Submission #124646

# Submission time Handle Problem Language Result Execution time Memory
124646 2019-07-03T16:19:24 Z ioilolcom Exhibition (JOI19_ho_t2) C++14
100 / 100
175 ms 5752 KB
#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
#define pii pair<ll,ll>
#define sz second
#define  val first
typedef long long int ll;
vector<pii> v;
int n,m;
vector<ll> available;
bool check(int ans){
	int cadre=m-ans;
	for(int i=0; i<n; i++) {
		if(cadre<m&&v[i].sz<=available[cadre]) {
			cadre++;
		}
	}
	return (cadre==m);
}
int main()
{

	ios_base:: sync_with_stdio(false); cin.tie(0);
	cin>>n>>m;
	v.resize(n);
	available.resize(m);
	for(int i=0; i<n; i++) {
		cin>>v[i].sz>>v[i].val;
	}
	sort(v.begin(),v.end());

	for(int i=0; i<m; i++) {
		cin>>available[i];
	}
	sort(available.begin(),available.end());
	// first of all if it possible to fit k pictures then they would  fit  in the largest k frames
	// so we will binary search on the answer k
	int l=0;
	int r=min(n,m);
	int ans=0;
	//cout<<check(1)<<endl;
	while(l<=r) {
		int mid=(l+r)/2;
		if(check(mid)) {
			ans=mid;
			l=mid+1;
		}
		else{
			r=mid-1;
		}
	}

	cout<<ans<<endl;
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 252 KB Output is correct
10 Correct 2 ms 504 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 252 KB Output is correct
10 Correct 2 ms 504 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 504 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 3 ms 376 KB Output is correct
26 Correct 3 ms 380 KB Output is correct
27 Correct 3 ms 376 KB Output is correct
28 Correct 3 ms 504 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 3 ms 376 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 3 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 3 ms 424 KB Output is correct
37 Correct 2 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 252 KB Output is correct
10 Correct 2 ms 504 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 3 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 504 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 3 ms 376 KB Output is correct
26 Correct 3 ms 380 KB Output is correct
27 Correct 3 ms 376 KB Output is correct
28 Correct 3 ms 504 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 3 ms 376 KB Output is correct
31 Correct 3 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 3 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 3 ms 424 KB Output is correct
37 Correct 2 ms 376 KB Output is correct
38 Correct 66 ms 5596 KB Output is correct
39 Correct 62 ms 5584 KB Output is correct
40 Correct 58 ms 5624 KB Output is correct
41 Correct 70 ms 5624 KB Output is correct
42 Correct 65 ms 5628 KB Output is correct
43 Correct 65 ms 5644 KB Output is correct
44 Correct 65 ms 5624 KB Output is correct
45 Correct 67 ms 5556 KB Output is correct
46 Correct 64 ms 5600 KB Output is correct
47 Correct 62 ms 4984 KB Output is correct
48 Correct 58 ms 4984 KB Output is correct
49 Correct 53 ms 4564 KB Output is correct
50 Correct 53 ms 4600 KB Output is correct
51 Correct 69 ms 5624 KB Output is correct
52 Correct 70 ms 5624 KB Output is correct
53 Correct 65 ms 5580 KB Output is correct
54 Correct 61 ms 5624 KB Output is correct
55 Correct 175 ms 5624 KB Output is correct
56 Correct 43 ms 3832 KB Output is correct
57 Correct 26 ms 2168 KB Output is correct
58 Correct 43 ms 3960 KB Output is correct
59 Correct 42 ms 3832 KB Output is correct
60 Correct 25 ms 2140 KB Output is correct
61 Correct 40 ms 3320 KB Output is correct
62 Correct 73 ms 5596 KB Output is correct
63 Correct 71 ms 5624 KB Output is correct
64 Correct 72 ms 5624 KB Output is correct
65 Correct 73 ms 5624 KB Output is correct
66 Correct 72 ms 5752 KB Output is correct
67 Correct 71 ms 5544 KB Output is correct
68 Correct 71 ms 5624 KB Output is correct
69 Correct 72 ms 5628 KB Output is correct
70 Correct 70 ms 5624 KB Output is correct
71 Correct 70 ms 5576 KB Output is correct
72 Correct 67 ms 5628 KB Output is correct
73 Correct 68 ms 5624 KB Output is correct