oj.uz

Submission #128434

# Submission time Handle Problem Language Result Execution time Memory
128434 2019-07-10T22:46:54 Z dragonslayerit Exhibition (JOI19_ho_t2) C++14
100 / 100
 74 ms 4524 KB 
#include <cstdio>
#include <algorithm>
#include <tuple>

struct Pic{
  int s,v;
  void read(){
    scanf("%d %d",&s,&v);
  }
  bool operator<(Pic p)const{
    return std::tie(v,s)>std::tie(p.v,p.s);
  }
}pics[100005];
int cs[100005];

int main(){
  int N,M;
  scanf("%d %d",&N,&M);
  for(int i=0;i<N;i++){
    pics[i].read();
  }
  for(int i=0;i<M;i++){
    scanf("%d",&cs[i]);
  }
  std::sort(pics,pics+N);
  std::sort(cs,cs+M,std::greater<int>());
  int len=0;
  for(int i=0;i<N;i++){
    if(len<M&&pics[i].s<=cs[len]){
      len++;
    }
  }
  printf("%d\n",len);
  return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:18:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&N,&M);
   ~~~~~^~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:23:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&cs[i]);
     ~~~~~^~~~~~~~~~~~~
joi2019_ho_t2.cpp: In member function 'void Pic::read()':
joi2019_ho_t2.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&s,&v);
     ~~~~~^~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 380 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 380 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 420 KB Output is correct
24 Correct 3 ms 380 KB Output is correct
25 Correct 3 ms 396 KB Output is correct
26 Correct 3 ms 296 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 3 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 256 KB Output is correct
36 Correct 3 ms 380 KB Output is correct
37 Correct 2 ms 376 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 380 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 420 KB Output is correct
24 Correct 3 ms 380 KB Output is correct
25 Correct 3 ms 396 KB Output is correct
26 Correct 3 ms 296 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 3 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 256 KB Output is correct
36 Correct 3 ms 380 KB Output is correct
37 Correct 2 ms 376 KB Output is correct
38 Correct 71 ms 4344 KB Output is correct
39 Correct 69 ms 4344 KB Output is correct
40 Correct 65 ms 4472 KB Output is correct
41 Correct 72 ms 4344 KB Output is correct
42 Correct 71 ms 4344 KB Output is correct
43 Correct 72 ms 4472 KB Output is correct
44 Correct 71 ms 4344 KB Output is correct
45 Correct 71 ms 4384 KB Output is correct
46 Correct 68 ms 4344 KB Output is correct
47 Correct 64 ms 3960 KB Output is correct
48 Correct 63 ms 3932 KB Output is correct
49 Correct 58 ms 3576 KB Output is correct
50 Correct 57 ms 3576 KB Output is correct
51 Correct 74 ms 4436 KB Output is correct
52 Correct 72 ms 4344 KB Output is correct
53 Correct 71 ms 4344 KB Output is correct
54 Correct 57 ms 4524 KB Output is correct
55 Correct 68 ms 4472 KB Output is correct
56 Correct 46 ms 2936 KB Output is correct
57 Correct 28 ms 1656 KB Output is correct
58 Correct 44 ms 2936 KB Output is correct
59 Correct 46 ms 3064 KB Output is correct
60 Correct 31 ms 1656 KB Output is correct
61 Correct 43 ms 2680 KB Output is correct
62 Correct 73 ms 4344 KB Output is correct
63 Correct 72 ms 4456 KB Output is correct
64 Correct 72 ms 4344 KB Output is correct
65 Correct 74 ms 4344 KB Output is correct
66 Correct 72 ms 4380 KB Output is correct
67 Correct 72 ms 4344 KB Output is correct
68 Correct 72 ms 4344 KB Output is correct
69 Correct 73 ms 4344 KB Output is correct
70 Correct 74 ms 4344 KB Output is correct
71 Correct 72 ms 4344 KB Output is correct
72 Correct 73 ms 4344 KB Output is correct
73 Correct 68 ms 4348 KB Output is correct