Submission #1062307

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1062307	2024-08-17T02:52:38 Z	ducksaysquack	Self Study (JOI22_ho_t2)	C++	0 / 100	200 ms	10836 KB

Main

#include <bits/stdc++.h>
#define int long long
using namespace std;
signed main() {
	int n, k; cin >> n >> k; vector<int> a(n), b(n);
	for(int i=0;i<n;i++) cin >> a[i];
	for(int i=0;i<n;i++) cin >> b[i];
	int l=0, r=4e18;
	while(l<r) {
		int m = l+(r-l+1)/2, c = 0;
		for(int i=0;i<n;i++) {
			int x = (m+max(a[i],b[i])-1)/max(a[i],b[i]);
			if(m <= k*max(a[i],b[i])) c += (k-(m+max(a[i],b[i])-1)/max(a[i],b[i]));
			else c -= (m-k*max(a[i],b[i])+b[i]-1)/b[i];
		}
		if(c >= 0) l = m;
		else r = m-1;
	}
	cout << l;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:12:8: warning: unused variable 'x' [-Wunused-variable]
   12 |    int x = (m+max(a[i],b[i])-1)/max(a[i],b[i]);
      |        ^

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	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	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	3 ms	584 KB	Output is correct
11	Correct	200 ms	10832 KB	Output is correct
12	Correct	182 ms	10836 KB	Output is correct
13	Correct	153 ms	8696 KB	Output is correct
14	Incorrect	166 ms	8696 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	436 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 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	344 KB	Output is correct
9	Correct	98 ms	5672 KB	Output is correct
10	Correct	62 ms	3920 KB	Output is correct
11	Correct	46 ms	2908 KB	Output is correct
12	Correct	37 ms	2488 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	2 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	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	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	3 ms	584 KB	Output is correct
11	Correct	200 ms	10832 KB	Output is correct
12	Correct	182 ms	10836 KB	Output is correct
13	Correct	153 ms	8696 KB	Output is correct
14	Incorrect	166 ms	8696 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	436 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	344 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	344 KB	Output is correct
9	Correct	98 ms	5672 KB	Output is correct
10	Correct	62 ms	3920 KB	Output is correct
11	Correct	46 ms	2908 KB	Output is correct
12	Correct	37 ms	2488 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	2 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	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	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	3 ms	584 KB	Output is correct
11	Correct	200 ms	10832 KB	Output is correct
12	Correct	182 ms	10836 KB	Output is correct
13	Correct	153 ms	8696 KB	Output is correct
14	Incorrect	166 ms	8696 KB	Output isn't correct
15	Halted	0 ms	0 KB	-