답안 #397453

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
397453 2021-05-02T09:21:36 Z giorgikob Exhibition (JOI19_ho_t2) C++14
100 / 100
64 ms 4424 KB
#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(){
      |       ^
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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