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Submission #751967

# Submission time Handle Problem Language Result Execution time Memory
751967 2023-06-02T02:00:31 Z willychan Self Study (JOI22_ho_t2) C++14
62 / 100
 525 ms 11520 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds
#define int ll
ll n,m;
vector<int> a;
vector<int> b;
bool check(ll k){
	ll left = 0;							
	for(int i=0;i<n;i++){
		ll c = k;
		ll g = (c/a[i])+((c%a[i])!=0);
		if(g>m)	{
			c-=(m*a[i]);
			left -= (c/b[i])+((c%b[i])!=0);
		}else{
			left+=m-g;			
		}
	}
	return left>=0;
}


signed main(){
	ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	cin>>n>>m;		
	a.resize(n);b.resize(n);
	for(int i=0;i<n;i++) cin>>a[i];
	ll maxnn = 0;
	for(int i=0;i<n;i++) {
		cin>>b[i];
		a[i] = max(a[i],b[i]);
		maxnn  = max(maxnn,a[i]);
	}
	long long l = 0; long long r = (m*maxnn)+2;				
	while(r-l>1){
	 	long long mid = l + ((r-l)/2);
		if(check(mid)){
			l = mid;
		}else{
			r = mid;	
		}
	}
	cout<<l<<"\n";
	return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 224 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 95 ms 5020 KB Output is correct
12 Correct 95 ms 4948 KB Output is correct
13 Correct 93 ms 5004 KB Output is correct
14 Correct 87 ms 5008 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 34 ms 4948 KB Output is correct
17 Correct 123 ms 4948 KB Output is correct
18 Correct 100 ms 4948 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 34 ms 4948 KB Output is correct
3 Correct 123 ms 4948 KB Output is correct
4 Correct 100 ms 4948 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 59 ms 2660 KB Output is correct
14 Correct 36 ms 1876 KB Output is correct
15 Correct 27 ms 1492 KB Output is correct
16 Correct 22 ms 1236 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 3 ms 340 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 224 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 95 ms 5020 KB Output is correct
12 Correct 95 ms 4948 KB Output is correct
13 Correct 93 ms 5004 KB Output is correct
14 Correct 87 ms 5008 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 59 ms 2660 KB Output is correct
24 Correct 36 ms 1876 KB Output is correct
25 Correct 27 ms 1492 KB Output is correct
26 Correct 22 ms 1236 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 3 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 34 ms 4948 KB Output is correct
36 Correct 123 ms 4948 KB Output is correct
37 Correct 100 ms 4948 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 3 ms 340 KB Output is correct
46 Correct 4 ms 340 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 21 ms 1108 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 3 ms 340 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 60 ms 2644 KB Output is correct
56 Correct 38 ms 1876 KB Output is correct
57 Correct 35 ms 1876 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 59 ms 2660 KB Output is correct
10 Correct 36 ms 1876 KB Output is correct
11 Correct 27 ms 1492 KB Output is correct
12 Correct 22 ms 1236 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 3 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 34 ms 4948 KB Output is correct
22 Correct 123 ms 4948 KB Output is correct
23 Correct 100 ms 4948 KB Output is correct
24 Correct 33 ms 1060 KB Output is correct
25 Correct 85 ms 2388 KB Output is correct
26 Correct 16 ms 724 KB Output is correct
27 Correct 106 ms 4948 KB Output is correct
28 Correct 111 ms 4948 KB Output is correct
29 Correct 114 ms 5008 KB Output is correct
30 Correct 158 ms 4948 KB Output is correct
31 Correct 240 ms 4948 KB Output is correct
32 Correct 113 ms 5008 KB Output is correct
33 Correct 271 ms 11520 KB Output is correct
34 Incorrect 525 ms 6280 KB Output isn't correct
35 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 224 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 95 ms 5020 KB Output is correct
12 Correct 95 ms 4948 KB Output is correct
13 Correct 93 ms 5004 KB Output is correct
14 Correct 87 ms 5008 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 59 ms 2660 KB Output is correct
24 Correct 36 ms 1876 KB Output is correct
25 Correct 27 ms 1492 KB Output is correct
26 Correct 22 ms 1236 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 3 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 3 ms 340 KB Output is correct
42 Correct 4 ms 340 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 21 ms 1108 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 3 ms 340 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 60 ms 2644 KB Output is correct
52 Correct 38 ms 1876 KB Output is correct
53 Correct 35 ms 1876 KB Output is correct
54 Correct 33 ms 1060 KB Output is correct
55 Correct 85 ms 2388 KB Output is correct
56 Correct 16 ms 724 KB Output is correct
57 Correct 106 ms 4948 KB Output is correct
58 Correct 111 ms 4948 KB Output is correct
59 Correct 114 ms 5008 KB Output is correct
60 Correct 158 ms 4948 KB Output is correct
61 Correct 240 ms 4948 KB Output is correct
62 Correct 113 ms 5008 KB Output is correct
63 Correct 271 ms 11520 KB Output is correct
64 Incorrect 525 ms 6280 KB Output isn't correct
65 Halted 0 ms 0 KB -