Submission #937869

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
937869	2024-03-04T15:49:24 Z	Litusiano	Self Study (JOI22_ho_t2)	C++17	0 / 100	480 ms	7488 KB

Main

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl "\n"

vector<pair<int,int>> v;
int n,m;
bool check(int mid){
	vector<int> need(n);
	int left = 0;
	for(int i = 0; i<n; i++){
		int z = max(v[i].first, v[i].second);
		int k = (mid+z-1)/z;
		need[i] = max(0ll,mid-(m * z));
		left+=max(0ll,m-k);
	}
	for(int i = 0; i<n; i++){
		if(need[i] <= 0) continue;
		left -= (need[i] + v[i].second - 1)/v[i].second;	
	}
	return left>=0;
}

signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cin>>n>>m;
	v.resize(n);
	for(auto& x : v) cin>>x.first;
	for(auto& x : v) cin>>x.second;
	int l = 0; int r = LLONG_MAX;
	while(r > l+1){
		int mid = (l+r)/2;
		if(check(mid)) l = mid;
		else r = mid;
	}
	cout<<l<<endl;
}	

Subtask #1

0 / 10.0

#	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	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	4 ms	348 KB	Output is correct
11	Correct	229 ms	7468 KB	Output is correct
12	Correct	250 ms	7444 KB	Output is correct
13	Correct	237 ms	7488 KB	Output is correct
14	Incorrect	480 ms	7464 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	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	124 ms	3944 KB	Output is correct
10	Correct	82 ms	2652 KB	Output is correct
11	Correct	58 ms	2140 KB	Output is correct
12	Correct	47 ms	1664 KB	Output is correct
13	Correct	1 ms	344 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	344 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	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	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	4 ms	348 KB	Output is correct
11	Correct	229 ms	7468 KB	Output is correct
12	Correct	250 ms	7444 KB	Output is correct
13	Correct	237 ms	7488 KB	Output is correct
14	Incorrect	480 ms	7464 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	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	124 ms	3944 KB	Output is correct
10	Correct	82 ms	2652 KB	Output is correct
11	Correct	58 ms	2140 KB	Output is correct
12	Correct	47 ms	1664 KB	Output is correct
13	Correct	1 ms	344 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	344 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	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	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	4 ms	348 KB	Output is correct
11	Correct	229 ms	7468 KB	Output is correct
12	Correct	250 ms	7444 KB	Output is correct
13	Correct	237 ms	7488 KB	Output is correct
14	Incorrect	480 ms	7464 KB	Output isn't correct
15	Halted	0 ms	0 KB	-