#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 |