oj.uz

답안 #995633

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
995633 2024-06-09T13:57:23 Z rsinventor Exhibition (JOI19_ho_t2) C++17
100 / 100
 46 ms 1628 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(all(frames), greater<>());
    sort(all(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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 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 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 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 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 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 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 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 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 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 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 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 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 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 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 35 ms 1624 KB Output is correct
39 Correct 35 ms 1624 KB Output is correct
40 Correct 37 ms 1628 KB Output is correct
41 Correct 34 ms 1628 KB Output is correct
42 Correct 34 ms 1628 KB Output is correct
43 Correct 34 ms 1508 KB Output is correct
44 Correct 34 ms 1628 KB Output is correct
45 Correct 40 ms 1512 KB Output is correct
46 Correct 33 ms 1628 KB Output is correct
47 Correct 46 ms 1368 KB Output is correct
48 Correct 31 ms 1368 KB Output is correct
49 Correct 30 ms 1372 KB Output is correct
50 Correct 27 ms 1276 KB Output is correct
51 Correct 33 ms 1508 KB Output is correct
52 Correct 33 ms 1516 KB Output is correct
53 Correct 33 ms 1628 KB Output is correct
54 Correct 29 ms 1628 KB Output is correct
55 Correct 34 ms 1628 KB Output is correct
56 Correct 22 ms 1116 KB Output is correct
57 Correct 12 ms 604 KB Output is correct
58 Correct 21 ms 1116 KB Output is correct
59 Correct 23 ms 1256 KB Output is correct
60 Correct 15 ms 856 KB Output is correct
61 Correct 20 ms 1116 KB Output is correct
62 Correct 35 ms 1628 KB Output is correct
63 Correct 35 ms 1628 KB Output is correct
64 Correct 39 ms 1624 KB Output is correct
65 Correct 37 ms 1624 KB Output is correct
66 Correct 35 ms 1628 KB Output is correct
67 Correct 36 ms 1624 KB Output is correct
68 Correct 35 ms 1628 KB Output is correct
69 Correct 35 ms 1624 KB Output is correct
70 Correct 36 ms 1628 KB Output is correct
71 Correct 34 ms 1624 KB Output is correct
72 Correct 37 ms 1504 KB Output is correct
73 Correct 34 ms 1508 KB Output is correct