답안 #937952

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
937952	2024-03-04T17:07:04 Z	Litusiano	Self Study (JOI22_ho_t2)	C++17	0 / 100	432 ms	12076 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)>>1;
		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

#	결과	실행 시간	메모리	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	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	344 KB	Output is correct
10	Correct	4 ms	616 KB	Output is correct
11	Correct	247 ms	12076 KB	Output is correct
12	Correct	248 ms	12072 KB	Output is correct
13	Correct	234 ms	10536 KB	Output is correct
14	Incorrect	432 ms	10516 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	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	1 ms	348 KB	Output is correct
9	Correct	128 ms	6492 KB	Output is correct
10	Correct	84 ms	4440 KB	Output is correct
11	Correct	63 ms	3672 KB	Output is correct
12	Correct	51 ms	2972 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Incorrect	8 ms	472 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	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	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	344 KB	Output is correct
10	Correct	4 ms	616 KB	Output is correct
11	Correct	247 ms	12076 KB	Output is correct
12	Correct	248 ms	12072 KB	Output is correct
13	Correct	234 ms	10536 KB	Output is correct
14	Incorrect	432 ms	10516 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	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	1 ms	348 KB	Output is correct
9	Correct	128 ms	6492 KB	Output is correct
10	Correct	84 ms	4440 KB	Output is correct
11	Correct	63 ms	3672 KB	Output is correct
12	Correct	51 ms	2972 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	344 KB	Output is correct
18	Incorrect	8 ms	472 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	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	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	344 KB	Output is correct
10	Correct	4 ms	616 KB	Output is correct
11	Correct	247 ms	12076 KB	Output is correct
12	Correct	248 ms	12072 KB	Output is correct
13	Correct	234 ms	10536 KB	Output is correct
14	Incorrect	432 ms	10516 KB	Output isn't correct
15	Halted	0 ms	0 KB	-