답안 #881635

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
881635	2023-12-01T16:14:29 Z	JakobZorz	Exhibition (JOI19_ho_t2)	C++14	100 / 100	54 ms	5320 KB

joi2019_ho_t2

#include<iostream>
#include<vector>
#include<queue>
#include<stack>
#include<algorithm>
#include<limits.h>
#include<math.h>
#include<map>
#include<set>
#include<unordered_map>
#include<unordered_set>
#include<iomanip>
#include<cstring>
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
using namespace std;
//const int MOD=1e9+7;
//typedef pair<ll,ll>Point;
//typedef pair<ll,ll>Line;
//#define x first
//#define y second
 
void solve(){
    int n,m;
    cin>>n>>m;
    vector<int>frames(m);
    vector<pair<int,int>>pictures_pairs(n);
    vector<int>pictures(n);
    for(auto&i:pictures_pairs)
        cin>>i.second>>i.first;
    for(int&i:frames)
        cin>>i;
    sort(pictures_pairs.begin(),pictures_pairs.end());
    sort(frames.begin(),frames.end());
    for(int i=0;i<n;i++)
        pictures[i]=pictures_pairs[i].second;
    vector<int>dp(n+1); // if you use picture i and all after, whats the max you can put inside?
    for(int i=n-1;i>=0;i--){
        int l=-1,r=m+1;
        while(l<r-1){
            int mid=(l+r)/2;
            if(frames[mid]>=pictures[i])
                r=mid;
            else
                l=mid;
        }
        // r is good, l is bad, if l = -1, then none is bad, if r = n, then none is good
        if(r==m)
            continue;
        
        dp[i]=min(dp[i+1],m-r-1)+1;
        dp[i]=max(dp[i],dp[i+1]);
    }
    
    cout<<dp[0]<<"\n";
}

int main(){
    ios::sync_with_stdio(false);cout.tie(NULL);cin.tie(NULL);
    //freopen("bank.in","r",stdin);freopen("bank.out","w",stdout);
    int t=1;//cin>>t;
    while(t--)solve();
    return 0;
}

/*
 
3 4
10 20
5 1
3 5
4
6
10
4
 
2
 

3 2
1 2
1 2
1 2
1
1

2
 
 
4 2
28 1
8 8
6 10
16 9
4
3
 
0
 
8 8
508917604 35617051
501958939 840246141
485338402 32896484
957730250 357542366
904165504 137209882
684085683 775621730
552953629 20004459
125090903 607302990
433255278
979756183
28423637
856448848
276518245
314201319
666094038
149542543

3
 
 */

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 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	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	452 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 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

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 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	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	452 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 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	348 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	1 ms	344 KB	Output is correct
34	Correct	1 ms	488 KB	Output is correct
35	Correct	0 ms	344 KB	Output is correct
36	Correct	1 ms	348 KB	Output is correct
37	Correct	1 ms	348 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 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	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	452 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 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	348 KB	Output is correct
26	Correct	1 ms	344 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	1 ms	348 KB	Output is correct
29	Correct	1 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	1 ms	348 KB	Output is correct
33	Correct	1 ms	344 KB	Output is correct
34	Correct	1 ms	488 KB	Output is correct
35	Correct	0 ms	344 KB	Output is correct
36	Correct	1 ms	348 KB	Output is correct
37	Correct	1 ms	348 KB	Output is correct
38	Correct	42 ms	5184 KB	Output is correct
39	Correct	37 ms	5072 KB	Output is correct
40	Correct	34 ms	5196 KB	Output is correct
41	Correct	43 ms	5212 KB	Output is correct
42	Correct	38 ms	5212 KB	Output is correct
43	Correct	38 ms	5200 KB	Output is correct
44	Correct	42 ms	5320 KB	Output is correct
45	Correct	46 ms	5200 KB	Output is correct
46	Correct	37 ms	5200 KB	Output is correct
47	Correct	50 ms	4688 KB	Output is correct
48	Correct	35 ms	4692 KB	Output is correct
49	Correct	39 ms	4696 KB	Output is correct
50	Correct	32 ms	4424 KB	Output is correct
51	Correct	39 ms	5088 KB	Output is correct
52	Correct	38 ms	5196 KB	Output is correct
53	Correct	38 ms	5124 KB	Output is correct
54	Correct	34 ms	5084 KB	Output is correct
55	Correct	48 ms	5204 KB	Output is correct
56	Correct	31 ms	4052 KB	Output is correct
57	Correct	14 ms	1628 KB	Output is correct
58	Correct	23 ms	3820 KB	Output is correct
59	Correct	30 ms	3920 KB	Output is correct
60	Correct	14 ms	1628 KB	Output is correct
61	Correct	26 ms	2900 KB	Output is correct
62	Correct	47 ms	5216 KB	Output is correct
63	Correct	46 ms	5204 KB	Output is correct
64	Correct	48 ms	5200 KB	Output is correct
65	Correct	48 ms	5212 KB	Output is correct
66	Correct	54 ms	5196 KB	Output is correct
67	Correct	47 ms	5200 KB	Output is correct
68	Correct	47 ms	5200 KB	Output is correct
69	Correct	49 ms	5204 KB	Output is correct
70	Correct	49 ms	5212 KB	Output is correct
71	Correct	53 ms	5200 KB	Output is correct
72	Correct	49 ms	5204 KB	Output is correct
73	Correct	43 ms	5204 KB	Output is correct

답안 #881635

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