oj.uz

Submission #787782

# Submission time Handle Problem Language Result Execution time Memory
787782 2023-07-19T12:39:05 Z christinelynn Exhibition (JOI19_ho_t2) C++17
100 / 100
 43 ms 5644 KB 
#include<bits/stdc++.h>
#define ll long long
#define fi first
#define sec second
#define pb push_back
#define pqueue priority_queue
#define int long long
#define pii pair<int,int>
#define supercepat ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(0);
using namespace std;
int tc,ans=0,n,m;
pair<int,int> a[100005];
int c[100005];
main(){
  supercepat;
  cin>>n>>m;
  for(int i=1;i<=n;i++){
    cin>>a[i].sec>>a[i].fi;
  }
  for(int i=1;i<=m;i++) cin>>c[i];
  sort(a+1,a+n+1);
  sort(c+1,c+m+1);
  int i=n,j=m;
  while(i>0&&j>0){
//    cout<<i<<" "<<j<<endl;
    if(a[i].sec<=c[j]){
      ans++;
      i--;
      j--;
    }
    else{
      i--;
    }
  }
  cout<<ans<<endl;
}

Compilation message

joi2019_ho_t2.cpp:14:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   14 | main(){
      | ^~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 372 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 372 KB Output is correct
38 Correct 36 ms 5644 KB Output is correct
39 Correct 38 ms 5496 KB Output is correct
40 Correct 31 ms 5520 KB Output is correct
41 Correct 37 ms 5552 KB Output is correct
42 Correct 41 ms 5488 KB Output is correct
43 Correct 36 ms 5552 KB Output is correct
44 Correct 43 ms 5452 KB Output is correct
45 Correct 37 ms 5448 KB Output is correct
46 Correct 36 ms 5508 KB Output is correct
47 Correct 33 ms 4932 KB Output is correct
48 Correct 33 ms 4940 KB Output is correct
49 Correct 30 ms 4488 KB Output is correct
50 Correct 29 ms 4496 KB Output is correct
51 Correct 36 ms 5452 KB Output is correct
52 Correct 40 ms 5440 KB Output is correct
53 Correct 36 ms 5504 KB Output is correct
54 Correct 31 ms 5468 KB Output is correct
55 Correct 37 ms 5568 KB Output is correct
56 Correct 22 ms 3792 KB Output is correct
57 Correct 14 ms 2000 KB Output is correct
58 Correct 22 ms 3680 KB Output is correct
59 Correct 23 ms 3792 KB Output is correct
60 Correct 14 ms 2088 KB Output is correct
61 Correct 23 ms 3176 KB Output is correct
62 Correct 36 ms 5460 KB Output is correct
63 Correct 36 ms 5524 KB Output is correct
64 Correct 37 ms 5492 KB Output is correct
65 Correct 37 ms 5560 KB Output is correct
66 Correct 38 ms 5552 KB Output is correct
67 Correct 36 ms 5476 KB Output is correct
68 Correct 37 ms 5452 KB Output is correct
69 Correct 37 ms 5468 KB Output is correct
70 Correct 39 ms 5552 KB Output is correct
71 Correct 37 ms 5464 KB Output is correct
72 Correct 38 ms 5512 KB Output is correct
73 Correct 35 ms 5540 KB Output is correct