| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 529405 |
2022-02-23T01:45:39 Z |
wiwiho |
Self Study (JOI22_ho_t2) |
C++14 |
|
384 ms |
9484 KB |
#include <bits/stdc++.h>
#define iter(a) a.begin(), a.end()
using namespace std;
typedef long long ll;
ll iceil(ll a, ll b){
return (a + b - 1) / b;
}
int n;
ll m;
vector<ll> a, b;
bool check(ll mn){
ll cnt = 0;
for(int i = 1; i <= n; i++){
ll need = iceil(mn, a[i]);
if(need <= m){
cnt += m - need;
continue;
}
ll tmp = mn - m * a[i];
cnt -= iceil(tmp, b[i]);
}
return cnt >= 0;
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cin >> n >> m;
a.resize(n + 1);
b.resize(n + 1);
for(int i = 1; i <= n; i++) cin >> a[i];
for(int i = 1; i <= n; i++) cin >> b[i], a[i] = max(a[i], b[i]);
ll l = 0, r = 1e15;
while(l < r){
ll mid = (l + r + 1) / 2;
if(check(mid)) l = mid;
else r = mid - 1;
}
cout << l << "\n";
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
312 KB |
Output is correct |
| 10 |
Correct |
4 ms |
460 KB |
Output is correct |
| 11 |
Correct |
175 ms |
9484 KB |
Output is correct |
| 12 |
Correct |
172 ms |
9276 KB |
Output is correct |
| 13 |
Correct |
188 ms |
6852 KB |
Output is correct |
| 14 |
Incorrect |
353 ms |
8824 KB |
Output isn't correct |
| 15 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
308 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
316 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
93 ms |
4784 KB |
Output is correct |
| 10 |
Correct |
61 ms |
2688 KB |
Output is correct |
| 11 |
Correct |
45 ms |
2148 KB |
Output is correct |
| 12 |
Correct |
40 ms |
1764 KB |
Output is correct |
| 13 |
Correct |
1 ms |
320 KB |
Output is correct |
| 14 |
Correct |
0 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
0 ms |
204 KB |
Output is correct |
| 17 |
Correct |
0 ms |
204 KB |
Output is correct |
| 18 |
Correct |
5 ms |
332 KB |
Output is correct |
| 19 |
Correct |
4 ms |
460 KB |
Output is correct |
| 20 |
Correct |
0 ms |
204 KB |
Output is correct |
| 21 |
Incorrect |
384 ms |
5696 KB |
Output isn't correct |
| 22 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
312 KB |
Output is correct |
| 10 |
Correct |
4 ms |
460 KB |
Output is correct |
| 11 |
Correct |
175 ms |
9484 KB |
Output is correct |
| 12 |
Correct |
172 ms |
9276 KB |
Output is correct |
| 13 |
Correct |
188 ms |
6852 KB |
Output is correct |
| 14 |
Incorrect |
353 ms |
8824 KB |
Output isn't correct |
| 15 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
308 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
316 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
93 ms |
4784 KB |
Output is correct |
| 10 |
Correct |
61 ms |
2688 KB |
Output is correct |
| 11 |
Correct |
45 ms |
2148 KB |
Output is correct |
| 12 |
Correct |
40 ms |
1764 KB |
Output is correct |
| 13 |
Correct |
1 ms |
320 KB |
Output is correct |
| 14 |
Correct |
0 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
0 ms |
204 KB |
Output is correct |
| 17 |
Correct |
0 ms |
204 KB |
Output is correct |
| 18 |
Correct |
5 ms |
332 KB |
Output is correct |
| 19 |
Correct |
4 ms |
460 KB |
Output is correct |
| 20 |
Correct |
0 ms |
204 KB |
Output is correct |
| 21 |
Incorrect |
384 ms |
5696 KB |
Output isn't correct |
| 22 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
0 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
312 KB |
Output is correct |
| 10 |
Correct |
4 ms |
460 KB |
Output is correct |
| 11 |
Correct |
175 ms |
9484 KB |
Output is correct |
| 12 |
Correct |
172 ms |
9276 KB |
Output is correct |
| 13 |
Correct |
188 ms |
6852 KB |
Output is correct |
| 14 |
Incorrect |
353 ms |
8824 KB |
Output isn't correct |
| 15 |
Halted |
0 ms |
0 KB |
- |
