답안 #907572

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
907572	2024-01-15T21:23:59 Z	AlphaMale06	Self Study (JOI22_ho_t2)	C++14	10 / 100	71 ms	5128 KB

Main

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
#define yes cout << "YES\n"
#define no cout << "NO\n"
#define F first
#define S second
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(), (x).end()
#define int long long


void solve(){
	int n, m;
	cin >> n >> m;
	int a[n], b[n];
	for(int i=0; i< n; i++)cin >> a[i];
	for(int i=0; i< n; i++)cin >> b[i];	
	int l=0; int r=1e18+1;
	int ans=0;
	if(m==1){
		ans=1e18;
		for(int i=0; i< n; i++){
			ans=min(ans, max(a[i], b[i]));
		}
		cout << ans << '\n';
		return;
	}
	while(l<=r){
		int s=l+r>>1;
		int save=n*m;
		for(int i=0; i< n; i++){
			save-=(s+b[i]-1)/b[i];
		}
		if(save>=0){ 
			ans=s;
			l=s+1;
		}
		else r=s-1;
	}
	cout << ans << '\n';
}


signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	solve();
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:32:10: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   32 |   int s=l+r>>1;
      |         ~^~

Subtask #1

10.0 / 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	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	53 ms	5128 KB	Output is correct
12	Correct	46 ms	5128 KB	Output is correct
13	Correct	36 ms	4952 KB	Output is correct
14	Correct	36 ms	4956 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	25 ms	4952 KB	Output is correct
17	Correct	47 ms	4956 KB	Output is correct
18	Correct	46 ms	4956 KB	Output is correct

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	25 ms	4952 KB	Output is correct
3	Correct	47 ms	4956 KB	Output is correct
4	Correct	46 ms	4956 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	71 ms	2652 KB	Output is correct
14	Correct	55 ms	1988 KB	Output is correct
15	Correct	36 ms	1372 KB	Output is correct
16	Correct	29 ms	1372 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	1 ms	600 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Incorrect	5 ms	348 KB	Output isn't correct
23	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	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	53 ms	5128 KB	Output is correct
12	Correct	46 ms	5128 KB	Output is correct
13	Correct	36 ms	4952 KB	Output is correct
14	Correct	36 ms	4956 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	71 ms	2652 KB	Output is correct
24	Correct	55 ms	1988 KB	Output is correct
25	Correct	36 ms	1372 KB	Output is correct
26	Correct	29 ms	1372 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	1 ms	600 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Incorrect	5 ms	348 KB	Output isn't correct
33	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	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	71 ms	2652 KB	Output is correct
10	Correct	55 ms	1988 KB	Output is correct
11	Correct	36 ms	1372 KB	Output is correct
12	Correct	29 ms	1372 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	600 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	5 ms	348 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	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	53 ms	5128 KB	Output is correct
12	Correct	46 ms	5128 KB	Output is correct
13	Correct	36 ms	4952 KB	Output is correct
14	Correct	36 ms	4956 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	71 ms	2652 KB	Output is correct
24	Correct	55 ms	1988 KB	Output is correct
25	Correct	36 ms	1372 KB	Output is correct
26	Correct	29 ms	1372 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	1 ms	600 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Incorrect	5 ms	348 KB	Output isn't correct
33	Halted	0 ms	0 KB	-