#include <bits/stdc++.h>
using namespace std;
#define int long long
const int N = 5e5+5;
int n, x[N], l[N];
pair<int, int> s[N];
signed main() {
ios::sync_with_stdio(false); cin.tie(nullptr);
cin >> n;
for (int i = 0; i < n; i++) {
cin >> x[i];
}
for (int i = 0; i < n; i++) {
cin >> l[i];
}
for (int i = 0; i < n; i++) {
s[i] = make_pair(x[i]+l[i], i);
}
sort(s, s+n);
int ans = 0;
int lvl = 0;
for (int i = 0; i < n; i++) {
int idx = s[i].second;
if (lvl <= l[idx]) {
ans++;
lvl += x[idx];
}
}
cout << ans << "\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4444 KB |
Output is correct |
2 |
Correct |
1 ms |
4444 KB |
Output is correct |
3 |
Correct |
1 ms |
4444 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Correct |
1 ms |
4444 KB |
Output is correct |
7 |
Correct |
1 ms |
4556 KB |
Output is correct |
8 |
Correct |
1 ms |
4440 KB |
Output is correct |
9 |
Correct |
1 ms |
4444 KB |
Output is correct |
10 |
Correct |
1 ms |
4444 KB |
Output is correct |
11 |
Correct |
1 ms |
4452 KB |
Output is correct |
12 |
Correct |
2 ms |
4444 KB |
Output is correct |
13 |
Correct |
1 ms |
4560 KB |
Output is correct |
14 |
Correct |
1 ms |
4444 KB |
Output is correct |
15 |
Correct |
1 ms |
4444 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
1 ms |
4444 KB |
Output is correct |
18 |
Correct |
1 ms |
4444 KB |
Output is correct |
19 |
Correct |
1 ms |
4444 KB |
Output is correct |
20 |
Correct |
1 ms |
4444 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
113 ms |
25308 KB |
Output is correct |
2 |
Correct |
118 ms |
25176 KB |
Output is correct |
3 |
Correct |
112 ms |
25112 KB |
Output is correct |
4 |
Correct |
117 ms |
25536 KB |
Output is correct |
5 |
Correct |
111 ms |
25244 KB |
Output is correct |
6 |
Correct |
108 ms |
24220 KB |
Output is correct |
7 |
Correct |
105 ms |
23828 KB |
Output is correct |
8 |
Correct |
110 ms |
24240 KB |
Output is correct |
9 |
Correct |
108 ms |
24328 KB |
Output is correct |
10 |
Correct |
108 ms |
24248 KB |
Output is correct |
11 |
Correct |
110 ms |
23124 KB |
Output is correct |
12 |
Correct |
118 ms |
23348 KB |
Output is correct |
13 |
Correct |
114 ms |
23124 KB |
Output is correct |
14 |
Correct |
110 ms |
23160 KB |
Output is correct |
15 |
Correct |
112 ms |
23376 KB |
Output is correct |
16 |
Correct |
113 ms |
23860 KB |
Output is correct |
17 |
Correct |
114 ms |
23640 KB |
Output is correct |
18 |
Correct |
113 ms |
23632 KB |
Output is correct |
19 |
Correct |
116 ms |
23636 KB |
Output is correct |
20 |
Correct |
118 ms |
23772 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4444 KB |
Output is correct |
2 |
Correct |
1 ms |
4444 KB |
Output is correct |
3 |
Correct |
1 ms |
4444 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Correct |
1 ms |
4444 KB |
Output is correct |
7 |
Correct |
1 ms |
4556 KB |
Output is correct |
8 |
Correct |
1 ms |
4440 KB |
Output is correct |
9 |
Correct |
1 ms |
4444 KB |
Output is correct |
10 |
Correct |
1 ms |
4444 KB |
Output is correct |
11 |
Correct |
1 ms |
4452 KB |
Output is correct |
12 |
Correct |
2 ms |
4444 KB |
Output is correct |
13 |
Correct |
1 ms |
4560 KB |
Output is correct |
14 |
Correct |
1 ms |
4444 KB |
Output is correct |
15 |
Correct |
1 ms |
4444 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
1 ms |
4444 KB |
Output is correct |
18 |
Correct |
1 ms |
4444 KB |
Output is correct |
19 |
Correct |
1 ms |
4444 KB |
Output is correct |
20 |
Correct |
1 ms |
4444 KB |
Output is correct |
21 |
Incorrect |
2 ms |
4700 KB |
Output isn't correct |
22 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
4444 KB |
Output is correct |
2 |
Correct |
1 ms |
4444 KB |
Output is correct |
3 |
Correct |
1 ms |
4444 KB |
Output is correct |
4 |
Correct |
1 ms |
4444 KB |
Output is correct |
5 |
Correct |
1 ms |
4444 KB |
Output is correct |
6 |
Correct |
1 ms |
4444 KB |
Output is correct |
7 |
Correct |
1 ms |
4556 KB |
Output is correct |
8 |
Correct |
1 ms |
4440 KB |
Output is correct |
9 |
Correct |
1 ms |
4444 KB |
Output is correct |
10 |
Correct |
1 ms |
4444 KB |
Output is correct |
11 |
Correct |
1 ms |
4452 KB |
Output is correct |
12 |
Correct |
2 ms |
4444 KB |
Output is correct |
13 |
Correct |
1 ms |
4560 KB |
Output is correct |
14 |
Correct |
1 ms |
4444 KB |
Output is correct |
15 |
Correct |
1 ms |
4444 KB |
Output is correct |
16 |
Correct |
1 ms |
4444 KB |
Output is correct |
17 |
Correct |
1 ms |
4444 KB |
Output is correct |
18 |
Correct |
1 ms |
4444 KB |
Output is correct |
19 |
Correct |
1 ms |
4444 KB |
Output is correct |
20 |
Correct |
1 ms |
4444 KB |
Output is correct |
21 |
Correct |
113 ms |
25308 KB |
Output is correct |
22 |
Correct |
118 ms |
25176 KB |
Output is correct |
23 |
Correct |
112 ms |
25112 KB |
Output is correct |
24 |
Correct |
117 ms |
25536 KB |
Output is correct |
25 |
Correct |
111 ms |
25244 KB |
Output is correct |
26 |
Correct |
108 ms |
24220 KB |
Output is correct |
27 |
Correct |
105 ms |
23828 KB |
Output is correct |
28 |
Correct |
110 ms |
24240 KB |
Output is correct |
29 |
Correct |
108 ms |
24328 KB |
Output is correct |
30 |
Correct |
108 ms |
24248 KB |
Output is correct |
31 |
Correct |
110 ms |
23124 KB |
Output is correct |
32 |
Correct |
118 ms |
23348 KB |
Output is correct |
33 |
Correct |
114 ms |
23124 KB |
Output is correct |
34 |
Correct |
110 ms |
23160 KB |
Output is correct |
35 |
Correct |
112 ms |
23376 KB |
Output is correct |
36 |
Correct |
113 ms |
23860 KB |
Output is correct |
37 |
Correct |
114 ms |
23640 KB |
Output is correct |
38 |
Correct |
113 ms |
23632 KB |
Output is correct |
39 |
Correct |
116 ms |
23636 KB |
Output is correct |
40 |
Correct |
118 ms |
23772 KB |
Output is correct |
41 |
Incorrect |
2 ms |
4700 KB |
Output isn't correct |
42 |
Halted |
0 ms |
0 KB |
- |