Submission #384689

# Submission time Handle Problem Language Result Execution time Memory
384689 2021-04-02T05:05:36 Z qpwoeirut Teams (IOI15_teams) C++17
34 / 100
4000 ms 16468 KB
#include "teams.h"
#include <bits/stdc++.h>

using namespace std;

#define fi first
#define se second

typedef pair<int,int> pii;

const int MN = 500005;

int N;
pii A[MN];
void init(int n, int a[], int b[]) {
    N = n;
    for (int i=0; i<N; ++i) {
        A[i] = pii(a[i], b[i]);
    }
    sort(A, A+N);
}

struct cmps {
    inline bool operator()(const pii& a, const pii& b) {
        return a.se > b.se || (a.se == b.se && a.fi > b.fi);
    }
};

int can(int M, int K[]) {
    sort(K, K+M);

    int idx = 0;
    priority_queue<pii, vector<pii>, cmps> pq;
    for (int i=0; i<M; ++i) {
        while (idx < N && A[idx].fi <= K[i]) {
            pq.push(A[idx]);
            ++idx;
        }

        int rem = K[i];
        while (rem > 0 && pq.size() > 0) {
            if (pq.top().fi <= K[i] && K[i] <= pq.top().se) --rem;
            pq.pop();
        }
        if (rem > 0) return 0;
    }
    return 1;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Correct 2 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 388 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
16 Correct 2 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 16 ms 1900 KB Output is correct
2 Correct 17 ms 1900 KB Output is correct
3 Correct 35 ms 3080 KB Output is correct
4 Correct 19 ms 2284 KB Output is correct
5 Correct 15 ms 1900 KB Output is correct
6 Correct 17 ms 1900 KB Output is correct
7 Correct 11 ms 1900 KB Output is correct
8 Correct 12 ms 1900 KB Output is correct
9 Correct 14 ms 3172 KB Output is correct
10 Correct 13 ms 3684 KB Output is correct
11 Correct 16 ms 3684 KB Output is correct
12 Correct 15 ms 3684 KB Output is correct
13 Correct 25 ms 3432 KB Output is correct
14 Correct 25 ms 4068 KB Output is correct
15 Correct 17 ms 3180 KB Output is correct
16 Correct 16 ms 3052 KB Output is correct
17 Correct 19 ms 3308 KB Output is correct
18 Correct 20 ms 3308 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 22 ms 2284 KB Output is correct
2 Correct 22 ms 2284 KB Output is correct
3 Execution timed out 4043 ms 4144 KB Time limit exceeded
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 99 ms 8940 KB Output is correct
2 Correct 99 ms 8940 KB Output is correct
3 Execution timed out 4058 ms 16468 KB Time limit exceeded
4 Halted 0 ms 0 KB -