답안 #1110450

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1110450	2024-11-09T13:16:54 Z	Icelast	쌀 창고 (IOI11_ricehub)	C++17	100 / 100	14 ms	5372 KB

ricehub

#include "ricehub.h"
#include <iostream>
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll maxn = 2*1e5+5, INF = 4e18+9;

int besthub(int R, int L, int X[], long long B)
{
    int n = R;
    vector<ll> a(n+1);
    for(int i = 1; i <= n; i++){
        a[i] = X[i-1];
    }
    vector<ll> pf(n+2, 0);
    for(int i = 1; i <= n; i++){
        pf[i] = pf[i-1]+a[i];
    }
    auto check = [&](int x) -> bool{
        for(int i = x; i <= n; i++){
            int j = i-x+1;
            int m = j+(x+1)/2-1;
            ll left_cost = a[m]*(m-j+1) - (pf[m]-pf[j-1]);
            ll right_cost = (pf[i]-pf[m]) - a[m]*(i-m);
            ll cost = left_cost+right_cost;
            if(cost <= B) return true;
        }
        return false;
    };
    int l = 0, r = n, mid;
    while(l <= r){
        mid = (l+r)/2;
        if(check(mid)){
            l = mid+1;
        }else{
            r = mid-1;
        }
    }
    return l-1;
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct

Subtask #2

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	448 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	376 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	336 KB	Output is correct

Subtask #3

26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	336 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	508 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	484 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	336 KB	Output is correct
26	Correct	2 ms	508 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	592 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	848 KB	Output is correct
2	Correct	3 ms	824 KB	Output is correct
3	Correct	10 ms	5200 KB	Output is correct
4	Correct	11 ms	5088 KB	Output is correct
5	Correct	6 ms	3664 KB	Output is correct
6	Correct	8 ms	3664 KB	Output is correct
7	Correct	14 ms	4960 KB	Output is correct
8	Correct	9 ms	4944 KB	Output is correct
9	Correct	5 ms	3540 KB	Output is correct
10	Correct	6 ms	3664 KB	Output is correct
11	Correct	11 ms	5168 KB	Output is correct
12	Correct	10 ms	5372 KB	Output is correct
13	Correct	6 ms	3664 KB	Output is correct
14	Correct	7 ms	3816 KB	Output is correct
15	Correct	9 ms	4432 KB	Output is correct
16	Correct	8 ms	4432 KB	Output is correct
17	Correct	9 ms	4944 KB	Output is correct
18	Correct	10 ms	4896 KB	Output is correct
19	Correct	10 ms	5072 KB	Output is correct
20	Correct	9 ms	4916 KB	Output is correct