답안 #876815

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
876815	2023-11-22T11:28:39 Z	JakobZorz	쌀 창고 (IOI11_ricehub)	C++14	100 / 100	12 ms	4528 KB

ricehub

#include "ricehub.h"
typedef long long ll;

int n;
int arr[100000];
ll ps[100001];
ll sum;

bool is_possible(int num){
    int num1=num/2;
    int num2=(num+1)/2;
    
    for(int i=num1;i<=n-num2;i++){
        if(num1*arr[i]-(ps[i]-ps[i-num1])-num2*arr[i]+(ps[i+num2]-ps[i])<=sum)
            return true;
    }
    return false;
}

int besthub(int R,int L,int X[],ll B){
    sum=B;
    n=R;
    for(int i=0;i<n;i++)
        arr[i]=X[i];
    for(int i=0;i<n;i++)
        ps[i+1]=ps[i]+arr[i];
    
    int l=1,r=100001;
    while(l<r-1){
        int m=(l+r)/2;
        if(is_possible(m))
            l=m;
        else
            r=m;
    }
    
    return l;
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2476 KB	Output is correct
3	Correct	1 ms	2392 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct

Subtask #2

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2392 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	0 ms	2396 KB	Output is correct
11	Correct	0 ms	2396 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2400 KB	Output is correct
18	Correct	0 ms	2476 KB	Output is correct
19	Correct	0 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2400 KB	Output is correct
22	Correct	0 ms	2396 KB	Output is correct
23	Correct	0 ms	2400 KB	Output is correct
24	Correct	1 ms	2656 KB	Output is correct
25	Correct	0 ms	2400 KB	Output is correct
26	Correct	0 ms	2396 KB	Output is correct
27	Correct	1 ms	2648 KB	Output is correct
28	Correct	1 ms	2400 KB	Output is correct

Subtask #3

26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2404 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2488 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2488 KB	Output is correct
9	Correct	1 ms	2400 KB	Output is correct
10	Correct	0 ms	2400 KB	Output is correct
11	Correct	0 ms	2400 KB	Output is correct
12	Correct	1 ms	2552 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	1 ms	2484 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2404 KB	Output is correct
20	Correct	1 ms	2408 KB	Output is correct
21	Correct	1 ms	2404 KB	Output is correct
22	Correct	1 ms	2504 KB	Output is correct
23	Correct	1 ms	2408 KB	Output is correct
24	Correct	1 ms	2408 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	1 ms	2648 KB	Output is correct
28	Correct	1 ms	2396 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2652 KB	Output is correct
2	Correct	3 ms	2752 KB	Output is correct
3	Correct	11 ms	4440 KB	Output is correct
4	Correct	9 ms	4528 KB	Output is correct
5	Correct	5 ms	3408 KB	Output is correct
6	Correct	5 ms	3364 KB	Output is correct
7	Correct	8 ms	4436 KB	Output is correct
8	Correct	8 ms	4188 KB	Output is correct
9	Correct	5 ms	3160 KB	Output is correct
10	Correct	5 ms	3160 KB	Output is correct
11	Correct	9 ms	4504 KB	Output is correct
12	Correct	12 ms	4440 KB	Output is correct
13	Correct	5 ms	3420 KB	Output is correct
14	Correct	5 ms	3420 KB	Output is correct
15	Correct	7 ms	4004 KB	Output is correct
16	Correct	7 ms	4124 KB	Output is correct
17	Correct	8 ms	4444 KB	Output is correct
18	Correct	8 ms	4252 KB	Output is correct
19	Correct	8 ms	4444 KB	Output is correct
20	Correct	8 ms	4444 KB	Output is correct