5832 | 2023. 10. 03 17:11:21 | CzDani | Vállalkozó | cpp14 | Elfogadva 40/40 | 34ms | 5080 KiB |
#include <bits/stdc++.h>
using namespace std;
int main() {
int n, m;
cin >> m >> n;
vector<int> v(n+1), w(m+1);
for (int i = 1; i <= m; i++) {
cin >> w[i];
}
for (int i = 1; i <= n; i++) {
cin >> v[i];
}
sort(v.begin(), v.end());
int ans = 0, l = 1;
for (int i = 1; i <= m; i++) {
while(l<=n&&v[l] < i) l++;
while(w[i]>0&&l<=n) {
ans++;
l++;
w[i]--;
}
}
cout << ans;
}
Részfeladat | Összpont | Teszt | Verdikt | Idő | Memória | ||
---|---|---|---|---|---|---|---|
base | 40/40 | ||||||
1 | Elfogadva | 0/0 | 3ms | 1808 KiB | |||
2 | Elfogadva | 0/0 | 34ms | 2704 KiB | |||
3 | Elfogadva | 2/2 | 2ms | 2124 KiB | |||
4 | Elfogadva | 2/2 | 2ms | 2320 KiB | |||
5 | Elfogadva | 2/2 | 3ms | 2532 KiB | |||
6 | Elfogadva | 2/2 | 4ms | 2748 KiB | |||
7 | Elfogadva | 2/2 | 4ms | 3124 KiB | |||
8 | Elfogadva | 2/2 | 3ms | 3204 KiB | |||
9 | Elfogadva | 2/2 | 4ms | 3236 KiB | |||
10 | Elfogadva | 2/2 | 3ms | 3220 KiB | |||
11 | Elfogadva | 2/2 | 4ms | 3364 KiB | |||
12 | Elfogadva | 2/2 | 4ms | 3336 KiB | |||
13 | Elfogadva | 2/2 | 4ms | 3480 KiB | |||
14 | Elfogadva | 2/2 | 4ms | 3676 KiB | |||
15 | Elfogadva | 2/2 | 10ms | 3992 KiB | |||
16 | Elfogadva | 2/2 | 12ms | 4112 KiB | |||
17 | Elfogadva | 2/2 | 16ms | 4284 KiB | |||
18 | Elfogadva | 2/2 | 10ms | 4516 KiB | |||
19 | Elfogadva | 2/2 | 13ms | 4792 KiB | |||
20 | Elfogadva | 2/2 | 17ms | 4672 KiB | |||
21 | Elfogadva | 2/2 | 25ms | 4692 KiB | |||
22 | Elfogadva | 2/2 | 34ms | 5080 KiB |