oj.uz

Submission #335937

# Submission time Handle Problem Language Result Execution time Memory
335937 2020-12-14T10:41:46 Z aryan12 Exhibition (JOI19_ho_t2) C++17
100 / 100
 67 ms 5740 KB 
#include <bits/stdc++.h>
using namespace std;

bool cmp(pair<long long, long long> a, pair<long long, long long> b) {
    if(a.second == b.second)
        return a.first < b.first;
    return a.second < b.second;
}

void Solve() {
    long long n, m;
    cin >> n >> m;
    vector<pair<long long, long long> > pictures(n + 1);
    vector<long long> frames(m + 1);
    for(long long i = 1; i <= n; i++) {
        cin >> pictures[i].first >> pictures[i].second;
    }
    for(long long i = 1; i <= m; i++) {
        cin >> frames[i];
    }
    sort(pictures.begin() + 1, pictures.begin() + 1 + n, cmp);
    sort(frames.begin() + 1, frames.begin() + 1 + m);
    /*cout << "Sorting of pictures was as follows" << endl;
    for(long long i = 1; i <= n; i++) {
        cout << pictures[i].first << " " << pictures[i].second << endl;
    }
    cout << "Sorting of frames was as follows" << endl;
    for(long long i = 1; i <= m; i++) {
        cout << frames[i] << " ";
    }
    cout << endl;*/
    long long curAns = 0, curPic = n;
    for(long long i = m; i > 0; i--) {
        if(curPic <= 0)
            break;
        while(curPic > 0 && pictures[curPic].first > frames[i]) {
            curPic--;
        }
        if(curPic > 0) {
            curPic--;
            curAns++;
        }
    }
    cout << curAns << endl;
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    Solve();
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 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 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 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 384 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 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 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 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 384 KB Output is correct
20 Correct 1 ms 376 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 384 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
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 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 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 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 384 KB Output is correct
20 Correct 1 ms 376 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 384 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
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct
38 Correct 58 ms 5612 KB Output is correct
39 Correct 52 ms 5612 KB Output is correct
40 Correct 51 ms 5612 KB Output is correct
41 Correct 56 ms 5612 KB Output is correct
42 Correct 67 ms 5612 KB Output is correct
43 Correct 56 ms 5612 KB Output is correct
44 Correct 55 ms 5612 KB Output is correct
45 Correct 56 ms 5740 KB Output is correct
46 Correct 55 ms 5612 KB Output is correct
47 Correct 50 ms 5100 KB Output is correct
48 Correct 49 ms 4972 KB Output is correct
49 Correct 47 ms 4460 KB Output is correct
50 Correct 44 ms 4460 KB Output is correct
51 Correct 56 ms 5672 KB Output is correct
52 Correct 63 ms 5612 KB Output is correct
53 Correct 56 ms 5544 KB Output is correct
54 Correct 49 ms 5612 KB Output is correct
55 Correct 56 ms 5612 KB Output is correct
56 Correct 36 ms 3864 KB Output is correct
57 Correct 20 ms 2028 KB Output is correct
58 Correct 35 ms 3948 KB Output is correct
59 Correct 36 ms 3820 KB Output is correct
60 Correct 21 ms 2028 KB Output is correct
61 Correct 33 ms 3328 KB Output is correct
62 Correct 58 ms 5612 KB Output is correct
63 Correct 67 ms 5612 KB Output is correct
64 Correct 56 ms 5612 KB Output is correct
65 Correct 56 ms 5612 KB Output is correct
66 Correct 57 ms 5612 KB Output is correct
67 Correct 57 ms 5612 KB Output is correct
68 Correct 56 ms 5612 KB Output is correct
69 Correct 56 ms 5612 KB Output is correct
70 Correct 57 ms 5612 KB Output is correct
71 Correct 56 ms 5612 KB Output is correct
72 Correct 59 ms 5612 KB Output is correct
73 Correct 53 ms 5612 KB Output is correct