oj.uz

Submission #928591

# Submission time Handle Problem Language Result Execution time Memory
928591 2024-02-16T17:31:31 Z haru09 Exhibition (JOI19_ho_t2) C++17
100 / 100
 41 ms 4528 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define fi first
#define se second
#define task "code"

const int ar=1e5+5;
const ll mod=1e9+7;
int n,m;
pair<int,int> pic[ar];
int c[ar];
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    if (fopen(task".inp","r"))
    {
        freopen(task".inp","r",stdin);
        freopen(task".out","w",stdout);
    }
    cin>>n>>m;
    for (int i=1;i<=n;i++)
    {
        cin>>pic[i].se>>pic[i].fi;
    }
    for (int i=1;i<=m;i++)
    {
        cin>>c[i];
    }
    sort(c+1,c+m+1);
    sort(pic+1,pic+n+1);
    int ans=0;
    int pos=m;
    for (int i=n;i>=1;i--)
    {
        int s=pic[i].se;
        if (c[pos]>=s) ans++,pos--;
        if (ans==m) return cout<<m,0;
    }
    cout<<ans;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:19:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |         freopen(task".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:20:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |         freopen(task".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

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 344 KB Output is correct
5 Correct 0 ms 348 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 1 ms 508 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 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

# 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 344 KB Output is correct
5 Correct 0 ms 348 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 1 ms 508 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 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 348 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 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 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 344 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 344 KB Output is correct
33 Correct 1 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

# 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 344 KB Output is correct
5 Correct 0 ms 348 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 1 ms 508 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 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 348 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 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 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 344 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 344 KB Output is correct
33 Correct 1 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 37 ms 4432 KB Output is correct
39 Correct 34 ms 4444 KB Output is correct
40 Correct 31 ms 4528 KB Output is correct
41 Correct 37 ms 4452 KB Output is correct
42 Correct 36 ms 4444 KB Output is correct
43 Correct 36 ms 4432 KB Output is correct
44 Correct 36 ms 4436 KB Output is correct
45 Correct 35 ms 4308 KB Output is correct
46 Correct 34 ms 4444 KB Output is correct
47 Correct 32 ms 3928 KB Output is correct
48 Correct 40 ms 4180 KB Output is correct
49 Correct 29 ms 3636 KB Output is correct
50 Correct 28 ms 3668 KB Output is correct
51 Correct 35 ms 4432 KB Output is correct
52 Correct 37 ms 4444 KB Output is correct
53 Correct 37 ms 4460 KB Output is correct
54 Correct 31 ms 4316 KB Output is correct
55 Correct 36 ms 4440 KB Output is correct
56 Correct 22 ms 2992 KB Output is correct
57 Correct 14 ms 1628 KB Output is correct
58 Correct 22 ms 3088 KB Output is correct
59 Correct 23 ms 3124 KB Output is correct
60 Correct 14 ms 1624 KB Output is correct
61 Correct 23 ms 2748 KB Output is correct
62 Correct 37 ms 4412 KB Output is correct
63 Correct 36 ms 4444 KB Output is correct
64 Correct 41 ms 4508 KB Output is correct
65 Correct 36 ms 4440 KB Output is correct
66 Correct 36 ms 4444 KB Output is correct
67 Correct 36 ms 4432 KB Output is correct
68 Correct 35 ms 4352 KB Output is correct
69 Correct 37 ms 4432 KB Output is correct
70 Correct 37 ms 4276 KB Output is correct
71 Correct 35 ms 4440 KB Output is correct
72 Correct 37 ms 4440 KB Output is correct
73 Correct 35 ms 4444 KB Output is correct