Submission #937862

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
937862	2024-03-04T15:40:34 Z	Litusiano	Self Study (JOI22_ho_t2)	C++17	0 / 100	429 ms	7472 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;
		if(k > m) need[i] = mid-(m * z);
		else left+=m-k;
	}
	for(int i = 0; i<n; i++){
		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 = 1e18;
	while(r > l+1){
		int mid = (l+r)/2;
		if(check(mid)) l = mid;
		else r = mid;
	}
	cout<<l<<endl;
}	

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:28:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   28 |  for(auto& x : v) cin>>x.first; for(auto& x : v) cin>>x.second;
      |  ^~~
Main.cpp:28:33: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   28 |  for(auto& x : v) cin>>x.first; for(auto& x : v) cin>>x.second;
      |                                 ^~~

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	4 ms	348 KB	Output is correct
11	Correct	245 ms	7460 KB	Output is correct
12	Correct	253 ms	7452 KB	Output is correct
13	Correct	231 ms	7464 KB	Output is correct
14	Incorrect	429 ms	7472 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	126 ms	3924 KB	Output is correct
10	Correct	84 ms	2652 KB	Output is correct
11	Correct	62 ms	2144 KB	Output is correct
12	Correct	50 ms	1668 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	344 KB	Output is correct
18	Incorrect	8 ms	560 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	4 ms	348 KB	Output is correct
11	Correct	245 ms	7460 KB	Output is correct
12	Correct	253 ms	7452 KB	Output is correct
13	Correct	231 ms	7464 KB	Output is correct
14	Incorrect	429 ms	7472 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	126 ms	3924 KB	Output is correct
10	Correct	84 ms	2652 KB	Output is correct
11	Correct	62 ms	2144 KB	Output is correct
12	Correct	50 ms	1668 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	344 KB	Output is correct
18	Incorrect	8 ms	560 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	4 ms	348 KB	Output is correct
11	Correct	245 ms	7460 KB	Output is correct
12	Correct	253 ms	7452 KB	Output is correct
13	Correct	231 ms	7464 KB	Output is correct
14	Incorrect	429 ms	7472 KB	Output isn't correct
15	Halted	0 ms	0 KB	-