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Submission #527826

# Submission time Handle Problem Language Result Execution time Memory
527826 2022-02-18T13:01:20 Z Jasiekstrz Self Study (JOI22_ho_t2) C++17
100 / 100
 245 ms 7328 KB 
#include<bits/stdc++.h>
#define fi first
#define se second
using namespace std;
const int N=3e5;
int a[N+10];
int b[N+10];
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	int n,m;
	cin>>n>>m;
	for(int i=1;i<=n;i++)
		cin>>a[i];
	for(int i=1;i<=n;i++)
		cin>>b[i];
	long long bg=1,en=1e18L+7;
	while(bg<en)
	{
		long long mid=(bg+en+1)/2;
		long long cnt=0;
		for(int i=1;i<=n;i++)
		{
			long long x=mid;
			if(a[i]>b[i])
			{
				long long k=(x+a[i]-1)/a[i];
				k=min(k,(long long)m);
				x-=k*a[i];
				cnt+=k;
			}
			if(x>0)
				cnt+=(x+b[i]-1)/b[i];
			if(cnt>(long long)n*m)
				break;
		}
		if(cnt<=(long long)n*m)
			bg=mid;
		else
			en=mid-1;
	}
	cout<<bg<<"\n";
	return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 324 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 324 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 112 ms 7328 KB Output is correct
12 Correct 108 ms 7016 KB Output is correct
13 Correct 84 ms 4156 KB Output is correct
14 Correct 77 ms 6468 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 29 ms 2872 KB Output is correct
17 Correct 102 ms 3404 KB Output is correct
18 Correct 94 ms 3748 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 29 ms 2872 KB Output is correct
3 Correct 102 ms 3404 KB Output is correct
4 Correct 94 ms 3748 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 52 ms 3520 KB Output is correct
14 Correct 35 ms 1892 KB Output is correct
15 Correct 25 ms 1416 KB Output is correct
16 Correct 22 ms 1348 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 3 ms 480 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 324 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 324 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 112 ms 7328 KB Output is correct
12 Correct 108 ms 7016 KB Output is correct
13 Correct 84 ms 4156 KB Output is correct
14 Correct 77 ms 6468 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 52 ms 3520 KB Output is correct
24 Correct 35 ms 1892 KB Output is correct
25 Correct 25 ms 1416 KB Output is correct
26 Correct 22 ms 1348 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 3 ms 480 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 29 ms 2872 KB Output is correct
36 Correct 102 ms 3404 KB Output is correct
37 Correct 94 ms 3748 KB Output is correct
38 Correct 0 ms 204 KB Output is correct
39 Correct 0 ms 320 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 0 ms 204 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 0 ms 204 KB Output is correct
45 Correct 3 ms 324 KB Output is correct
46 Correct 4 ms 396 KB Output is correct
47 Correct 1 ms 204 KB Output is correct
48 Correct 19 ms 1256 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 3 ms 332 KB Output is correct
52 Correct 1 ms 204 KB Output is correct
53 Correct 1 ms 204 KB Output is correct
54 Correct 1 ms 320 KB Output is correct
55 Correct 57 ms 3140 KB Output is correct
56 Correct 32 ms 1580 KB Output is correct
57 Correct 27 ms 1732 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 52 ms 3520 KB Output is correct
10 Correct 35 ms 1892 KB Output is correct
11 Correct 25 ms 1416 KB Output is correct
12 Correct 22 ms 1348 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 3 ms 480 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 29 ms 2872 KB Output is correct
22 Correct 102 ms 3404 KB Output is correct
23 Correct 94 ms 3748 KB Output is correct
24 Correct 31 ms 964 KB Output is correct
25 Correct 69 ms 2164 KB Output is correct
26 Correct 14 ms 708 KB Output is correct
27 Correct 92 ms 4392 KB Output is correct
28 Correct 97 ms 4288 KB Output is correct
29 Correct 100 ms 4260 KB Output is correct
30 Correct 122 ms 4516 KB Output is correct
31 Correct 195 ms 5572 KB Output is correct
32 Correct 115 ms 3248 KB Output is correct
33 Correct 245 ms 4304 KB Output is correct
34 Correct 109 ms 2712 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 324 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 324 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 112 ms 7328 KB Output is correct
12 Correct 108 ms 7016 KB Output is correct
13 Correct 84 ms 4156 KB Output is correct
14 Correct 77 ms 6468 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 52 ms 3520 KB Output is correct
24 Correct 35 ms 1892 KB Output is correct
25 Correct 25 ms 1416 KB Output is correct
26 Correct 22 ms 1348 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 3 ms 480 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 0 ms 320 KB Output is correct
36 Correct 0 ms 204 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 0 ms 204 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 3 ms 324 KB Output is correct
42 Correct 4 ms 396 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 19 ms 1256 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 3 ms 332 KB Output is correct
48 Correct 1 ms 204 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 320 KB Output is correct
51 Correct 57 ms 3140 KB Output is correct
52 Correct 32 ms 1580 KB Output is correct
53 Correct 27 ms 1732 KB Output is correct
54 Correct 31 ms 964 KB Output is correct
55 Correct 69 ms 2164 KB Output is correct
56 Correct 14 ms 708 KB Output is correct
57 Correct 92 ms 4392 KB Output is correct
58 Correct 97 ms 4288 KB Output is correct
59 Correct 100 ms 4260 KB Output is correct
60 Correct 122 ms 4516 KB Output is correct
61 Correct 195 ms 5572 KB Output is correct
62 Correct 115 ms 3248 KB Output is correct
63 Correct 245 ms 4304 KB Output is correct
64 Correct 109 ms 2712 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Correct 29 ms 2872 KB Output is correct
67 Correct 102 ms 3404 KB Output is correct
68 Correct 94 ms 3748 KB Output is correct
69 Correct 22 ms 652 KB Output is correct
70 Correct 6 ms 332 KB Output is correct
71 Correct 0 ms 208 KB Output is correct
72 Correct 32 ms 916 KB Output is correct
73 Correct 8 ms 460 KB Output is correct
74 Correct 1 ms 332 KB Output is correct
75 Correct 116 ms 4548 KB Output is correct
76 Correct 124 ms 4420 KB Output is correct
77 Correct 132 ms 3872 KB Output is correct
78 Correct 163 ms 2976 KB Output is correct
79 Correct 217 ms 4508 KB Output is correct
80 Correct 225 ms 7244 KB Output is correct
81 Correct 219 ms 4164 KB Output is correct
82 Correct 222 ms 4548 KB Output is correct