Submission #937886

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
937886	2024-03-04T16:03:05 Z	Litusiano	Self Study (JOI22_ho_t2)	C++17	0 / 100	504 ms	7764 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,0);
	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 -= max(0ll,(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; //a
	for(auto& x : v) cin>>x.second; //b
	int l = 1; 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	344 KB	Output is correct
3	Correct	0 ms	348 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	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	4 ms	348 KB	Output is correct
11	Correct	211 ms	7764 KB	Output is correct
12	Correct	207 ms	7456 KB	Output is correct
13	Correct	215 ms	7448 KB	Output is correct
14	Incorrect	504 ms	7468 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	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	344 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	106 ms	3928 KB	Output is correct
10	Correct	72 ms	2652 KB	Output is correct
11	Correct	53 ms	2136 KB	Output is correct
12	Correct	50 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	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	6 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	344 KB	Output is correct
3	Correct	0 ms	348 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	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	4 ms	348 KB	Output is correct
11	Correct	211 ms	7764 KB	Output is correct
12	Correct	207 ms	7456 KB	Output is correct
13	Correct	215 ms	7448 KB	Output is correct
14	Incorrect	504 ms	7468 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	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	344 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	106 ms	3928 KB	Output is correct
10	Correct	72 ms	2652 KB	Output is correct
11	Correct	53 ms	2136 KB	Output is correct
12	Correct	50 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	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	6 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	344 KB	Output is correct
3	Correct	0 ms	348 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	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	4 ms	348 KB	Output is correct
11	Correct	211 ms	7764 KB	Output is correct
12	Correct	207 ms	7456 KB	Output is correct
13	Correct	215 ms	7448 KB	Output is correct
14	Incorrect	504 ms	7468 KB	Output isn't correct
15	Halted	0 ms	0 KB	-