답안 #418614

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
418614	2021-06-05T15:48:21 Z	TLP39	쌀 창고 (IOI11_ricehub)	C++14	100 / 100	15 ms	2508 KB

ricehub

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

ll r,l,b;
ll qs[100010]={};

ll get_dist(ll st,ll ed)
{
    ll mid=(st+ed)>>1;
    ll med=qs[mid+1]-qs[mid];
    return med*((ed-st+1)&1ll)+(qs[ed+1]-qs[mid+1])-(qs[mid+1]-qs[st]);
}

ll hi,low,av;

bool test_b(ll k)
{
    for(ll i=0;i<=r-k;i++)
    {
        if(get_dist(i,i+k-1)<=b) return true;
    }
    return false;
}

int besthub(int R, int L, int X[], long long B)
{
    r=(ll)R;
    l=(ll)L;
    b=B;
    for(int i=0;i<r;i++)
    {
        qs[i+1]=qs[i]+(ll)X[i];
    }
    hi=r;
    low=1;
    while(hi>low)
    {
        av=(hi+low+1)>>1;
        if(test_b(av)) low=av;
        else hi=av-1;
    }
    return (int)hi;
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct

Subtask #2

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	304 KB	Output is correct
6	Correct	0 ms	300 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	296 KB	Output is correct
13	Correct	1 ms	304 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	0 ms	300 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	304 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct

Subtask #3

26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	300 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	296 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	312 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	2 ms	332 KB	Output is correct
27	Correct	1 ms	316 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	588 KB	Output is correct
2	Correct	3 ms	588 KB	Output is correct
3	Correct	14 ms	2504 KB	Output is correct
4	Correct	15 ms	2508 KB	Output is correct
5	Correct	8 ms	1228 KB	Output is correct
6	Correct	7 ms	1092 KB	Output is correct
7	Correct	12 ms	2124 KB	Output is correct
8	Correct	13 ms	2192 KB	Output is correct
9	Correct	8 ms	1100 KB	Output is correct
10	Correct	7 ms	1100 KB	Output is correct
11	Correct	15 ms	2432 KB	Output is correct
12	Correct	15 ms	2504 KB	Output is correct
13	Correct	8 ms	1228 KB	Output is correct
14	Correct	8 ms	1228 KB	Output is correct
15	Correct	13 ms	1868 KB	Output is correct
16	Correct	11 ms	1988 KB	Output is correct
17	Correct	13 ms	2252 KB	Output is correct
18	Correct	14 ms	2276 KB	Output is correct
19	Correct	13 ms	2316 KB	Output is correct
20	Correct	14 ms	2392 KB	Output is correct