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Submission #237551

# Submission time Handle Problem Language Result Execution time Memory
237551 2020-06-07T09:28:07 Z NONAME Karte (COCI18_karte) C++17
24 / 120
 142 ms 2296 KB 
#include <bits/stdc++.h>
#define sz(x) int(x.size())
#define pb push_back
#define mp make_pair
#define ft first
#define sd second
#define el '\n'
using namespace std;

typedef long long ll;
const int N = 5e5 + 10;

int n, k, a[N];

int f(int x) {
    int cur = 0;

    for (int i = 0; i < n; i++)
        if (a[(i + x) % n] > cur)
            cur++;

    return cur;
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    cin >> n >> k;
    for (int i = 0; i < n; i++)
        cin >> a[i];

    sort(a, a + n);

    int l = 0, r = n - 1;
    while (l < r) {
        int md = (l + r) >> 1;
        if (f(md) >= k) r = md;
            else l = md + 1;
    }

    if (f(l) == k) {
        for (int j = n - 1; j >= 0; --j)
            cout << a[(l + j) % n] << ' ';

        return 0;
    }

    cout << -1;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 308 KB Output is correct

Subtask #6
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 34 ms 768 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 64 ms 1144 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 142 ms 2296 KB Output isn't correct
2 Halted 0 ms 0 KB -