oj.uz

Submission #995631

# Submission time Handle Problem Language Result Execution time Memory
995631 2024-06-09T13:51:19 Z rsinventor Exhibition (JOI19_ho_t2) C++17
100 / 100
 47 ms 4540 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector <string> vs;
typedef vector<char> vc;
typedef pair<int, int> pii;
typedef vector <pii> vpii;

#define all(a) (a).begin(), (a).end()
#define pb push_back
#define ins insert
#define endl "\n"

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

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, m;
    cin >> n >> m;
    vpii pics(n);
    for(int i = 0; i < n; i++) {
        cin >> pics[i].first >> pics[i].second;
    }
    vi frames(m);
    for(int i = 0; i < m; i++) {
        cin >> frames[i];
    }
    sort(rbegin(frames), rend(frames));
    sort(rbegin(pics), rend(pics), cmp);
    int i = 0;
    int j = 0;
    int ans = 0;
    while(i<pics.size() && j<frames.size()) {
        if(pics[i].first<=frames[j]) {
            i++;
            j++;
            ans++;
        } else {
            i++;
        }
    }
    cout << ans << endl;
    return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:44:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |     while(i<pics.size() && j<frames.size()) {
      |           ~^~~~~~~~~~~~
joi2019_ho_t2.cpp:44:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |     while(i<pics.size() && j<frames.size()) {
      |                            ~^~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 600 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 380 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 600 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 380 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 496 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 464 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 600 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 380 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 496 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 464 KB Output is correct
38 Correct 36 ms 4436 KB Output is correct
39 Correct 36 ms 4444 KB Output is correct
40 Correct 33 ms 4432 KB Output is correct
41 Correct 39 ms 4444 KB Output is correct
42 Correct 36 ms 4308 KB Output is correct
43 Correct 45 ms 4428 KB Output is correct
44 Correct 39 ms 4436 KB Output is correct
45 Correct 37 ms 4444 KB Output is correct
46 Correct 34 ms 4436 KB Output is correct
47 Correct 34 ms 3924 KB Output is correct
48 Correct 32 ms 3928 KB Output is correct
49 Correct 29 ms 3676 KB Output is correct
50 Correct 28 ms 3676 KB Output is correct
51 Correct 35 ms 4532 KB Output is correct
52 Correct 37 ms 4444 KB Output is correct
53 Correct 36 ms 4444 KB Output is correct
54 Correct 31 ms 4540 KB Output is correct
55 Correct 37 ms 4316 KB Output is correct
56 Correct 25 ms 3028 KB Output is correct
57 Correct 13 ms 1608 KB Output is correct
58 Correct 31 ms 2908 KB Output is correct
59 Correct 28 ms 3164 KB Output is correct
60 Correct 14 ms 1624 KB Output is correct
61 Correct 22 ms 2648 KB Output is correct
62 Correct 39 ms 4444 KB Output is correct
63 Correct 37 ms 4436 KB Output is correct
64 Correct 36 ms 4444 KB Output is correct
65 Correct 36 ms 4444 KB Output is correct
66 Correct 35 ms 4440 KB Output is correct
67 Correct 37 ms 4440 KB Output is correct
68 Correct 47 ms 4524 KB Output is correct
69 Correct 38 ms 4444 KB Output is correct
70 Correct 39 ms 4308 KB Output is correct
71 Correct 38 ms 4440 KB Output is correct
72 Correct 38 ms 4440 KB Output is correct
73 Correct 36 ms 4428 KB Output is correct