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Submission #1005881

# Submission time Handle Problem Language Result Execution time Memory
1005881 2024-06-23T07:27:14 Z hacizadal Rice Hub (IOI11_ricehub) C++17
100 / 100
 10 ms 3676 KB 
#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
#define pll pair<ll, ll>
ll p[100005];

int besthub(int n, int k, int a[], long long b)
{
    for (ll i = 0; i<n; i++){
        p[i+1] = p[i] + a[i];
    }
    ll l = 0, r = 0, mx = 0;
    while (r < n){
        ll mid = (l + r)/2;
        ll sum = (p[r+1] - p[mid+1] - a[mid]*(r-mid)) + (a[mid]*(mid-l) - (p[mid] - p[l]));
        if (sum <= b){
            mx = max(mx, r-l+1);
            r++;
        }
        else {
            l++;
        }
    }
    return mx;
}

// l = 2, mid = 3, r = 4
//     3        4      5

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2492 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 0 ms 2396 KB Output is correct
26 Correct 0 ms 2396 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2444 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2512 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2524 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2396 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 9 ms 2648 KB Output is correct
4 Correct 8 ms 2492 KB Output is correct
5 Correct 4 ms 2652 KB Output is correct
6 Correct 4 ms 2652 KB Output is correct
7 Correct 7 ms 2496 KB Output is correct
8 Correct 6 ms 2652 KB Output is correct
9 Correct 3 ms 2652 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 8 ms 2652 KB Output is correct
12 Correct 8 ms 2492 KB Output is correct
13 Correct 5 ms 2648 KB Output is correct
14 Correct 4 ms 2904 KB Output is correct
15 Correct 6 ms 3420 KB Output is correct
16 Correct 5 ms 3368 KB Output is correct
17 Correct 8 ms 3368 KB Output is correct
18 Correct 8 ms 3420 KB Output is correct
19 Correct 8 ms 3528 KB Output is correct
20 Correct 10 ms 3676 KB Output is correct