답안 #809098

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
809098	2023-08-05T17:12:32 Z	annabeth9680	쌀 창고 (IOI11_ricehub)	C++17	100 / 100	13 ms	2516 KB

ricehub

#include <bits/stdc++.h>
#define ll long long
using namespace std;
vector<ll> arr;
bool check(int val, int n, ll B){
    for(int i = 1;i<=n-val+1;++i){
        int r = i+val-1;
        int m = (i+r)/2;
        ll geld;
        if(val%2 == 0){
            geld = (arr[r]-arr[m])-(arr[m]-arr[i-1]);
        }
        else{
            geld = (arr[r]-arr[m])-(arr[m-1]-arr[i-1]);
        }
        if(geld <= B){
            //cout << val << " " << geld << " " << i << "\n";
            return true;
        }
    }
    return false;
}
int besthub(int R, int L, int X[], ll B){
    arr.resize(R+1); arr[0] = 0;
    for(int i = 1;i<=R;++i){
        arr[i] = arr[i-1]+X[i-1];
    }
    int l = 0, r = R;
    while(l < r){
        //cout << l << " " << r << "\n";
        int mid = (l+r+1)/2;
        if(check(mid,R,B)){
            l = mid;
        }
        else{
            r = mid-1;
        }
    }
    return l;
}

Subtask #1

17.0 / 17.0

#	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	316 KB	Output is correct
5	Correct	1 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	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	308 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 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	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	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 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	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	312 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	312 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	308 KB	Output is correct
10	Correct	1 ms	436 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	0 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	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 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	352 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	468 KB	Output is correct
2	Correct	3 ms	576 KB	Output is correct
3	Correct	10 ms	2440 KB	Output is correct
4	Correct	10 ms	2504 KB	Output is correct
5	Correct	6 ms	1220 KB	Output is correct
6	Correct	5 ms	1236 KB	Output is correct
7	Correct	9 ms	2260 KB	Output is correct
8	Correct	9 ms	2200 KB	Output is correct
9	Correct	5 ms	1120 KB	Output is correct
10	Correct	5 ms	1108 KB	Output is correct
11	Correct	10 ms	2468 KB	Output is correct
12	Correct	10 ms	2516 KB	Output is correct
13	Correct	5 ms	1280 KB	Output is correct
14	Correct	5 ms	1216 KB	Output is correct
15	Correct	9 ms	1872 KB	Output is correct
16	Correct	8 ms	1968 KB	Output is correct
17	Correct	9 ms	2260 KB	Output is correct
18	Correct	9 ms	2260 KB	Output is correct
19	Correct	13 ms	2388 KB	Output is correct
20	Correct	10 ms	2388 KB	Output is correct