#include<bits/stdc++.h>
#define f first
#define int long long
#define s second
using namespace std;
const int N=2e5+5,mod=1e9+7;
int t,c[N],ans,n,m;
pair<int,int>p[N];
bool check(int ind){
int cnt = 0, l=1;
for(int i=ind;i>=1;i--){
while(l<=n && p[l].s > c[i]) l++;
if(l<=n && p[l].s<=c[i]) cnt++,l++;
}
if(cnt==ind) return 1;
return 0;
}
string s;
main(){
// t=1;
cin >> n>>m;
for(int i=1;i<=n;i++){
cin>>p[i].s >> p[i].f;
}
sort(p+1,p+n+1);
for(int i=1;i<=m;i++){
cin>>c[i];
}
sort(c+1,c+1+m);
reverse(c+1,c+m+1);
int l=1,r=min(n,m);
while(l<=r){
int mid=(l+r)/2;
if(check(mid)) {
ans=mid;
l=mid+1;
}
else r=mid-1;
}
cout<<ans;
}
Compilation message
joi2019_ho_t2.cpp:19:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
19 | main(){
| ^
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
208 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
304 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
208 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
208 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
304 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
208 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
2 ms |
316 KB |
Output is correct |
| 21 |
Correct |
2 ms |
332 KB |
Output is correct |
| 22 |
Correct |
2 ms |
332 KB |
Output is correct |
| 23 |
Correct |
2 ms |
332 KB |
Output is correct |
| 24 |
Correct |
2 ms |
316 KB |
Output is correct |
| 25 |
Correct |
2 ms |
332 KB |
Output is correct |
| 26 |
Correct |
2 ms |
332 KB |
Output is correct |
| 27 |
Correct |
2 ms |
356 KB |
Output is correct |
| 28 |
Correct |
2 ms |
332 KB |
Output is correct |
| 29 |
Correct |
2 ms |
320 KB |
Output is correct |
| 30 |
Correct |
2 ms |
332 KB |
Output is correct |
| 31 |
Correct |
2 ms |
332 KB |
Output is correct |
| 32 |
Correct |
2 ms |
332 KB |
Output is correct |
| 33 |
Correct |
1 ms |
316 KB |
Output is correct |
| 34 |
Correct |
2 ms |
332 KB |
Output is correct |
| 35 |
Correct |
1 ms |
332 KB |
Output is correct |
| 36 |
Correct |
2 ms |
320 KB |
Output is correct |
| 37 |
Correct |
2 ms |
332 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
208 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
304 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
208 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
2 ms |
316 KB |
Output is correct |
| 21 |
Correct |
2 ms |
332 KB |
Output is correct |
| 22 |
Correct |
2 ms |
332 KB |
Output is correct |
| 23 |
Correct |
2 ms |
332 KB |
Output is correct |
| 24 |
Correct |
2 ms |
316 KB |
Output is correct |
| 25 |
Correct |
2 ms |
332 KB |
Output is correct |
| 26 |
Correct |
2 ms |
332 KB |
Output is correct |
| 27 |
Correct |
2 ms |
356 KB |
Output is correct |
| 28 |
Correct |
2 ms |
332 KB |
Output is correct |
| 29 |
Correct |
2 ms |
320 KB |
Output is correct |
| 30 |
Correct |
2 ms |
332 KB |
Output is correct |
| 31 |
Correct |
2 ms |
332 KB |
Output is correct |
| 32 |
Correct |
2 ms |
332 KB |
Output is correct |
| 33 |
Correct |
1 ms |
316 KB |
Output is correct |
| 34 |
Correct |
2 ms |
332 KB |
Output is correct |
| 35 |
Correct |
1 ms |
332 KB |
Output is correct |
| 36 |
Correct |
2 ms |
320 KB |
Output is correct |
| 37 |
Correct |
2 ms |
332 KB |
Output is correct |
| 38 |
Correct |
145 ms |
5588 KB |
Output is correct |
| 39 |
Correct |
144 ms |
5428 KB |
Output is correct |
| 40 |
Correct |
139 ms |
5536 KB |
Output is correct |
| 41 |
Correct |
144 ms |
5500 KB |
Output is correct |
| 42 |
Correct |
142 ms |
5536 KB |
Output is correct |
| 43 |
Correct |
145 ms |
5460 KB |
Output is correct |
| 44 |
Correct |
145 ms |
5508 KB |
Output is correct |
| 45 |
Correct |
143 ms |
5444 KB |
Output is correct |
| 46 |
Correct |
141 ms |
5424 KB |
Output is correct |
| 47 |
Correct |
127 ms |
4896 KB |
Output is correct |
| 48 |
Correct |
127 ms |
4912 KB |
Output is correct |
| 49 |
Correct |
117 ms |
4384 KB |
Output is correct |
| 50 |
Correct |
115 ms |
4468 KB |
Output is correct |
| 51 |
Correct |
144 ms |
5540 KB |
Output is correct |
| 52 |
Correct |
143 ms |
5532 KB |
Output is correct |
| 53 |
Correct |
143 ms |
5576 KB |
Output is correct |
| 54 |
Correct |
141 ms |
5500 KB |
Output is correct |
| 55 |
Correct |
145 ms |
5572 KB |
Output is correct |
| 56 |
Correct |
94 ms |
3780 KB |
Output is correct |
| 57 |
Correct |
49 ms |
1960 KB |
Output is correct |
| 58 |
Correct |
91 ms |
3736 KB |
Output is correct |
| 59 |
Correct |
92 ms |
3780 KB |
Output is correct |
| 60 |
Correct |
50 ms |
1956 KB |
Output is correct |
| 61 |
Correct |
82 ms |
3248 KB |
Output is correct |
| 62 |
Correct |
147 ms |
5444 KB |
Output is correct |
| 63 |
Correct |
153 ms |
5436 KB |
Output is correct |
| 64 |
Correct |
151 ms |
5428 KB |
Output is correct |
| 65 |
Correct |
147 ms |
5468 KB |
Output is correct |
| 66 |
Correct |
148 ms |
5532 KB |
Output is correct |
| 67 |
Correct |
164 ms |
5448 KB |
Output is correct |
| 68 |
Correct |
147 ms |
5444 KB |
Output is correct |
| 69 |
Correct |
151 ms |
5448 KB |
Output is correct |
| 70 |
Correct |
149 ms |
5428 KB |
Output is correct |
| 71 |
Correct |
147 ms |
5444 KB |
Output is correct |
| 72 |
Correct |
147 ms |
5552 KB |
Output is correct |
| 73 |
Correct |
148 ms |
5488 KB |
Output is correct |
