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Submission #677579

# Submission time Handle Problem Language Result Execution time Memory
677579 2023-01-03T19:14:29 Z ThegeekKnight16 Rice Hub (IOI11_ricehub) C++17
100 / 100
 11 ms 3160 KB 
#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;
const int MAXN = 1e5 + 10;
long long X[MAXN], SX[MAXN];

bool Teste(int R, int L, long long B, int tam)
{
    for (int l = 1, r = tam; r <= R; l++, r++)
    {
        int m = (l + r) / 2;

        long long sum = ((m - l  + 1) * X[m]) - (SX[m] - SX[l-1]);
        sum += (SX[r] - SX[m]) - ((r - m) * X[m]);

        if (sum <= B) return true;
    }

    return false;
}

int besthub(int R, int L, int _X[], long long B)
{
    for (int i = 1; i <= R; i++) X[i] = (long long)(_X[i-1]);
    for (int i = 1; i <= R; i++) SX[i] = X[i] + SX[i-1];

    int ini = 0; int fim = R;
    while (ini < fim)
    {
        int m = (ini + fim) / 2;
        if (ini == fim-1) m = fim;
        if (Teste(R, L, B, m)) ini = m;
        else fim = m-1;
    }

    return ini;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 308 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 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 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 300 KB Output is correct
21 Correct 0 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 1 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 304 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 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 312 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 316 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 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 444 KB Output is correct
26 Correct 1 ms 340 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 3 ms 596 KB Output is correct
2 Correct 4 ms 724 KB Output is correct
3 Correct 11 ms 2372 KB Output is correct
4 Correct 11 ms 2316 KB Output is correct
5 Correct 7 ms 1368 KB Output is correct
6 Correct 6 ms 1340 KB Output is correct
7 Correct 9 ms 2372 KB Output is correct
8 Correct 9 ms 2388 KB Output is correct
9 Correct 6 ms 1364 KB Output is correct
10 Correct 6 ms 1404 KB Output is correct
11 Correct 11 ms 2296 KB Output is correct
12 Correct 11 ms 2292 KB Output is correct
13 Correct 7 ms 1620 KB Output is correct
14 Correct 6 ms 1604 KB Output is correct
15 Correct 8 ms 2496 KB Output is correct
16 Correct 10 ms 2508 KB Output is correct
17 Correct 11 ms 2992 KB Output is correct
18 Correct 10 ms 2888 KB Output is correct
19 Correct 11 ms 3160 KB Output is correct
20 Correct 11 ms 3156 KB Output is correct