Submission #397453

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
397453	2021-05-02T09:21:36 Z	giorgikob	Exhibition (JOI19_ho_t2)	C++14	100 / 100	64 ms	4424 KB

joi2019_ho_t2

#include<bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
#define pb push_back
using namespace std;

const int N = 1e6+50, mod = 1e9+7, K = 31;

int n,m;
int x,y;
int A[N];
int dp[N];
int res;
pair<int,int>P[N];
set<pair<int,int>>s;

inline bool check(int x){

    int a = m-x+1;
    for(int i = 1; i <= n; i++){
        if(P[i].ss <= A[a]){
            a++;
        }
        if(a == m+1) return true;
    }

    return false;
}

inline void test_case(){
    cin >> n >> m;
    for(int i = 1; i <= n; i++){
        cin >> x >> y;
        P[i] = {y,x};
    }

    sort(P+1,P+1+n);

    for(int i = 1; i <= m; i++){
        cin >> A[i];
    }

    sort(A+1,A+1+m);

    int l = 1, r = min(n,m);

    int res = 0;
    while(l <= r){
        int mid = (l+r)/2;
        if(check(mid)){
            res = mid;
            l = mid+1;
        } else {
            r = mid-1;
        }
    }

    cout << res << endl;
}
 main(){
    ios::sync_with_stdio(0);

    int T = 1;
    //cin >> T;
    for(int i = 1; i <= T; i++){
        test_case();
    }
}

Compilation message

joi2019_ho_t2.cpp:61:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   61 |  main(){
      |       ^

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	324 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct

Subtask #2
40.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	324 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	2 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	2 ms	332 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	332 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	2 ms	332 KB	Output is correct
32	Correct	1 ms	332 KB	Output is correct
33	Correct	1 ms	336 KB	Output is correct
34	Correct	1 ms	332 KB	Output is correct
35	Correct	1 ms	332 KB	Output is correct
36	Correct	1 ms	332 KB	Output is correct
37	Correct	1 ms	428 KB	Output is correct

Subtask #3
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	324 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	2 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	2 ms	332 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	332 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	2 ms	332 KB	Output is correct
32	Correct	1 ms	332 KB	Output is correct
33	Correct	1 ms	336 KB	Output is correct
34	Correct	1 ms	332 KB	Output is correct
35	Correct	1 ms	332 KB	Output is correct
36	Correct	1 ms	332 KB	Output is correct
37	Correct	1 ms	428 KB	Output is correct
38	Correct	54 ms	4392 KB	Output is correct
39	Correct	51 ms	4384 KB	Output is correct
40	Correct	48 ms	4320 KB	Output is correct
41	Correct	56 ms	4288 KB	Output is correct
42	Correct	57 ms	4360 KB	Output is correct
43	Correct	57 ms	4420 KB	Output is correct
44	Correct	54 ms	4288 KB	Output is correct
45	Correct	54 ms	4292 KB	Output is correct
46	Correct	53 ms	4292 KB	Output is correct
47	Correct	50 ms	3896 KB	Output is correct
48	Correct	47 ms	3908 KB	Output is correct
49	Correct	44 ms	3464 KB	Output is correct
50	Correct	45 ms	3476 KB	Output is correct
51	Correct	56 ms	4280 KB	Output is correct
52	Correct	56 ms	4292 KB	Output is correct
53	Correct	55 ms	4388 KB	Output is correct
54	Correct	47 ms	4420 KB	Output is correct
55	Correct	55 ms	4316 KB	Output is correct
56	Correct	34 ms	3012 KB	Output is correct
57	Correct	20 ms	1652 KB	Output is correct
58	Correct	35 ms	3012 KB	Output is correct
59	Correct	33 ms	3068 KB	Output is correct
60	Correct	21 ms	1580 KB	Output is correct
61	Correct	34 ms	2620 KB	Output is correct
62	Correct	62 ms	4292 KB	Output is correct
63	Correct	60 ms	4332 KB	Output is correct
64	Correct	60 ms	4356 KB	Output is correct
65	Correct	64 ms	4424 KB	Output is correct
66	Correct	59 ms	4308 KB	Output is correct
67	Correct	60 ms	4292 KB	Output is correct
68	Correct	60 ms	4400 KB	Output is correct
69	Correct	63 ms	4388 KB	Output is correct
70	Correct	60 ms	4292 KB	Output is correct
71	Correct	61 ms	4388 KB	Output is correct
72	Correct	58 ms	4292 KB	Output is correct
73	Correct	58 ms	4400 KB	Output is correct

Submission #397453

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