oj.uz

Submission #907561

# Submission time Handle Problem Language Result Execution time Memory
907561 2024-01-15T21:05:56 Z AlphaMale06 Self Study (JOI22_ho_t2) C++14
10 / 100
 72 ms 5208 KB 
#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++){
			int mx=max(a[i], b[i]);
			if(mx*m>=s)save-=(s+mx-1)/mx;
			else save-=m+(s-mx*m+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

# 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 1 ms 600 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 1 ms 600 KB Output is correct
11 Correct 47 ms 5208 KB Output is correct
12 Correct 48 ms 4956 KB Output is correct
13 Correct 36 ms 4956 KB Output is correct
14 Correct 36 ms 4952 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 24 ms 4952 KB Output is correct
17 Correct 48 ms 4956 KB Output is correct
18 Correct 46 ms 5200 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 24 ms 4952 KB Output is correct
3 Correct 48 ms 4956 KB Output is correct
4 Correct 46 ms 5200 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 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 72 ms 2652 KB Output is correct
14 Correct 48 ms 2016 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 344 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 548 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

# 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 1 ms 600 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 1 ms 600 KB Output is correct
11 Correct 47 ms 5208 KB Output is correct
12 Correct 48 ms 4956 KB Output is correct
13 Correct 36 ms 4956 KB Output is correct
14 Correct 36 ms 4952 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 Correct 0 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 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 72 ms 2652 KB Output is correct
24 Correct 48 ms 2016 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 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 548 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

# 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 1 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 72 ms 2652 KB Output is correct
10 Correct 48 ms 2016 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 344 KB Output is correct
14 Correct 1 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 1 ms 548 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

# 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 1 ms 600 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 1 ms 600 KB Output is correct
11 Correct 47 ms 5208 KB Output is correct
12 Correct 48 ms 4956 KB Output is correct
13 Correct 36 ms 4956 KB Output is correct
14 Correct 36 ms 4952 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 Correct 0 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 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 72 ms 2652 KB Output is correct
24 Correct 48 ms 2016 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 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 548 KB Output is correct
32 Incorrect 5 ms 348 KB Output isn't correct
33 Halted 0 ms 0 KB -