| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 536783 |
2022-03-14T03:16:00 Z |
xp875 |
Self Study (JOI22_ho_t2) |
C++17 |
|
174 ms |
5000 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
ios_base::sync_with_stdio(0); cin.tie(0);
ll n, m;
cin >> n >> m;
ll a[n], b[n];
for(int i=0; i<n; i++) cin >> a[i];
for(int i=0; i<n; i++) cin >> b[i];
if(m==1) {
ll ans = (ll)1<<60;
for(int i=0;i<n; i++) {
ans = min(ans, max(a[i], b[i]));
}
cout << ans;
return 0;
}
ll lo = 0, hi = (ll)1<<60;
while(hi-lo>1) {
ll x = (lo+hi)/2;
ll ans = 0;
for(int i=0; i<n; i++) {
ll a1 = (x+b[i]-1)/b[i];
ll a2 = (x+a[i]-1)/a[i];
if(a2 > m) a2 = m + (x-a[i]*m+b[i]-1)/b[i];
ans += min(a1, a2);
}
if(ans <= n*m) lo = x;
else hi = x;
}
cout << lo;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
59 ms |
4948 KB |
Output is correct |
| 12 |
Correct |
55 ms |
5000 KB |
Output is correct |
| 13 |
Correct |
49 ms |
4948 KB |
Output is correct |
| 14 |
Correct |
51 ms |
4988 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
27 ms |
4948 KB |
Output is correct |
| 17 |
Correct |
70 ms |
4996 KB |
Output is correct |
| 18 |
Correct |
55 ms |
5000 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
27 ms |
4948 KB |
Output is correct |
| 3 |
Correct |
70 ms |
4996 KB |
Output is correct |
| 4 |
Correct |
55 ms |
5000 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
174 ms |
2644 KB |
Output is correct |
| 14 |
Correct |
114 ms |
1748 KB |
Output is correct |
| 15 |
Correct |
86 ms |
1468 KB |
Output is correct |
| 16 |
Correct |
70 ms |
1236 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Incorrect |
13 ms |
384 KB |
Output isn't correct |
| 23 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
59 ms |
4948 KB |
Output is correct |
| 12 |
Correct |
55 ms |
5000 KB |
Output is correct |
| 13 |
Correct |
49 ms |
4948 KB |
Output is correct |
| 14 |
Correct |
51 ms |
4988 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
174 ms |
2644 KB |
Output is correct |
| 24 |
Correct |
114 ms |
1748 KB |
Output is correct |
| 25 |
Correct |
86 ms |
1468 KB |
Output is correct |
| 26 |
Correct |
70 ms |
1236 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
0 ms |
212 KB |
Output is correct |
| 29 |
Correct |
0 ms |
212 KB |
Output is correct |
| 30 |
Correct |
0 ms |
212 KB |
Output is correct |
| 31 |
Correct |
0 ms |
212 KB |
Output is correct |
| 32 |
Incorrect |
13 ms |
384 KB |
Output isn't correct |
| 33 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
174 ms |
2644 KB |
Output is correct |
| 10 |
Correct |
114 ms |
1748 KB |
Output is correct |
| 11 |
Correct |
86 ms |
1468 KB |
Output is correct |
| 12 |
Correct |
70 ms |
1236 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Incorrect |
13 ms |
384 KB |
Output isn't correct |
| 19 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
59 ms |
4948 KB |
Output is correct |
| 12 |
Correct |
55 ms |
5000 KB |
Output is correct |
| 13 |
Correct |
49 ms |
4948 KB |
Output is correct |
| 14 |
Correct |
51 ms |
4988 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
174 ms |
2644 KB |
Output is correct |
| 24 |
Correct |
114 ms |
1748 KB |
Output is correct |
| 25 |
Correct |
86 ms |
1468 KB |
Output is correct |
| 26 |
Correct |
70 ms |
1236 KB |
Output is correct |
| 27 |
Correct |
1 ms |
212 KB |
Output is correct |
| 28 |
Correct |
0 ms |
212 KB |
Output is correct |
| 29 |
Correct |
0 ms |
212 KB |
Output is correct |
| 30 |
Correct |
0 ms |
212 KB |
Output is correct |
| 31 |
Correct |
0 ms |
212 KB |
Output is correct |
| 32 |
Incorrect |
13 ms |
384 KB |
Output isn't correct |
| 33 |
Halted |
0 ms |
0 KB |
- |
