oj.uz

Submission #293415

# Submission time Handle Problem Language Result Execution time Memory
293415 2020-09-08T04:44:23 Z BeanZ Exhibition (JOI19_ho_t2) C++14
100 / 100
 56 ms 5632 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define endl '\n'
const int N = 1e5 + 5;
pair<ll, ll> a[N];
ll b[N];
int main(){
        ios_base::sync_with_stdio(false);
        cin.tie(0);
        if (fopen("balance.in", "r")){
                freopen("balance.in", "r", stdin);
                freopen("balance.out", "w", stdout);
        }
        ll n, m;
        cin >> n >> m;
        for (int i = 1; i <= n; i++){
                ll s, v;
                cin >> s >> v;
                a[i] = {v, s};
        }
        sort(a + 1, a + n + 1);
        for (int i = 1; i <= m; i++) cin >> b[i];
        sort(b + 1, b + m + 1);
        ll now = m;
        ll ans = 0;
        for (int i = n; i >= 1; i--){
                if (a[i].second <= b[now]){
                        ans++;
                        now--;
                }
        }
        cout << ans;
}
/*
*/

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:14:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   14 |                 freopen("balance.in", "r", stdin);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:15:24: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   15 |                 freopen("balance.out", "w", stdout);
      |                 ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 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 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 512 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 512 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 52 ms 5624 KB Output is correct
39 Correct 49 ms 5624 KB Output is correct
40 Correct 46 ms 5632 KB Output is correct
41 Correct 55 ms 5624 KB Output is correct
42 Correct 53 ms 5628 KB Output is correct
43 Correct 53 ms 5624 KB Output is correct
44 Correct 53 ms 5624 KB Output is correct
45 Correct 53 ms 5624 KB Output is correct
46 Correct 53 ms 5496 KB Output is correct
47 Correct 46 ms 4984 KB Output is correct
48 Correct 46 ms 4984 KB Output is correct
49 Correct 43 ms 4472 KB Output is correct
50 Correct 42 ms 4600 KB Output is correct
51 Correct 56 ms 5624 KB Output is correct
52 Correct 53 ms 5624 KB Output is correct
53 Correct 54 ms 5496 KB Output is correct
54 Correct 45 ms 5624 KB Output is correct
55 Correct 53 ms 5624 KB Output is correct
56 Correct 33 ms 3860 KB Output is correct
57 Correct 20 ms 2048 KB Output is correct
58 Correct 33 ms 3840 KB Output is correct
59 Correct 33 ms 3832 KB Output is correct
60 Correct 20 ms 2048 KB Output is correct
61 Correct 32 ms 3320 KB Output is correct
62 Correct 53 ms 5624 KB Output is correct
63 Correct 52 ms 5624 KB Output is correct
64 Correct 54 ms 5624 KB Output is correct
65 Correct 52 ms 5624 KB Output is correct
66 Correct 52 ms 5624 KB Output is correct
67 Correct 52 ms 5624 KB Output is correct
68 Correct 53 ms 5624 KB Output is correct
69 Correct 54 ms 5624 KB Output is correct
70 Correct 54 ms 5628 KB Output is correct
71 Correct 51 ms 5628 KB Output is correct
72 Correct 55 ms 5624 KB Output is correct
73 Correct 50 ms 5564 KB Output is correct