oj.uz

Submission #900620

# Submission time Handle Problem Language Result Execution time Memory
900620 2024-01-08T16:56:27 Z jay_jayjay Exhibition (JOI19_ho_t2) C++17
100 / 100
 52 ms 4780 KB 
#include <bits/stdc++.h>
using namespace std;

#define all(x) x.begin(),x.end()

int main() {
        int n, m;scanf("%d%d",&n,&m);
        
        vector<array<int,2>> pic(n);
        for(auto&[x,y]:pic)scanf("%d%d",&y,&x);
        vector<int> fr(m);
        for(auto&x:fr)scanf("%d",&x);
        
        
        sort(all(fr));
        sort(all(pic));
        
        int i=m-1, j=n-1;
        
        int cnt=0;
        while(i>=0&&j>=0) {
                while(j>=0 && pic[j][1] > fr[i]) j--;
                if(j<0) break;
                cnt++;j--;i--;
        }
        printf("%d\n",cnt);
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:7:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |         int n, m;scanf("%d%d",&n,&m);
      |                  ~~~~~^~~~~~~~~~~~~~
joi2019_ho_t2.cpp:10:33: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |         for(auto&[x,y]:pic)scanf("%d%d",&y,&x);
      |                            ~~~~~^~~~~~~~~~~~~~
joi2019_ho_t2.cpp:12:28: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |         for(auto&x:fr)scanf("%d",&x);
      |                       ~~~~~^~~~~~~~~

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 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 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 344 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 600 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 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 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 344 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 600 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 700 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 600 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 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 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 468 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 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 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 344 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 600 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 700 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 600 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 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 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 468 KB Output is correct
38 Correct 37 ms 4436 KB Output is correct
39 Correct 52 ms 4428 KB Output is correct
40 Correct 34 ms 4440 KB Output is correct
41 Correct 38 ms 4432 KB Output is correct
42 Correct 37 ms 4440 KB Output is correct
43 Correct 38 ms 4264 KB Output is correct
44 Correct 38 ms 4412 KB Output is correct
45 Correct 44 ms 4732 KB Output is correct
46 Correct 37 ms 4440 KB Output is correct
47 Correct 36 ms 4176 KB Output is correct
48 Correct 34 ms 3928 KB Output is correct
49 Correct 31 ms 3540 KB Output is correct
50 Correct 30 ms 3412 KB Output is correct
51 Correct 38 ms 4444 KB Output is correct
52 Correct 37 ms 4436 KB Output is correct
53 Correct 37 ms 4432 KB Output is correct
54 Correct 36 ms 4780 KB Output is correct
55 Correct 41 ms 4432 KB Output is correct
56 Correct 24 ms 3164 KB Output is correct
57 Correct 14 ms 1624 KB Output is correct
58 Correct 28 ms 2908 KB Output is correct
59 Correct 24 ms 3160 KB Output is correct
60 Correct 15 ms 1628 KB Output is correct
61 Correct 23 ms 2648 KB Output is correct
62 Correct 40 ms 4444 KB Output is correct
63 Correct 39 ms 4428 KB Output is correct
64 Correct 38 ms 4440 KB Output is correct
65 Correct 38 ms 4440 KB Output is correct
66 Correct 38 ms 4420 KB Output is correct
67 Correct 38 ms 4500 KB Output is correct
68 Correct 48 ms 4508 KB Output is correct
69 Correct 38 ms 4284 KB Output is correct
70 Correct 39 ms 4440 KB Output is correct
71 Correct 48 ms 4500 KB Output is correct
72 Correct 44 ms 4520 KB Output is correct
73 Correct 36 ms 4400 KB Output is correct