correct
4	Correct	13 ms	1768 KB	Output is correct
5	Correct	6 ms	980 KB	Output is correct
6	Correct	6 ms	980 KB	Output is correct
7	Correct	14 ms	1748 KB	Output is correct
8	Correct	11 ms	1748 KB	Output is correct
9	Correct	5 ms	980 KB	Output is correct
10	Correct	6 ms	980 KB	Output is correct
11	Correct	12 ms	1876 KB	Output is correct
12	Correct	13 ms	1876 KB	Output is correct
13	Correct	6 ms	980 KB	Output is correct
14	Correct	6 ms	1008 KB	Output is correct
15	Correct	10 ms	1364 KB	Output is correct
16	Correct	9 ms	1364 KB	Output is correct
17	Correct	11 ms	1620 KB	Output is correct
18	Incorrect	12 ms	1620 KB	Output isn't correct
19	Halted	0 ms	0 KB	-