Submission #939663

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
939663	2024-03-06T16:16:04 Z	TAhmed33	Self Study (JOI22_ho_t2)	C++	0 / 100	426 ms	5132 KB

Main

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN = 3e5 + 25;
ll n, m;
pair <ll, ll> a[MAXN];
void solve () {
	cin >> n >> m;
	assert(n < MAXN);
	for (int i = 1; i <= n; i++) cin >> a[i].first;
	for (int i = 1; i <= n; i++) cin >> a[i].second;
	for (int i = 1; i <= n; i++) a[i].first = max(a[i].first, a[i].second);
	ll l = 0, r = 1e18, ans = 0;
	while (l <= r) {
		ll mid = (l + r) / 2;
		ll sum = 0;
		for (int i = 1; i <= n; i++) {
			ll x = (mid + a[i].first - 1) / a[i].first;
			if (x <= m) {
				sum += x;
			} else {
				sum += ((mid - a[i].first * m + a[i].second - 1) / a[i].second) + m;
			}
		}
		if (sum <= n * m) {
			l = mid + 1; ans = mid;
		} else {
			r = mid - 1;
		}
	}
	cout << ans << '\n';
}	
int main () {
	ios::sync_with_stdio(0); cin.tie(0);
	int t = 1; //cin >> t;
	while (t--) solve();
}

Subtask #1

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	356 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Correct	202 ms	5132 KB	Output is correct
12	Correct	203 ms	5128 KB	Output is correct
13	Correct	208 ms	5132 KB	Output is correct
14	Incorrect	426 ms	5128 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 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	0 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	344 KB	Output is correct
9	Correct	104 ms	4996 KB	Output is correct
10	Correct	69 ms	2648 KB	Output is correct
11	Correct	51 ms	2652 KB	Output is correct
12	Correct	43 ms	2652 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	8 ms	348 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	356 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Correct	202 ms	5132 KB	Output is correct
12	Correct	203 ms	5128 KB	Output is correct
13	Correct	208 ms	5132 KB	Output is correct
14	Incorrect	426 ms	5128 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 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	0 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	344 KB	Output is correct
9	Correct	104 ms	4996 KB	Output is correct
10	Correct	69 ms	2648 KB	Output is correct
11	Correct	51 ms	2652 KB	Output is correct
12	Correct	43 ms	2652 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	8 ms	348 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	356 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Correct	202 ms	5132 KB	Output is correct
12	Correct	203 ms	5128 KB	Output is correct
13	Correct	208 ms	5132 KB	Output is correct
14	Incorrect	426 ms	5128 KB	Output isn't correct
15	Halted	0 ms	0 KB	-