Submission #791135

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
791135	2023-07-23T12:47:12 Z	shoryu386	Exhibition (JOI19_ho_t2)	C++17	100 / 100	44 ms	5576 KB

joi2019_ho_t2

#include <bits/stdc++.h>
using namespace std;
#define int long long
main(){
	ios_base::sync_with_stdio(0); cin.tie(0);
	int n, m; cin >> n >> m;
	pair<int, int> p[n]; int frame[m]; 
	for (int x = 0; x < n; x++) cin >> p[x].second >> p[x].first; //value, then size, easier
	for (int x = 0; x < m; x++) cin >> frame[x];
	
	sort(frame, frame+m, greater<int>()); //sort in decreasing size
	//we will construct ans from back to front
	//thus size monotonically decreases (sorted)
	//and value also monotonically decreases
	
	sort(p, p+n, greater<pair<int, int>>());

	int ptr = 0, usedFrames = 0;
	while (ptr != n){
		//if it fits, we put it in
		if (usedFrames >= m) break;
		if (frame[usedFrames] >= p[ptr].second){
			//can fit
			usedFrames++;
			ptr++;
		}
		else{
			ptr++; //cannot fit, try next one
		}
	}
	cout << usedFrames;
	
}

Compilation message

joi2019_ho_t2.cpp:4:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    4 | main(){
      | ^~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	320 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	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	320 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	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	336 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	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	368 KB	Output is correct
32	Correct	1 ms	336 KB	Output is correct
33	Correct	0 ms	332 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	332 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	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	320 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	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	336 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	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	368 KB	Output is correct
32	Correct	1 ms	336 KB	Output is correct
33	Correct	0 ms	332 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	332 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	5452 KB	Output is correct
39	Correct	34 ms	5448 KB	Output is correct
40	Correct	31 ms	5576 KB	Output is correct
41	Correct	44 ms	5456 KB	Output is correct
42	Correct	36 ms	5464 KB	Output is correct
43	Correct	36 ms	5548 KB	Output is correct
44	Correct	36 ms	5556 KB	Output is correct
45	Correct	36 ms	5452 KB	Output is correct
46	Correct	35 ms	5468 KB	Output is correct
47	Correct	32 ms	4964 KB	Output is correct
48	Correct	32 ms	4968 KB	Output is correct
49	Correct	30 ms	4428 KB	Output is correct
50	Correct	29 ms	4480 KB	Output is correct
51	Correct	36 ms	5456 KB	Output is correct
52	Correct	36 ms	5448 KB	Output is correct
53	Correct	36 ms	5504 KB	Output is correct
54	Correct	31 ms	5456 KB	Output is correct
55	Correct	36 ms	5464 KB	Output is correct
56	Correct	22 ms	3792 KB	Output is correct
57	Correct	14 ms	2004 KB	Output is correct
58	Correct	22 ms	3788 KB	Output is correct
59	Correct	22 ms	3724 KB	Output is correct
60	Correct	14 ms	1984 KB	Output is correct
61	Correct	22 ms	3164 KB	Output is correct
62	Correct	43 ms	5452 KB	Output is correct
63	Correct	36 ms	5456 KB	Output is correct
64	Correct	36 ms	5460 KB	Output is correct
65	Correct	36 ms	5456 KB	Output is correct
66	Correct	36 ms	5456 KB	Output is correct
67	Correct	36 ms	5456 KB	Output is correct
68	Correct	37 ms	5448 KB	Output is correct
69	Correct	37 ms	5460 KB	Output is correct
70	Correct	38 ms	5440 KB	Output is correct
71	Correct	35 ms	5460 KB	Output is correct
72	Correct	37 ms	5468 KB	Output is correct
73	Correct	35 ms	5448 KB	Output is correct

Submission #791135

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