Submission #536782

# Submission time Handle Problem Language Result Execution time Memory
536782 2022-03-14T03:00:14 Z xp875 Self Study (JOI22_ho_t2) C++17
0 / 100
896 ms 5068 KB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main() {
	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];
	
	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 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 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 9 ms 284 KB Output is correct
11 Correct 528 ms 5068 KB Output is correct
12 Correct 528 ms 4972 KB Output is correct
13 Correct 596 ms 5068 KB Output is correct
14 Incorrect 896 ms 4968 KB Output isn't correct
15 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 1 ms 212 KB Output is correct
5 Correct 1 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 263 ms 2624 KB Output is correct
10 Correct 181 ms 1836 KB Output is correct
11 Correct 139 ms 1440 KB Output is correct
12 Correct 108 ms 1212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Incorrect 15 ms 364 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 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 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 9 ms 284 KB Output is correct
11 Correct 528 ms 5068 KB Output is correct
12 Correct 528 ms 4972 KB Output is correct
13 Correct 596 ms 5068 KB Output is correct
14 Incorrect 896 ms 4968 KB Output isn't correct
15 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 1 ms 212 KB Output is correct
5 Correct 1 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 263 ms 2624 KB Output is correct
10 Correct 181 ms 1836 KB Output is correct
11 Correct 139 ms 1440 KB Output is correct
12 Correct 108 ms 1212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Incorrect 15 ms 364 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 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 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 9 ms 284 KB Output is correct
11 Correct 528 ms 5068 KB Output is correct
12 Correct 528 ms 4972 KB Output is correct
13 Correct 596 ms 5068 KB Output is correct
14 Incorrect 896 ms 4968 KB Output isn't correct
15 Halted 0 ms 0 KB -