답안 #594343

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
594343	2022-07-12T11:05:38 Z	Bench0310	쌀 창고 (IOI11_ricehub)	C++17	100 / 100	27 ms	1492 KB

ricehub

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

using namespace std;
typedef long long ll;

int besthub(int n,int L,int pos[],ll b)
{
    vector<ll> sum(n,0);
    for(int i=0;i<n;i++) sum[i]=(i>0?sum[i-1]:0)+pos[i];
    auto s=[&](int l,int r){return ((r>=0?sum[r]:0)-(l>0?sum[l-1]:0));};
    int res=0;
    for(int i=0;i<n;i++)
    {
        int l=0,r=n;
        while(l<r-1)
        {
            int m=(l+r)/2;
            int cl=m/2;
            int cr=(m+1)/2;
            int x=i-cl;
            int y=i+cr;
            bool ok=0;
            if(0<=x&&y<n) ok=(cl*ll(pos[i])-s(x,i-1)+s(i+1,y)-cr*ll(pos[i])<=b);
            if(ok) l=m;
            else r=m;
        }
        res=max(res,l+1);
    }
    return res;
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 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	312 KB	Output is correct
5	Correct	1 ms	316 KB	Output is correct
6	Correct	0 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	1 ms	308 KB	Output is correct
13	Correct	1 ms	312 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	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 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	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 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	0 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	0 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	2 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	2 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	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	468 KB	Output is correct
2	Correct	4 ms	468 KB	Output is correct
3	Correct	27 ms	1444 KB	Output is correct
4	Correct	23 ms	1428 KB	Output is correct
5	Correct	10 ms	812 KB	Output is correct
6	Correct	11 ms	852 KB	Output is correct
7	Correct	21 ms	1492 KB	Output is correct
8	Correct	21 ms	1492 KB	Output is correct
9	Correct	10 ms	852 KB	Output is correct
10	Correct	10 ms	852 KB	Output is correct
11	Correct	22 ms	1388 KB	Output is correct
12	Correct	22 ms	1492 KB	Output is correct
13	Correct	10 ms	852 KB	Output is correct
14	Correct	10 ms	852 KB	Output is correct
15	Correct	16 ms	1108 KB	Output is correct
16	Correct	16 ms	1108 KB	Output is correct
17	Correct	21 ms	1236 KB	Output is correct
18	Correct	20 ms	1364 KB	Output is correct
19	Correct	22 ms	1392 KB	Output is correct
20	Correct	21 ms	1408 KB	Output is correct