Submission #528335

# Submission time Handle Problem Language Result Execution time Memory
528335 2022-02-20T04:07:15 Z Cyanmond Teams (IOI15_teams) C++17
34 / 100
4000 ms 32700 KB
// clang-format off
#include <bits/stdc++.h>

int N;
std::vector<int> A, B;

void init(int n, int a[], int b[]) {
    N = n;
    A.resize(N);
    B.resize(N);
    for (int i = 0; i < N; ++i) {
        A[i] = a[i];
        B[i] = b[i];
    }
}

int internal_can(const int M, std::vector<int> K) {
    int sum = 0;
    // overflow
    for (int i = 0; i < M; ++i) {
        sum += K[i];
        if (sum > N) return 0;
    }

    std::sort(K.begin(), K.end());
    std::vector<std::vector<int>> event_a(N + 1);
    for (int i = 0; i < N; ++i) event_a[A[i]].push_back(B[i] + 1);
    std::vector<int> event_q(N + 1);
    for (int i = 0; i < M; ++i) ++event_q[K[i]];

    std::priority_queue<int, std::vector<int>, std::greater<int>> pq;
    for (int i = 1; i <= N; ++i) {
        for (const int r : event_a[i]) pq.push(r);
        while (event_q[i]--) {
            int c = i;
            while (c--) {
                while ((not pq.empty()) and pq.top() <= i) pq.pop();
                if (pq.empty()) return 0;
                pq.pop();
            }
        }
    }
    return 1;
}

int can(int M, int K[]) {
    std::vector<int> k(M);
    for (int i = 0; i < M; ++i) k[i] = K[i];
    return internal_can(M, k);
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 2 ms 204 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 288 KB Output is correct
8 Correct 1 ms 292 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 0 ms 208 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 300 KB Output is correct
15 Correct 2 ms 312 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 296 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 208 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 1 ms 296 KB Output is correct
26 Correct 1 ms 296 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 15 ms 6288 KB Output is correct
2 Correct 16 ms 6348 KB Output is correct
3 Correct 27 ms 6972 KB Output is correct
4 Correct 17 ms 7500 KB Output is correct
5 Correct 8 ms 5292 KB Output is correct
6 Correct 10 ms 5324 KB Output is correct
7 Correct 6 ms 5228 KB Output is correct
8 Correct 7 ms 6020 KB Output is correct
9 Correct 11 ms 6916 KB Output is correct
10 Correct 9 ms 6464 KB Output is correct
11 Correct 9 ms 6264 KB Output is correct
12 Correct 10 ms 6436 KB Output is correct
13 Correct 14 ms 6568 KB Output is correct
14 Correct 17 ms 7360 KB Output is correct
15 Correct 18 ms 8016 KB Output is correct
16 Correct 14 ms 7344 KB Output is correct
17 Correct 15 ms 6472 KB Output is correct
18 Correct 13 ms 6504 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1698 ms 7332 KB Output is correct
2 Correct 1976 ms 7176 KB Output is correct
3 Execution timed out 4070 ms 7244 KB Time limit exceeded
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 4073 ms 32700 KB Time limit exceeded
2 Halted 0 ms 0 KB -