#include <bits/stdc++.h>
using namespace std;
const int MAX = 1e6;
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
int N; cin >> N;
vector<pair<int, int>> v(N);
for(int i = 0; i < N; i++) cin >> v[i].second;
for(int i = 0; i < N; i++) cin >> v[i].first;
sort(v.begin(), v.end());
multiset<int> hv;
int margin = 0;
int lvl = 0;
for(pair<int, int>& p : v){
int L = p.first;
int X = p.second;
if(lvl <= L){
margin = max(margin - X, L - lvl);
lvl += X;
hv.insert(X);
}else if(margin >= X){
margin = min(margin - X, L - lvl);
lvl += X;
hv.insert(X);
}else{
int mx = *hv.rbegin();
if(mx > X){
hv.erase(hv.find(mx));
lvl -= mx;
margin += mx;
if(lvl <= L){
margin = max(margin - X, L - lvl);
lvl += X;
hv.insert(X);
}else if(margin >= X){
margin = min(margin - X, L - lvl);
lvl += X;
hv.insert(X);
}
}
}
}
cout << (int)hv.size() << "\n";
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
10 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
129 ms |
13452 KB |
Output is correct |
2 |
Correct |
114 ms |
13652 KB |
Output is correct |
3 |
Correct |
116 ms |
13652 KB |
Output is correct |
4 |
Correct |
116 ms |
13568 KB |
Output is correct |
5 |
Correct |
130 ms |
13700 KB |
Output is correct |
6 |
Correct |
119 ms |
13448 KB |
Output is correct |
7 |
Correct |
109 ms |
12152 KB |
Output is correct |
8 |
Correct |
116 ms |
13460 KB |
Output is correct |
9 |
Correct |
117 ms |
13392 KB |
Output is correct |
10 |
Correct |
137 ms |
13824 KB |
Output is correct |
11 |
Correct |
131 ms |
22100 KB |
Output is correct |
12 |
Correct |
149 ms |
24048 KB |
Output is correct |
13 |
Correct |
143 ms |
23396 KB |
Output is correct |
14 |
Correct |
140 ms |
23928 KB |
Output is correct |
15 |
Correct |
149 ms |
25124 KB |
Output is correct |
16 |
Correct |
116 ms |
15428 KB |
Output is correct |
17 |
Correct |
118 ms |
15956 KB |
Output is correct |
18 |
Correct |
120 ms |
16468 KB |
Output is correct |
19 |
Correct |
115 ms |
14708 KB |
Output is correct |
20 |
Correct |
113 ms |
13420 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
10 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
10 |
Halted |
0 ms |
0 KB |
- |