답안 #377661

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
377661	2021-03-14T15:56:49 Z	jlallas384	쌀 창고 (IOI11_ricehub)	C++14	100 / 100	21 ms	2540 KB

ricehub

#include <bits/stdc++.h>
#include "ricehub.h"

using namespace std;
using ll = long long;

ll pref[100100];
ll sum(int l,int r){
	return pref[r+1] - pref[l];
}

int besthub(int n, int ln, int x[], ll b){
	for(int i = 0; i < n; i++){
        pref[i+1] = pref[i] + x[i];
    }
    int ans = 0,r = 0;
    for(int l = 0; l < n; l++){
        while(r < n){
            ll res = 0;
            if(r - l == 1) res = x[r] - x[l];
            else if(r - l != 0){
                int md = l + (r-l)/2;
                int cnt = (r-l+1)/2;
                ll up = sum(md+1,r) - (ll) cnt * x[md];
                ll down = (ll) x[md] * (cnt - (r - l) % 2) - sum(l,md-1);
                res = up + down;
            }
            if(res > b) break;
            else{
                ans = max(ans,r - l + 1);
                r++;
            }
        }
    }
    return ans;
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	492 KB	Output is correct

Subtask #2

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	372 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	368 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	380 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct

Subtask #3

26.0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	492 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	492 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	2 ms	364 KB	Output is correct
26	Correct	2 ms	364 KB	Output is correct
27	Correct	2 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	768 KB	Output is correct
2	Correct	3 ms	748 KB	Output is correct
3	Correct	17 ms	2540 KB	Output is correct
4	Correct	21 ms	2540 KB	Output is correct
5	Correct	9 ms	1260 KB	Output is correct
6	Correct	7 ms	1260 KB	Output is correct
7	Correct	14 ms	2284 KB	Output is correct
8	Correct	18 ms	2284 KB	Output is correct
9	Correct	9 ms	1260 KB	Output is correct
10	Correct	7 ms	1260 KB	Output is correct
11	Correct	17 ms	2540 KB	Output is correct
12	Correct	16 ms	2540 KB	Output is correct
13	Correct	8 ms	1260 KB	Output is correct
14	Correct	8 ms	1280 KB	Output is correct
15	Correct	12 ms	2156 KB	Output is correct
16	Correct	12 ms	2028 KB	Output is correct
17	Correct	15 ms	2284 KB	Output is correct
18	Correct	16 ms	2284 KB	Output is correct
19	Correct	16 ms	2412 KB	Output is correct
20	Correct	21 ms	2412 KB	Output is correct