Submission #937830

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
937830	2024-03-04T15:01:00 Z	vjudge1	Self Study (JOI22_ho_t2)	C++17	0 / 100	430 ms	7400 KB

Main

#include <bits/stdc++.h>

using namespace std;

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);

	long long N, M; cin >> N >> M;
	vector<int> A(N);
	for(auto &i : A) cin >> i;
	vector<int> B(N);
	for(auto &i : B) cin >> i;
	long long lo = 0;
	long long hi = 1e18;
	long long bst = 0;
	while(lo <= hi){
		long long mid = (lo + hi) / 2;
		long long need = 0;
		for(int i = 0; i < N; i++){
			long long needClass = (mid + max(A[i], B[i]) - 1) / max(A[i], B[i]);
			if(needClass <= M){
				need += needClass;
				continue;
			}
			need += M;
			long long left = mid - max(A[i], B[i]) * M;
			need += (left + B[i] - 1) / B[i];
		}
		if(need <= N*M){
			bst = mid;
			lo = mid + 1;
		}else hi = mid - 1;
	}
	cout << bst << "\n";
}

Subtask #1

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 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	1 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	348 KB	Output is correct
9	Correct	0 ms	460 KB	Output is correct
10	Correct	4 ms	464 KB	Output is correct
11	Correct	225 ms	7168 KB	Output is correct
12	Correct	203 ms	7400 KB	Output is correct
13	Correct	212 ms	5868 KB	Output is correct
14	Incorrect	430 ms	5860 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	1 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	460 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	352 KB	Output is correct
9	Correct	103 ms	4188 KB	Output is correct
10	Correct	70 ms	2896 KB	Output is correct
11	Correct	51 ms	2392 KB	Output is correct
12	Correct	43 ms	2076 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	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	9 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	1 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	1 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	348 KB	Output is correct
9	Correct	0 ms	460 KB	Output is correct
10	Correct	4 ms	464 KB	Output is correct
11	Correct	225 ms	7168 KB	Output is correct
12	Correct	203 ms	7400 KB	Output is correct
13	Correct	212 ms	5868 KB	Output is correct
14	Incorrect	430 ms	5860 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 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	1 ms	348 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	460 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	352 KB	Output is correct
9	Correct	103 ms	4188 KB	Output is correct
10	Correct	70 ms	2896 KB	Output is correct
11	Correct	51 ms	2392 KB	Output is correct
12	Correct	43 ms	2076 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	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	9 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	1 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	1 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	348 KB	Output is correct
9	Correct	0 ms	460 KB	Output is correct
10	Correct	4 ms	464 KB	Output is correct
11	Correct	225 ms	7168 KB	Output is correct
12	Correct	203 ms	7400 KB	Output is correct
13	Correct	212 ms	5868 KB	Output is correct
14	Incorrect	430 ms	5860 KB	Output isn't correct
15	Halted	0 ms	0 KB	-