Submission #120139

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
120139	2019-06-23T14:23:10 Z	antimirage	Exhibition (JOI19_ho_t2)	C++14	100 / 100	124 ms	6108 KB

joi2019_ho_t2

/**
	GOT A FEELING THAT I"M GOING UNDER
**/
#include <bits/stdc++.h>

#define fr first
#define sc second
#define mk make_pair
#define pb push_back
#define all(s) s.begin(), s.end()

using namespace std;

const int N = 1e5 + 5;

int n, m, x, y, c[N], ans, last = 1e9 + 7;

multiset < pair <int, int>, greater < pair <int, int> > > st;

main(){
	cin >> n >> m;
	
	for (int i = 1; i <= n; i++) {
		scanf("%d%d", &x, &y);
		st.insert( mk( y, x ) );
	}
	for (int i = 1; i <= m; i++) {
		scanf("%d", &c[i]);
	}
	sort(c + 1, c + m + 1);
	
	for (int i = m; i >= 1; i--) {
		
		while (!st.empty() && st.begin()->sc > c[i])
			st.erase(st.begin());
		
		if (st.empty()) break;
	
		st.erase(st.begin());
		ans++;
	}
	cout << ans << endl;
}

Compilation message

joi2019_ho_t2.cpp:20:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:24:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &x, &y);
   ~~~~~^~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:28:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &c[i]);
   ~~~~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 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	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	256 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	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct

Subtask #2
40.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 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	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	256 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	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	3 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	3 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	4 ms	384 KB	Output is correct
29	Correct	3 ms	384 KB	Output is correct
30	Correct	3 ms	384 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	356 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	3 ms	384 KB	Output is correct
35	Correct	2 ms	256 KB	Output is correct
36	Correct	3 ms	384 KB	Output is correct
37	Correct	3 ms	384 KB	Output is correct

Subtask #3
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 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	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	256 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	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	3 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	3 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	4 ms	384 KB	Output is correct
29	Correct	3 ms	384 KB	Output is correct
30	Correct	3 ms	384 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	356 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	3 ms	384 KB	Output is correct
35	Correct	2 ms	256 KB	Output is correct
36	Correct	3 ms	384 KB	Output is correct
37	Correct	3 ms	384 KB	Output is correct
38	Correct	111 ms	5880 KB	Output is correct
39	Correct	113 ms	5852 KB	Output is correct
40	Correct	109 ms	5840 KB	Output is correct
41	Correct	121 ms	6036 KB	Output is correct
42	Correct	122 ms	5880 KB	Output is correct
43	Correct	119 ms	5880 KB	Output is correct
44	Correct	120 ms	5880 KB	Output is correct
45	Correct	110 ms	5880 KB	Output is correct
46	Correct	105 ms	5880 KB	Output is correct
47	Correct	109 ms	5884 KB	Output is correct
48	Correct	105 ms	5840 KB	Output is correct
49	Correct	91 ms	4600 KB	Output is correct
50	Correct	73 ms	4644 KB	Output is correct
51	Correct	108 ms	5880 KB	Output is correct
52	Correct	109 ms	5880 KB	Output is correct
53	Correct	124 ms	6108 KB	Output is correct
54	Correct	102 ms	5936 KB	Output is correct
55	Correct	107 ms	5948 KB	Output is correct
56	Correct	80 ms	5536 KB	Output is correct
57	Correct	24 ms	1188 KB	Output is correct
58	Correct	90 ms	5468 KB	Output is correct
59	Correct	99 ms	5496 KB	Output is correct
60	Correct	25 ms	1152 KB	Output is correct
61	Correct	51 ms	2808 KB	Output is correct
62	Correct	111 ms	5880 KB	Output is correct
63	Correct	110 ms	6008 KB	Output is correct
64	Correct	110 ms	5880 KB	Output is correct
65	Correct	107 ms	5884 KB	Output is correct
66	Correct	109 ms	5880 KB	Output is correct
67	Correct	106 ms	5880 KB	Output is correct
68	Correct	112 ms	6008 KB	Output is correct
69	Correct	109 ms	6008 KB	Output is correct
70	Correct	110 ms	5884 KB	Output is correct
71	Correct	111 ms	6008 KB	Output is correct
72	Correct	113 ms	5888 KB	Output is correct
73	Correct	109 ms	6008 KB	Output is correct

Submission #120139

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 40.0 / 40.0

Subtask #3 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
40.0 / 40.0

Subtask #3
50.0 / 50.0