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Submission #861226

# Submission time Handle Problem Language Result Execution time Memory
861226 2023-10-15T16:52:22 Z nasir_bashirov Rice Hub (IOI11_ricehub) C++11
100 / 100
 10 ms 3924 KB 
#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;

#define db long double
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define vi vector<int>
#define vl vector<ll>
#define vii vector<pii>
#define vll vector<pll>
#define endl '\n'
#define all(x) x.begin(), x.end()
#define fastio\
    ios_base::sync_with_stdio(0);\
    cin.tie(0);\
    cout.tie(0)\

ll pre[100005];

int besthub(int n, int m, int a[], long long c){
    for(int i = 1; i <= n; i++){
        pre[i] = pre[i - 1] + a[i - 1];
    }
    ll l = 1, r = n, res = 0;
    while(l <= r){
        ll mid = (l + r) / 2, f = 0;
        for(ll i = 1; i <= n; i++){
            if(i + mid - 1 > n)   break;
            ll midd = (i + i + mid - 1) / 2;
            ll cost = -(pre[midd] - pre[i - 1]) + a[midd] * (midd - i + 1) + (pre[i + mid - 1] - pre[midd]) - (i + mid - 1 - midd) * a[midd];
            if(cost <= c){
                f = 1;
            }
        }
        if(f){
            res = mid;
            l = mid + 1;
        }
        else{
            r = mid - 1;
        }
    }
    return res;
}

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 1 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 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 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 1 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2488 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2648 KB Output is correct
12 Correct 1 ms 2488 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 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 0 ms 2396 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 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 2396 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 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2492 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2648 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2400 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2400 KB Output is correct
20 Correct 1 ms 2504 KB Output is correct
21 Correct 1 ms 2596 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 2396 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 3 ms 2396 KB Output is correct
2 Correct 3 ms 2976 KB Output is correct
3 Correct 10 ms 3676 KB Output is correct
4 Correct 10 ms 3632 KB Output is correct
5 Correct 6 ms 2908 KB Output is correct
6 Correct 6 ms 2908 KB Output is correct
7 Correct 8 ms 3420 KB Output is correct
8 Correct 9 ms 3416 KB Output is correct
9 Correct 5 ms 2724 KB Output is correct
10 Correct 5 ms 2908 KB Output is correct
11 Correct 10 ms 3500 KB Output is correct
12 Correct 10 ms 3676 KB Output is correct
13 Correct 6 ms 2860 KB Output is correct
14 Correct 6 ms 2904 KB Output is correct
15 Correct 7 ms 3264 KB Output is correct
16 Correct 7 ms 3420 KB Output is correct
17 Correct 9 ms 3500 KB Output is correct
18 Correct 8 ms 3500 KB Output is correct
19 Correct 9 ms 3924 KB Output is correct
20 Correct 9 ms 3676 KB Output is correct