#include <bits/stdc++.h>
#define ff first
#define ss second
#define endl '\n'
using namespace std;
const long long INF = (long long) 1e18;
const int mod = (int) 1e9+7;
const int MAXN = (int) 5e5+5;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
ll n;
int a[MAXN], p[MAXN], v[MAXN];
int main(){
ios_base::sync_with_stdio(false);
cin.tie(nullptr);cout.tie(nullptr);
#ifdef Local
freopen("C:/Users/Admin/Desktop/Yazilim/C/IO/int.txt","r",stdin);
freopen("C:/Users/Admin/Desktop/Yazilim/C/IO/out.txt","w",stdout);
#endif
cin>>n;
for(int i = 1; i <= n; i++){
cin>>a[i];
}
for(int i = 1; i <= n; i++)
cin>>p[i];
set<int> st;
for(int i = 1; i <= n; i++){
cin>>v[i];
st.insert(v[i]);
}
int ans = 0;
for(int i = 1; i <= n; i++){
auto u = st.lower_bound(p[i]);
if(u == st.end())
st.erase(st.begin());
else{
ans++;
st.erase(u);
}
}
cout<<ans<<endl;
#ifdef Local
cout<<endl<<fixed<<setprecision(2)<<1000.0 * clock() / CLOCKS_PER_SEC<< " milliseconds ";
#endif
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
776 ms |
31752 KB |
Output is correct |
2 |
Correct |
472 ms |
30772 KB |
Output is correct |
3 |
Correct |
572 ms |
35052 KB |
Output is correct |
4 |
Correct |
584 ms |
35692 KB |
Output is correct |
5 |
Incorrect |
932 ms |
31212 KB |
Output isn't correct |
6 |
Incorrect |
562 ms |
30204 KB |
Output isn't correct |
7 |
Incorrect |
965 ms |
32492 KB |
Output isn't correct |
8 |
Incorrect |
729 ms |
27756 KB |
Output isn't correct |
9 |
Incorrect |
1032 ms |
33132 KB |
Output isn't correct |
10 |
Incorrect |
856 ms |
33772 KB |
Output isn't correct |