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Submission #704100

# Submission time Handle Problem Language Result Execution time Memory
704100 2023-03-01T15:01:50 Z ld_minh4354 Self Study (JOI22_ho_t2) C++17
100 / 100
 250 ms 11440 KB 
#include<bits/stdc++.h>
using namespace std;

#define int long long
#define fi first
#define se second
#define pb push_back
#define debug(x) cout<<#x<<": "<<x<<"\n"



signed main()
{
	ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
//	freopen("input.000","r",stdin);
//	freopen("output.000","w",stdout);
//	srand((unsigned)time(NULL));
//	rand()
	
	int n,a[300005],b[300005],i,ans,l,r,w,m,sum;
	
	cin>>n>>m;
	for (i=1;i<n+1;i++) cin>>a[i];
	for (i=1;i<n+1;i++) cin>>b[i];
	
	ans=0;l=0;r=1e18;
	while (l<=r)
	{
		w=(l+r)/2;
		bool tr=true;
		sum=0;
		
		for (i=1;i<n+1;i++)
		{
			if (a[i]>b[i])
			{
				if (a[i]*m>=w) sum += w/a[i] + (w%a[i]!=0);
				else sum += m + (w-a[i]*m)/b[i] + ((w-a[i]*m)%b[i]!=0);
			}
			else sum += w/b[i] + (w%b[i]!=0);
			
			if (sum>n*m) tr=false;
		}
		
		if (tr)
		{
			ans=w;l=w+1;
		}
		else r=w-1;
	}
	
	cout<<ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 2 ms 4948 KB Output is correct
4 Correct 2 ms 4948 KB Output is correct
5 Correct 2 ms 4948 KB Output is correct
6 Correct 2 ms 4948 KB Output is correct
7 Correct 2 ms 4948 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Correct 4 ms 4948 KB Output is correct
11 Correct 168 ms 4988 KB Output is correct
12 Correct 180 ms 4996 KB Output is correct
13 Correct 154 ms 4992 KB Output is correct
14 Correct 226 ms 4996 KB Output is correct
15 Correct 2 ms 4948 KB Output is correct
16 Correct 191 ms 6164 KB Output is correct
17 Correct 185 ms 11424 KB Output is correct
18 Correct 163 ms 10792 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4948 KB Output is correct
2 Correct 191 ms 6164 KB Output is correct
3 Correct 185 ms 11424 KB Output is correct
4 Correct 163 ms 10792 KB Output is correct
5 Correct 3 ms 4948 KB Output is correct
6 Correct 2 ms 4948 KB Output is correct
7 Correct 3 ms 4948 KB Output is correct
8 Correct 3 ms 4972 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Correct 2 ms 4948 KB Output is correct
11 Correct 2 ms 4948 KB Output is correct
12 Correct 2 ms 4948 KB Output is correct
13 Correct 80 ms 4992 KB Output is correct
14 Correct 55 ms 4948 KB Output is correct
15 Correct 41 ms 4988 KB Output is correct
16 Correct 34 ms 4948 KB Output is correct
17 Correct 3 ms 4948 KB Output is correct
18 Correct 3 ms 4948 KB Output is correct
19 Correct 2 ms 4948 KB Output is correct
20 Correct 2 ms 4948 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 6 ms 5012 KB Output is correct
23 Correct 6 ms 5076 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 2 ms 4948 KB Output is correct
4 Correct 2 ms 4948 KB Output is correct
5 Correct 2 ms 4948 KB Output is correct
6 Correct 2 ms 4948 KB Output is correct
7 Correct 2 ms 4948 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Correct 4 ms 4948 KB Output is correct
11 Correct 168 ms 4988 KB Output is correct
12 Correct 180 ms 4996 KB Output is correct
13 Correct 154 ms 4992 KB Output is correct
14 Correct 226 ms 4996 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 2 ms 4948 KB Output is correct
17 Correct 3 ms 4948 KB Output is correct
18 Correct 3 ms 4972 KB Output is correct
19 Correct 3 ms 4948 KB Output is correct
20 Correct 2 ms 4948 KB Output is correct
21 Correct 2 ms 4948 KB Output is correct
22 Correct 2 ms 4948 KB Output is correct
23 Correct 80 ms 4992 KB Output is correct
24 Correct 55 ms 4948 KB Output is correct
25 Correct 41 ms 4988 KB Output is correct
26 Correct 34 ms 4948 KB Output is correct
27 Correct 3 ms 4948 KB Output is correct
28 Correct 3 ms 4948 KB Output is correct
29 Correct 2 ms 4948 KB Output is correct
30 Correct 2 ms 4948 KB Output is correct
31 Correct 3 ms 4948 KB Output is correct
32 Correct 6 ms 5012 KB Output is correct
33 Correct 6 ms 5076 KB Output is correct
34 Correct 2 ms 4948 KB Output is correct
35 Correct 191 ms 6164 KB Output is correct
36 Correct 185 ms 11424 KB Output is correct
37 Correct 163 ms 10792 KB Output is correct
38 Correct 3 ms 4948 KB Output is correct
39 Correct 2 ms 4948 KB Output is correct
40 Correct 3 ms 4948 KB Output is correct
41 Correct 2 ms 4948 KB Output is correct
42 Correct 2 ms 4948 KB Output is correct
43 Correct 2 ms 4948 KB Output is correct
44 Correct 2 ms 4948 KB Output is correct
45 Correct 5 ms 5076 KB Output is correct
46 Correct 7 ms 5076 KB Output is correct
47 Correct 4 ms 4948 KB Output is correct
48 Correct 31 ms 5884 KB Output is correct
49 Correct 2 ms 4948 KB Output is correct
50 Correct 2 ms 4948 KB Output is correct
51 Correct 5 ms 5076 KB Output is correct
52 Correct 2 ms 4948 KB Output is correct
53 Correct 2 ms 4932 KB Output is correct
54 Correct 3 ms 4948 KB Output is correct
55 Correct 89 ms 7860 KB Output is correct
56 Correct 58 ms 6260 KB Output is correct
57 Correct 76 ms 6144 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 3 ms 4948 KB Output is correct
4 Correct 3 ms 4972 KB Output is correct
5 Correct 3 ms 4948 KB Output is correct
6 Correct 2 ms 4948 KB Output is correct
7 Correct 2 ms 4948 KB Output is correct
8 Correct 2 ms 4948 KB Output is correct
9 Correct 80 ms 4992 KB Output is correct
10 Correct 55 ms 4948 KB Output is correct
11 Correct 41 ms 4988 KB Output is correct
12 Correct 34 ms 4948 KB Output is correct
13 Correct 3 ms 4948 KB Output is correct
14 Correct 3 ms 4948 KB Output is correct
15 Correct 2 ms 4948 KB Output is correct
16 Correct 2 ms 4948 KB Output is correct
17 Correct 3 ms 4948 KB Output is correct
18 Correct 6 ms 5012 KB Output is correct
19 Correct 6 ms 5076 KB Output is correct
20 Correct 2 ms 4948 KB Output is correct
21 Correct 191 ms 6164 KB Output is correct
22 Correct 185 ms 11424 KB Output is correct
23 Correct 163 ms 10792 KB Output is correct
24 Correct 39 ms 5888 KB Output is correct
25 Correct 88 ms 7588 KB Output is correct
26 Correct 20 ms 5508 KB Output is correct
27 Correct 164 ms 10756 KB Output is correct
28 Correct 161 ms 10788 KB Output is correct
29 Correct 178 ms 10732 KB Output is correct
30 Correct 173 ms 10736 KB Output is correct
31 Correct 222 ms 10700 KB Output is correct
32 Correct 226 ms 6092 KB Output is correct
33 Correct 250 ms 11440 KB Output is correct
34 Correct 224 ms 6160 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 2 ms 4948 KB Output is correct
4 Correct 2 ms 4948 KB Output is correct
5 Correct 2 ms 4948 KB Output is correct
6 Correct 2 ms 4948 KB Output is correct
7 Correct 2 ms 4948 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Correct 4 ms 4948 KB Output is correct
11 Correct 168 ms 4988 KB Output is correct
12 Correct 180 ms 4996 KB Output is correct
13 Correct 154 ms 4992 KB Output is correct
14 Correct 226 ms 4996 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 2 ms 4948 KB Output is correct
17 Correct 3 ms 4948 KB Output is correct
18 Correct 3 ms 4972 KB Output is correct
19 Correct 3 ms 4948 KB Output is correct
20 Correct 2 ms 4948 KB Output is correct
21 Correct 2 ms 4948 KB Output is correct
22 Correct 2 ms 4948 KB Output is correct
23 Correct 80 ms 4992 KB Output is correct
24 Correct 55 ms 4948 KB Output is correct
25 Correct 41 ms 4988 KB Output is correct
26 Correct 34 ms 4948 KB Output is correct
27 Correct 3 ms 4948 KB Output is correct
28 Correct 3 ms 4948 KB Output is correct
29 Correct 2 ms 4948 KB Output is correct
30 Correct 2 ms 4948 KB Output is correct
31 Correct 3 ms 4948 KB Output is correct
32 Correct 6 ms 5012 KB Output is correct
33 Correct 6 ms 5076 KB Output is correct
34 Correct 3 ms 4948 KB Output is correct
35 Correct 2 ms 4948 KB Output is correct
36 Correct 3 ms 4948 KB Output is correct
37 Correct 2 ms 4948 KB Output is correct
38 Correct 2 ms 4948 KB Output is correct
39 Correct 2 ms 4948 KB Output is correct
40 Correct 2 ms 4948 KB Output is correct
41 Correct 5 ms 5076 KB Output is correct
42 Correct 7 ms 5076 KB Output is correct
43 Correct 4 ms 4948 KB Output is correct
44 Correct 31 ms 5884 KB Output is correct
45 Correct 2 ms 4948 KB Output is correct
46 Correct 2 ms 4948 KB Output is correct
47 Correct 5 ms 5076 KB Output is correct
48 Correct 2 ms 4948 KB Output is correct
49 Correct 2 ms 4932 KB Output is correct
50 Correct 3 ms 4948 KB Output is correct
51 Correct 89 ms 7860 KB Output is correct
52 Correct 58 ms 6260 KB Output is correct
53 Correct 76 ms 6144 KB Output is correct
54 Correct 39 ms 5888 KB Output is correct
55 Correct 88 ms 7588 KB Output is correct
56 Correct 20 ms 5508 KB Output is correct
57 Correct 164 ms 10756 KB Output is correct
58 Correct 161 ms 10788 KB Output is correct
59 Correct 178 ms 10732 KB Output is correct
60 Correct 173 ms 10736 KB Output is correct
61 Correct 222 ms 10700 KB Output is correct
62 Correct 226 ms 6092 KB Output is correct
63 Correct 250 ms 11440 KB Output is correct
64 Correct 224 ms 6160 KB Output is correct
65 Correct 2 ms 4948 KB Output is correct
66 Correct 191 ms 6164 KB Output is correct
67 Correct 185 ms 11424 KB Output is correct
68 Correct 163 ms 10792 KB Output is correct
69 Correct 26 ms 5588 KB Output is correct
70 Correct 8 ms 5160 KB Output is correct
71 Correct 2 ms 5076 KB Output is correct
72 Correct 34 ms 5828 KB Output is correct
73 Correct 9 ms 5124 KB Output is correct
74 Correct 3 ms 5028 KB Output is correct
75 Correct 180 ms 10744 KB Output is correct
76 Correct 175 ms 10864 KB Output is correct
77 Correct 179 ms 10752 KB Output is correct
78 Correct 198 ms 10788 KB Output is correct
79 Correct 232 ms 10732 KB Output is correct
80 Correct 222 ms 10796 KB Output is correct
81 Correct 223 ms 8812 KB Output is correct
82 Correct 238 ms 8812 KB Output is correct