답안 #996405

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
996405	2024-06-10T14:44:53 Z	phoenix	쌀 창고 (IOI11_ricehub)	C++17	100 / 100	19 ms	4220 KB

ricehub

#include<bits/stdc++.h>

using namespace std;


int besthub(int R, int L, int X[], long long B) {
    long long pref[ R ];
    for(int i = 0;i < R;i++) {
        pref[ i ] = X[ i ];
        if(i) pref[ i ] += pref[i - 1];
    }
    auto sum = [&](int l, int r) {
        if(l > r) return 0ll;
        return pref[r] - (l ? pref[l-1] : 0);
    };
    auto func = [&](int l, int r) {
        int m = (l + r) / 2;
        return sum(m + 1, r) - sum(l, m - 1) - X[m] * ((r - l) % 2);
    };
    int res = 0;
    for(int i = 0;i < R;i++) {
        int l = -1, r = i;
        while(r - l > 1) {
            int m = (l + r) / 2;
            if(func(m, i) <= B) r = m;
            else l = m;
        }
        res = max(res, i - l);
    }
    return res;
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct

Subtask #2

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	604 KB	Output is correct
20	Correct	1 ms	344 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	0 ms	444 KB	Output is correct
24	Correct	0 ms	344 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	0 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct

Subtask #3

26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	448 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	1 ms	448 KB	Output is correct
11	Correct	0 ms	344 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	452 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	484 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	456 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	604 KB	Output is correct
2	Correct	3 ms	604 KB	Output is correct
3	Correct	19 ms	4040 KB	Output is correct
4	Correct	19 ms	4188 KB	Output is correct
5	Correct	8 ms	3276 KB	Output is correct
6	Correct	8 ms	3160 KB	Output is correct
7	Correct	16 ms	4220 KB	Output is correct
8	Correct	17 ms	4188 KB	Output is correct
9	Correct	8 ms	3164 KB	Output is correct
10	Correct	8 ms	3284 KB	Output is correct
11	Correct	19 ms	4188 KB	Output is correct
12	Correct	18 ms	4208 KB	Output is correct
13	Correct	9 ms	3416 KB	Output is correct
14	Correct	9 ms	3420 KB	Output is correct
15	Correct	14 ms	3784 KB	Output is correct
16	Correct	14 ms	4016 KB	Output is correct
17	Correct	17 ms	3928 KB	Output is correct
18	Correct	16 ms	3932 KB	Output is correct
19	Correct	17 ms	3932 KB	Output is correct
20	Correct	18 ms	4184 KB	Output is correct