Submission #898750

# Submission time Handle Problem Language Result Execution time Memory
898750 2024-01-05T05:25:27 Z Samot19 Rice Hub (IOI11_ricehub) C++14
0 / 100
10 ms 2672 KB
#include <iostream>
#include <cmath>

typedef long long ll;

using namespace std;

bool solve(ll m, ll r, int x[], ll b) {

    ll xd = 0;

    for(int i=0; i<m; i++) {
        xd+=abs(x[m/2]-x[i]);
    }

    if(xd <= b) {
        return true;
    }

    for(ll i = 1; i < r-m; i++) {
        xd-=(x[m/2+i-1]-x[i-1]);
        xd+=(x[m+i]-x[m/2+i]);
        xd-=(x[m/2+i]-x[m/2+i-1])*(m%2);

        if(xd <= b) return true;
    }

    return false;
}

ll besthub(int r, int l, int x[], long long b) {

    ll u = 0;
    ll m;
    ll v = r;

    while(u < v) {
        m = ceil((u+v)/2.0);

        if(solve(m, r, x, b)) {
            u = m;
        }
        else {
            v = m-1;
        }
    }


    return u;

}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Incorrect 1 ms 600 KB Output isn't correct
21 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Incorrect 0 ms 348 KB Output isn't correct
11 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 10 ms 2672 KB Output is correct
4 Correct 10 ms 2648 KB Output is correct
5 Correct 5 ms 2652 KB Output is correct
6 Correct 5 ms 2652 KB Output is correct
7 Correct 8 ms 2652 KB Output is correct
8 Correct 9 ms 2652 KB Output is correct
9 Correct 4 ms 2652 KB Output is correct
10 Incorrect 4 ms 2668 KB Output isn't correct
11 Halted 0 ms 0 KB -