답안 #937984

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
937984	2024-03-04T17:26:09 Z	vjudge1	Self Study (JOI22_ho_t2)	C++17	0 / 100	107 ms	4628 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){
	int tot = 0;
	for(auto x : v){
		int mx = max(x.first,x.second);
		int need = (mid+mx-1)/mx;
		if(need >= m){
			tot+=m;
			tot+= (mid-mx*m + x.second-1)/x.second;
		}
		else tot+= need;
	}
	return tot <= n*m;
}
 
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 low = 0; int high = 1e18+5;
	while(high > low+1){
		int middle = (low+high)/2;
		if(check(middle)) low = middle;
		else high = middle;
	}
	cout<<low<<endl;
}	

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:27:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   27 |  for(auto& x : v) cin>>x.first; for(auto& x : v) cin>>x.second;
      |  ^~~
Main.cpp:27:33: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   27 |  for(auto& x : v) cin>>x.first; for(auto& x : v) cin>>x.second;
      |                                 ^~~

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Incorrect	0 ms	348 KB	Output isn't correct
5	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	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	600 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	107 ms	4628 KB	Output is correct
10	Correct	70 ms	3188 KB	Output is correct
11	Correct	53 ms	3056 KB	Output is correct
12	Correct	43 ms	2140 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	8 ms	344 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Incorrect	0 ms	348 KB	Output isn't correct
5	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	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	600 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	107 ms	4628 KB	Output is correct
10	Correct	70 ms	3188 KB	Output is correct
11	Correct	53 ms	3056 KB	Output is correct
12	Correct	43 ms	2140 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	8 ms	344 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Incorrect	0 ms	348 KB	Output isn't correct
5	Halted	0 ms	0 KB	-