Submission #771344

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
771344	2023-07-02T22:18:38 Z	raysh07	Exhibition (JOI19_ho_t2)	C++17	100 / 100	249 ms	5708 KB

joi2019_ho_t2

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define INF (int)1e18
#define f first
#define s second

mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());

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

bool check(int y){
    int dp = 0;
    for (auto x : a){
        int num = c.end() - lower_bound(c.begin(), c.end(), x.s);
        if (num >= y - dp) dp++;
    }
    
    return dp >= y;
}

void Solve() 
{
    cin >> n >> m;
    
    a.resize(n);
    c.resize(m);
    for (auto &x : a) cin >> x.s >> x.f;
    sort(a.begin(), a.end());
    
    for (auto &x : c) cin >> x;
    sort(c.begin(), c.end());
    
    int l = 0, r = n;
    while (l != r){
        int mid = (l + r + 1) / 2;
        if (check(mid)) l = mid;
        else r = mid - 1;
    }
    
    cout << l << "\n";
}

int32_t main() 
{
    auto begin = std::chrono::high_resolution_clock::now();
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int t = 1;
 //   cin >> t;
    for(int i = 1; i <= t; i++) 
    {
        //cout << "Case #" << i << ": ";
        Solve();
    }
    auto end = std::chrono::high_resolution_clock::now();
    auto elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin);
    cerr << "Time measured: " << elapsed.count() * 1e-9 << " seconds.\n"; 
    return 0;
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	320 KB	Output is correct
8	Correct	1 ms	256 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	320 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	324 KB	Output is correct
17	Correct	1 ms	320 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct

Subtask #2
40.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	320 KB	Output is correct
8	Correct	1 ms	256 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	320 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	324 KB	Output is correct
17	Correct	1 ms	320 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	2 ms	340 KB	Output is correct
23	Correct	1 ms	312 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	2 ms	340 KB	Output is correct
26	Correct	1 ms	380 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct

Subtask #3
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	320 KB	Output is correct
8	Correct	1 ms	256 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	320 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	324 KB	Output is correct
17	Correct	1 ms	320 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	2 ms	340 KB	Output is correct
23	Correct	1 ms	312 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	2 ms	340 KB	Output is correct
26	Correct	1 ms	380 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	115 ms	5472 KB	Output is correct
39	Correct	79 ms	5708 KB	Output is correct
40	Correct	54 ms	5472 KB	Output is correct
41	Correct	108 ms	5484 KB	Output is correct
42	Correct	60 ms	5480 KB	Output is correct
43	Correct	62 ms	5480 KB	Output is correct
44	Correct	113 ms	5468 KB	Output is correct
45	Correct	199 ms	5552 KB	Output is correct
46	Correct	67 ms	5484 KB	Output is correct
47	Correct	195 ms	4984 KB	Output is correct
48	Correct	69 ms	5028 KB	Output is correct
49	Correct	143 ms	4500 KB	Output is correct
50	Correct	84 ms	4504 KB	Output is correct
51	Correct	63 ms	5480 KB	Output is correct
52	Correct	61 ms	5584 KB	Output is correct
53	Correct	60 ms	5476 KB	Output is correct
54	Correct	62 ms	5604 KB	Output is correct
55	Correct	113 ms	5476 KB	Output is correct
56	Correct	34 ms	3788 KB	Output is correct
57	Correct	14 ms	2084 KB	Output is correct
58	Correct	36 ms	3816 KB	Output is correct
59	Correct	111 ms	3840 KB	Output is correct
60	Correct	14 ms	2012 KB	Output is correct
61	Correct	89 ms	3284 KB	Output is correct
62	Correct	217 ms	5612 KB	Output is correct
63	Correct	217 ms	5576 KB	Output is correct
64	Correct	219 ms	5572 KB	Output is correct
65	Correct	249 ms	5572 KB	Output is correct
66	Correct	210 ms	5576 KB	Output is correct
67	Correct	224 ms	5576 KB	Output is correct
68	Correct	214 ms	5604 KB	Output is correct
69	Correct	225 ms	5580 KB	Output is correct
70	Correct	209 ms	5584 KB	Output is correct
71	Correct	220 ms	5576 KB	Output is correct
72	Correct	151 ms	5588 KB	Output is correct
73	Correct	122 ms	5588 KB	Output is correct

Submission #771344

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