oj.uz

Submission #101337

# Submission time Handle Problem Language Result Execution time Memory
101337 2019-03-18T14:37:28 Z DystoriaX Exhibition (JOI19_ho_t2) C++14
100 / 100
 95 ms 4484 KB 
#include <bits/stdc++.h>

using namespace std;

int n, m;
vector<pair<int, int> > pic;
vector<int> c;

int main(){
	scanf("%d%d", &n, &m);

	pic.resize(n); c.resize(m);

	for(int i = 0; i < n; i++) scanf("%d%d", &pic[i].second, &pic[i].first);

	for(int i = 0; i < m; i++) scanf("%d", &c[i]);

	sort(pic.begin(), pic.end());
	sort(c.begin(), c.end());

	int it = n - 1;
	int ans = 0;

	for(int i = m - 1; i >= 0; i--){
		while(it >= 0 && c[i] < pic[it].second) it--;

		if(it < 0) break;
		ans++; it--;
	}

	printf("%d\n", ans);

	return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:10:7: 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:14:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i = 0; i < n; i++) scanf("%d%d", &pic[i].second, &pic[i].first);
                             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:16:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i = 0; i < m; i++) scanf("%d", &c[i]);
                             ~~~~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 128 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 128 KB Output is correct
20 Correct 3 ms 256 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 4 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 4 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 3 ms 256 KB Output is correct
34 Correct 4 ms 384 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct
37 Correct 4 ms 384 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 128 KB Output is correct
20 Correct 3 ms 256 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 4 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 4 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 3 ms 256 KB Output is correct
34 Correct 4 ms 384 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct
37 Correct 4 ms 384 KB Output is correct
38 Correct 76 ms 4444 KB Output is correct
39 Correct 68 ms 4404 KB Output is correct
40 Correct 72 ms 4472 KB Output is correct
41 Correct 86 ms 4472 KB Output is correct
42 Correct 71 ms 4376 KB Output is correct
43 Correct 95 ms 4472 KB Output is correct
44 Correct 73 ms 4472 KB Output is correct
45 Correct 82 ms 4312 KB Output is correct
46 Correct 64 ms 4344 KB Output is correct
47 Correct 59 ms 3960 KB Output is correct
48 Correct 64 ms 3960 KB Output is correct
49 Correct 57 ms 3628 KB Output is correct
50 Correct 76 ms 3704 KB Output is correct
51 Correct 95 ms 4484 KB Output is correct
52 Correct 68 ms 4472 KB Output is correct
53 Correct 71 ms 4344 KB Output is correct
54 Correct 52 ms 4472 KB Output is correct
55 Correct 71 ms 4344 KB Output is correct
56 Correct 46 ms 3068 KB Output is correct
57 Correct 36 ms 1784 KB Output is correct
58 Correct 47 ms 3192 KB Output is correct
59 Correct 43 ms 3192 KB Output is correct
60 Correct 33 ms 1656 KB Output is correct
61 Correct 43 ms 2680 KB Output is correct
62 Correct 71 ms 4444 KB Output is correct
63 Correct 77 ms 4472 KB Output is correct
64 Correct 74 ms 4388 KB Output is correct
65 Correct 70 ms 4344 KB Output is correct
66 Correct 65 ms 4472 KB Output is correct
67 Correct 62 ms 4344 KB Output is correct
68 Correct 69 ms 4472 KB Output is correct
69 Correct 81 ms 4472 KB Output is correct
70 Correct 65 ms 4472 KB Output is correct
71 Correct 90 ms 4344 KB Output is correct
72 Correct 68 ms 4472 KB Output is correct
73 Correct 61 ms 4472 KB Output is correct