Submission #434334

# Submission time Handle Problem Language Result Execution time Memory
434334 2021-06-21T01:17:37 Z benedict0724 Teams (IOI15_teams) C++17
34 / 100
4000 ms 19780 KB
#include "teams.h"
#include <bits/stdc++.h>

using namespace std;

vector<int> student[100002];
struct state
{
    int a, b;
    state() :state(0, 0) {}
    state(int _a, int _b) : a(_a), b(_b) {}
    bool operator < (const state &O) const
    {
        return b > O.b;
    }
};
int idx[100002];
int n;

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

int can(int M, int K[]) {
    priority_queue<state> pq;
    int now = -1;
    sort(K, K+M);
    for(int i=0;i<M;i++)
    {
        if(K[i] > now)
        {
            for(int k=now+1;k<=K[i];k++) for(int j : student[k]) pq.push(state(k, j));
            now = K[i];
        }

        for(int j=0;j<K[i];j++)
        {
            while(!pq.empty() && pq.top().b < K[i]) pq.pop();
            if(pq.empty()) return 0;
            pq.pop();
        }
    }
	return 1;
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 2 ms 2636 KB Output is correct
4 Correct 2 ms 2636 KB Output is correct
5 Correct 2 ms 2636 KB Output is correct
6 Correct 2 ms 2636 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 3 ms 2624 KB Output is correct
9 Correct 2 ms 2636 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2636 KB Output is correct
12 Correct 2 ms 2636 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 2 ms 2636 KB Output is correct
15 Correct 3 ms 2636 KB Output is correct
16 Correct 3 ms 2636 KB Output is correct
17 Correct 2 ms 2636 KB Output is correct
18 Correct 2 ms 2636 KB Output is correct
19 Correct 3 ms 2636 KB Output is correct
20 Correct 2 ms 2636 KB Output is correct
21 Correct 3 ms 2636 KB Output is correct
22 Correct 2 ms 2764 KB Output is correct
23 Correct 2 ms 2636 KB Output is correct
24 Correct 2 ms 2636 KB Output is correct
25 Correct 2 ms 2636 KB Output is correct
26 Correct 2 ms 2636 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 17 ms 6388 KB Output is correct
2 Correct 19 ms 6376 KB Output is correct
3 Correct 32 ms 7500 KB Output is correct
4 Correct 20 ms 6860 KB Output is correct
5 Correct 13 ms 4812 KB Output is correct
6 Correct 16 ms 4940 KB Output is correct
7 Correct 9 ms 4812 KB Output is correct
8 Correct 8 ms 4812 KB Output is correct
9 Correct 22 ms 5956 KB Output is correct
10 Correct 20 ms 5620 KB Output is correct
11 Correct 19 ms 5572 KB Output is correct
12 Correct 21 ms 5704 KB Output is correct
13 Correct 23 ms 5708 KB Output is correct
14 Correct 28 ms 6492 KB Output is correct
15 Correct 22 ms 6388 KB Output is correct
16 Correct 17 ms 6204 KB Output is correct
17 Correct 18 ms 5452 KB Output is correct
18 Correct 20 ms 5452 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 27 ms 7132 KB Output is correct
2 Correct 25 ms 7056 KB Output is correct
3 Execution timed out 4088 ms 8484 KB Time limit exceeded
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 41 ms 19780 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -