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Submission #963131

# Submission time Handle Problem Language Result Execution time Memory
963131 2024-04-14T14:46:40 Z Amr Rice Hub (IOI11_ricehub) C++17
100 / 100
 12 ms 3828 KB 
#include "ricehub.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define F first
#define S second
#define sz size()
const int N = 100002;
ll pre[N];
int besthub(int R, int L, int X[], long long B)
{
    ll l = 1, r = R+1;
    for(int i = 0; i < R; i++) pre[i+1] = pre[i]+X[i];
    while(l+1<r)
    {
        ll mid = (l+r)/2;
        bool ok = 0;
        for(int i = mid-1; i < R; i++)
        {
            ll po = i-(mid-1)/2;
            ll res = pre[i+1]-pre[po-1+1]-((mid+1)/2)*X[po]+(mid/2)*X[po]-(pre[po-1+1]-pre[i-mid+1]);

            if(res<=B) ok = 1;
        }
        if(ok) l = mid; else r = mid;
    }
  return l;
}

Subtask #1
17.0 / 17.0

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

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 2392 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 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2392 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 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 1 ms 2392 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 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 #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 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 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 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 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 1 ms 2396 KB Output is correct
21 Correct 2 ms 2396 KB Output is correct
22 Correct 1 ms 2500 KB Output is correct
23 Correct 2 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 2 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 4 ms 2804 KB Output is correct
2 Correct 3 ms 2652 KB Output is correct
3 Correct 12 ms 3624 KB Output is correct
4 Correct 10 ms 3552 KB Output is correct
5 Correct 9 ms 3016 KB Output is correct
6 Correct 8 ms 2904 KB Output is correct
7 Correct 8 ms 3420 KB Output is correct
8 Correct 9 ms 3420 KB Output is correct
9 Correct 5 ms 2908 KB Output is correct
10 Correct 5 ms 2904 KB Output is correct
11 Correct 9 ms 3496 KB Output is correct
12 Correct 11 ms 3676 KB Output is correct
13 Correct 6 ms 2904 KB Output is correct
14 Correct 6 ms 2916 KB Output is correct
15 Correct 7 ms 3380 KB Output is correct
16 Correct 7 ms 3424 KB Output is correct
17 Correct 9 ms 3384 KB Output is correct
18 Correct 9 ms 3424 KB Output is correct
19 Correct 9 ms 3680 KB Output is correct
20 Correct 11 ms 3828 KB Output is correct