답안 #259453

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
259453	2020-08-07T21:21:28 Z	amiratou	쌀 창고 (IOI11_ricehub)	C++14	17 / 100	1000 ms	640 KB

ricehub

#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long

ll cum[100005];
ll sum(int a,int b){
	if(a>b)return 0;
	return cum[b]-(a?cum[a-1]:0);
}

int besthub(int R, int L, int X[], long long B)
{
	for (int i = 0; i < R; ++i)
	{
		cum[i]=X[i];
		if(i)cum[i]+=cum[i-1];
	}
	int ans=1;
	for (int i = 0; i < R; ++i)
	{
		for (int j = i+1; j < R; ++j)
		{
			ll x=sum(i,j)/(j-i+1);
			ll idx=lower_bound(X+i,X+j,x)-X;
			ll nb_a=idx-i,nb_b=j-idx+1;
			ll cost=nb_a*x-sum(i,idx-1)+sum(idx,j)-nb_b*x;
			if(cost<=B)ans=max(ans,j-i+1);
			else{
				x=(sum(i,j)+(j-i))/(j-i+1);
				idx=lower_bound(X+i,X+j,x)-X;
				nb_a=idx-i,nb_b=j-idx+1;
				cost=nb_a*x-sum(i,idx-1)+sum(idx,j)-nb_b*x;
				if(cost<=B)ans=max(ans,j-i+1);
			}
		}
	}
	return ans;
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	0 ms	384 KB	Output is correct
10	Correct	0 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	0 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	0 ms	384 KB	Output is correct
21	Correct	6 ms	384 KB	Output is correct
22	Correct	6 ms	384 KB	Output is correct
23	Correct	3 ms	384 KB	Output is correct
24	Correct	3 ms	384 KB	Output is correct
25	Correct	4 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Incorrect	4 ms	384 KB	Output isn't correct
28	Halted	0 ms	0 KB	-

Subtask #3

0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	8 ms	384 KB	Output is correct
4	Correct	9 ms	384 KB	Output is correct
5	Correct	7 ms	384 KB	Output is correct
6	Correct	7 ms	384 KB	Output is correct
7	Correct	24 ms	384 KB	Output is correct
8	Correct	25 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	13 ms	384 KB	Output is correct
12	Correct	13 ms	384 KB	Output is correct
13	Correct	13 ms	384 KB	Output is correct
14	Correct	13 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	6 ms	384 KB	Output is correct
17	Correct	9 ms	384 KB	Output is correct
18	Correct	9 ms	384 KB	Output is correct
19	Correct	14 ms	384 KB	Output is correct
20	Correct	14 ms	384 KB	Output is correct
21	Correct	766 ms	504 KB	Output is correct
22	Correct	764 ms	460 KB	Output is correct
23	Correct	372 ms	504 KB	Output is correct
24	Correct	369 ms	468 KB	Output is correct
25	Correct	380 ms	476 KB	Output is correct
26	Correct	392 ms	472 KB	Output is correct
27	Incorrect	432 ms	384 KB	Output isn't correct
28	Halted	0 ms	0 KB	-

Subtask #4

0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	1087 ms	640 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-