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Submission #217183

# Submission time Handle Problem Language Result Execution time Memory
217183 2020-03-29T07:49:22 Z kshitij_sodani Exhibition (JOI19_ho_t2) C++17
100 / 100
 72 ms 5756 KB 
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
typedef long long int llo;
#define mp make_pair
#define pb push_back
#define a first
#define b second
#define endl "\n"
llo mod=1000000007;
llo n,m;
pair<llo,llo> it[100002];
llo aa[100001];

llo check(llo mid){
	llo ind=m-1;
	llo tot=0;
	for(llo i=n-1;i>=0;i--){
		if(it[i].b<=aa[ind]){
			tot+=1;
			ind-=1;
		}
	}
	return tot>=mid;
}
int main(){
	ios_base::sync_with_stdio(0); cin.tie(0);
	cin>>n>>m;
	for(llo i=0;i<n;i++){
		cin>>it[i].b>>it[i].a;
	}
	for(llo i=0;i<m;i++){
		cin>>aa[i];
	}
	
	sort(it,it+n);
	sort(aa,aa+m);
	
	llo low=0;
	llo high=m;
	while(low<high-1){
		llo mid=(low+high)/2;
		if(check(mid)){
			low=mid;
		}
		else{
			high=mid-1;
		}
	}
	llo ans;
	for(llo i=high;i>=low;i--){
		if(check(i)){
			ans=i;
			break;
		}
	}
	cout<<ans<<endl;
	return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 6 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 6 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 4 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 6 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 6 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 65 ms 5624 KB Output is correct
39 Correct 63 ms 5624 KB Output is correct
40 Correct 57 ms 5756 KB Output is correct
41 Correct 64 ms 5624 KB Output is correct
42 Correct 63 ms 5624 KB Output is correct
43 Correct 62 ms 5624 KB Output is correct
44 Correct 64 ms 5624 KB Output is correct
45 Correct 61 ms 5624 KB Output is correct
46 Correct 68 ms 5624 KB Output is correct
47 Correct 63 ms 5112 KB Output is correct
48 Correct 59 ms 5120 KB Output is correct
49 Correct 51 ms 4600 KB Output is correct
50 Correct 50 ms 4472 KB Output is correct
51 Correct 64 ms 5624 KB Output is correct
52 Correct 70 ms 5752 KB Output is correct
53 Correct 62 ms 5496 KB Output is correct
54 Correct 58 ms 5624 KB Output is correct
55 Correct 64 ms 5624 KB Output is correct
56 Correct 41 ms 3836 KB Output is correct
57 Correct 26 ms 2048 KB Output is correct
58 Correct 49 ms 3832 KB Output is correct
59 Correct 40 ms 3840 KB Output is correct
60 Correct 26 ms 2048 KB Output is correct
61 Correct 39 ms 3324 KB Output is correct
62 Correct 69 ms 5624 KB Output is correct
63 Correct 71 ms 5624 KB Output is correct
64 Correct 72 ms 5624 KB Output is correct
65 Correct 69 ms 5624 KB Output is correct
66 Correct 68 ms 5624 KB Output is correct
67 Correct 68 ms 5624 KB Output is correct
68 Correct 69 ms 5624 KB Output is correct
69 Correct 69 ms 5628 KB Output is correct
70 Correct 72 ms 5624 KB Output is correct
71 Correct 66 ms 5624 KB Output is correct
72 Correct 66 ms 5624 KB Output is correct
73 Correct 64 ms 5624 KB Output is correct