답안 #388077

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
388077	2021-04-09T22:00:24 Z	Pichon5	쌀 창고 (IOI11_ricehub)	C++17	100 / 100	22 ms	2524 KB

ricehub

#include "ricehub.h"
#include <bits/stdc++.h>
#define vi vector<int>
#define pb push_back
#define ll long long int
using namespace std;
int besthub(int R, int L, int X[], long long B)
{
    int res=0;
    ll pref[R];
    pref[0]=X[0];
    for(int i=1;i<R;i++){
        pref[i]=pref[i-1]+X[i];
    }
    for(ll i=0;i<R;i++){
        ll b=i,e=R-1;
        while(b<=e){
            ll mid=(b+e)/2;
            ll MID=(i+mid)/2;
            ll aux=pref[mid];
            aux-=pref[MID];
            aux-=(mid-MID)*X[MID];
            if(MID!=i){
                aux+=(MID-i)*X[MID];
                aux-=pref[MID-1];
                if(i)aux+=pref[i-1];
            }
            if(aux<=B){
                res=max(res,int(mid-i+1));
                b=mid+1;
            }else{
                e=mid-1;
            }
        }
    }
    return res;
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct

Subtask #2

25.0 / 25.0

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

Subtask #3

26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	0 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 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	0 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	208 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	2 ms	332 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	1 ms	332 KB	Output is correct
27	Correct	1 ms	332 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	4 ms	460 KB	Output is correct
2	Correct	4 ms	460 KB	Output is correct
3	Correct	21 ms	1380 KB	Output is correct
4	Correct	22 ms	2448 KB	Output is correct
5	Correct	9 ms	1156 KB	Output is correct
6	Correct	10 ms	1280 KB	Output is correct
7	Correct	19 ms	2220 KB	Output is correct
8	Correct	20 ms	2224 KB	Output is correct
9	Correct	10 ms	1116 KB	Output is correct
10	Correct	10 ms	1192 KB	Output is correct
11	Correct	21 ms	2516 KB	Output is correct
12	Correct	22 ms	2524 KB	Output is correct
13	Correct	10 ms	1228 KB	Output is correct
14	Correct	12 ms	1244 KB	Output is correct
15	Correct	16 ms	1884 KB	Output is correct
16	Correct	16 ms	1860 KB	Output is correct
17	Correct	19 ms	2260 KB	Output is correct
18	Correct	19 ms	2268 KB	Output is correct
19	Correct	20 ms	2372 KB	Output is correct
20	Correct	20 ms	2368 KB	Output is correct