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Submission #775682

# Submission time Handle Problem Language Result Execution time Memory
775682 2023-07-06T18:44:16 Z kirakaminski968 Rice Hub (IOI11_ricehub) C++17
100 / 100
 12 ms 2516 KB 
#include <bits/stdc++.h>
#define ll long long 
using namespace std; 
int r;
ll pref[100005];
int check(int n, int piv, ll lim){
    int s,e,m;
    ll r;
    for (int i=1; i<=n-piv+1; i++) {
        s = i;
        e = i + piv - 1;
        m = (s+e)/2;
        r = (pref[e] - pref[m]) - (pref[m-piv%2] - pref[s-1]);
        if(r <= lim) return 1;
    }
    return 0;
}
 
int besthub(int R, int L, int* X, ll B){
    for (int i=1; i<=R; i++) {
        pref[i] = pref[i-1] + X[i-1];
    }
    int s = 0, e = R;
    while (s != e) {
        int m = (s+e+1)/2;
        if(check(R,m,B)) s = m;
        else e = m-1;
    }
    return s;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory 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

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory 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 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 0 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 0 ms 212 KB Output is correct
19 Correct 0 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 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 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 1 ms 212 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 1 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 312 KB Output is correct
20 Correct 1 ms 340 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 316 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 316 KB Output is correct
26 Correct 1 ms 356 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

# Verdict Execution time Memory Grader output
1 Correct 2 ms 596 KB Output is correct
2 Correct 2 ms 640 KB Output is correct
3 Correct 10 ms 2516 KB Output is correct
4 Correct 10 ms 2488 KB Output is correct
5 Correct 5 ms 1236 KB Output is correct
6 Correct 5 ms 1236 KB Output is correct
7 Correct 9 ms 2260 KB Output is correct
8 Correct 9 ms 2132 KB Output is correct
9 Correct 5 ms 1108 KB Output is correct
10 Correct 5 ms 1188 KB Output is correct
11 Correct 10 ms 2516 KB Output is correct
12 Correct 12 ms 2516 KB Output is correct
13 Correct 5 ms 1236 KB Output is correct
14 Correct 5 ms 1236 KB Output is correct
15 Correct 8 ms 1976 KB Output is correct
16 Correct 7 ms 1876 KB Output is correct
17 Correct 9 ms 2240 KB Output is correct
18 Correct 9 ms 2256 KB Output is correct
19 Correct 11 ms 2388 KB Output is correct
20 Correct 9 ms 2388 KB Output is correct