Submission #951792

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
951792	2024-03-22T16:10:33 Z	SmuggingSpun	Exhibition (JOI19_ho_t2)	C++14	100 / 100	46 ms	4676 KB

joi2019_ho_t2

#include<bits/stdc++.h>
#define taskname "exhibition"
using namespace std;
int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	if(fopen(taskname".inp", "r")){
		freopen(taskname".inp", "r", stdin);
	}
	int n, m;
	cin >> n >> m;
	vector<pair<int, int>>a(n);
	for(auto& [x, y] : a){
		cin >> x >> y;
	}
	sort(a.begin(), a.end(), [&] (auto i, auto j) -> bool{
		return i.second < j.second || (i.second == j.second && i.first < j.first);
	});
	vector<int>c(m);
	for(int& x : c){
		cin >> x;
	}
	sort(c.begin(), c.end(), greater<int>());
	int low = 1, high = m, ans = 0;
	while(low <= high){
		int mid = (low + high) >> 1;
		for(int i = mid - 1, p = 0; i > -1; i--){
			while(p < n && a[p].first > c[i]){
				p++;
			}
			if(p++ == n){
				high = mid - 1;
				break;
			}
		}	
		if(high != mid - 1){
			low = (ans = mid) + 1;
		}
	}
	cout << ans;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:12:12: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   12 |  for(auto& [x, y] : a){
      |            ^
joi2019_ho_t2.cpp:7:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |   freopen(taskname".inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 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	344 KB	Output is correct
7	Correct	0 ms	452 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	452 KB	Output is correct
10	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
17	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
3	Correct	1 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	344 KB	Output is correct
7	Correct	0 ms	452 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	452 KB	Output is correct
10	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
17	Correct	0 ms	344 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	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	460 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	1 ms	344 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	0 ms	468 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	1 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	1 ms	344 KB	Output is correct
37	Correct	1 ms	348 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	1 ms	348 KB	Output is correct
3	Correct	1 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	344 KB	Output is correct
7	Correct	0 ms	452 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	452 KB	Output is correct
10	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
17	Correct	0 ms	344 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	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	344 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	1 ms	460 KB	Output is correct
28	Correct	1 ms	344 KB	Output is correct
29	Correct	1 ms	344 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	0 ms	468 KB	Output is correct
33	Correct	1 ms	348 KB	Output is correct
34	Correct	1 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	1 ms	344 KB	Output is correct
37	Correct	1 ms	348 KB	Output is correct
38	Correct	37 ms	4440 KB	Output is correct
39	Correct	37 ms	4444 KB	Output is correct
40	Correct	32 ms	4304 KB	Output is correct
41	Correct	37 ms	4640 KB	Output is correct
42	Correct	36 ms	4436 KB	Output is correct
43	Correct	36 ms	4444 KB	Output is correct
44	Correct	37 ms	4436 KB	Output is correct
45	Correct	38 ms	4308 KB	Output is correct
46	Correct	37 ms	4436 KB	Output is correct
47	Correct	36 ms	3920 KB	Output is correct
48	Correct	33 ms	3932 KB	Output is correct
49	Correct	31 ms	3560 KB	Output is correct
50	Correct	30 ms	3552 KB	Output is correct
51	Correct	38 ms	4288 KB	Output is correct
52	Correct	38 ms	4432 KB	Output is correct
53	Correct	37 ms	4300 KB	Output is correct
54	Correct	31 ms	4432 KB	Output is correct
55	Correct	37 ms	4436 KB	Output is correct
56	Correct	24 ms	3152 KB	Output is correct
57	Correct	14 ms	1628 KB	Output is correct
58	Correct	22 ms	2908 KB	Output is correct
59	Correct	24 ms	3160 KB	Output is correct
60	Correct	14 ms	1628 KB	Output is correct
61	Correct	23 ms	2652 KB	Output is correct
62	Correct	43 ms	4436 KB	Output is correct
63	Correct	42 ms	4432 KB	Output is correct
64	Correct	43 ms	4308 KB	Output is correct
65	Correct	42 ms	4436 KB	Output is correct
66	Correct	42 ms	4440 KB	Output is correct
67	Correct	43 ms	4312 KB	Output is correct
68	Correct	43 ms	4424 KB	Output is correct
69	Correct	43 ms	4436 KB	Output is correct
70	Correct	46 ms	4440 KB	Output is correct
71	Correct	46 ms	4676 KB	Output is correct
72	Correct	38 ms	4308 KB	Output is correct
73	Correct	40 ms	4432 KB	Output is correct

Submission #951792

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