Submission #5,832

2023-10-03 17:11:21

cpp14

Accepted 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;
}

	Sum	Test	Verdict		Time	Memory
base	40/40
		1	Accepted	0/0	3ms	1808 KiB
		2	Accepted	0/0	34ms	2704 KiB
		3	Accepted	2/2	2ms	2124 KiB
		4	Accepted	2/2	2ms	2320 KiB
		5	Accepted	2/2	3ms	2532 KiB
		6	Accepted	2/2	4ms	2748 KiB
		7	Accepted	2/2	4ms	3124 KiB
		8	Accepted	2/2	3ms	3204 KiB
		9	Accepted	2/2	4ms	3236 KiB
		10	Accepted	2/2	3ms	3220 KiB
		11	Accepted	2/2	4ms	3364 KiB
		12	Accepted	2/2	4ms	3336 KiB
		13	Accepted	2/2	4ms	3480 KiB
		14	Accepted	2/2	4ms	3676 KiB
		15	Accepted	2/2	10ms	3992 KiB
		16	Accepted	2/2	12ms	4112 KiB
		17	Accepted	2/2	16ms	4284 KiB
		18	Accepted	2/2	10ms	4516 KiB
		19	Accepted	2/2	13ms	4792 KiB
		20	Accepted	2/2	17ms	4672 KiB
		21	Accepted	2/2	25ms	4692 KiB
		22	Accepted	2/2	34ms	5080 KiB