oj.uz

답안 #717257

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
717257 2023-04-01T18:33:37 Z TheSahib 쌀 창고 (IOI11_ricehub) C++17
100 / 100
 18 ms 1488 KB 
#include "ricehub.h"
#include <bits/stdc++.h>
 
#define ll long long
 
using namespace std;
 
int besthub(int R, int L, int X[], long long B)
{
    ll preS[R + 1] = {0};
    for (int i = 1; i <= R; i++)
    {
        preS[i] = preS[i - 1] + X[i - 1];
    }
    
    int ans = 0;
    for (int i = 0; i < R; i++)
    {
        int l = i, r = R - 1;
        while(l <= r){
            int mid = (l + r) / 2;
            int m = (i + mid) / 2;
            int placement = X[m];
 
 
            ll s = -(preS[m + 1] - preS[i] - 1ll * (m - i + 1) * placement) + 
                    (preS[mid + 1] - preS[m] - 1ll * (mid - m + 1) * placement);
            
            if(s <= B){
                ans = max(ans, (mid - i + 1));
                l = mid + 1;
            }
            else{
                r = mid - 1;
            }
        }
    }
    return ans;
}

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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 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 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 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 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 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 0 ms 212 KB Output is correct

Subtask #3
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 212 KB Output is correct
5 Correct 0 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 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 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 1 ms 212 KB Output is correct
20 Correct 0 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 2 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 340 KB Output is correct

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 468 KB Output is correct
2 Correct 3 ms 536 KB Output is correct
3 Correct 17 ms 1364 KB Output is correct
4 Correct 17 ms 1376 KB Output is correct
5 Correct 7 ms 852 KB Output is correct
6 Correct 7 ms 852 KB Output is correct
7 Correct 16 ms 1364 KB Output is correct
8 Correct 15 ms 1488 KB Output is correct
9 Correct 9 ms 896 KB Output is correct
10 Correct 9 ms 852 KB Output is correct
11 Correct 18 ms 1464 KB Output is correct
12 Correct 16 ms 1392 KB Output is correct
13 Correct 7 ms 852 KB Output is correct
14 Correct 8 ms 852 KB Output is correct
15 Correct 13 ms 1080 KB Output is correct
16 Correct 12 ms 1108 KB Output is correct
17 Correct 15 ms 1236 KB Output is correct
18 Correct 15 ms 1312 KB Output is correct
19 Correct 16 ms 1364 KB Output is correct
20 Correct 17 ms 1384 KB Output is correct