Submission #815143

# Submission time Handle Problem Language Result Execution time Memory
815143 2023-08-08T12:40:35 Z MohamedAhmed04 Self Study (JOI22_ho_t2) C++14
100 / 100
220 ms 9100 KB
#include <bits/stdc++.h>

using namespace std ;

const int MAX = 3e5 + 10 ;

int a[MAX] , b[MAX] ;
int n , m ;

bool check(long long x)
{
	long long cnt = 0 ;
	for(int i = 0 ; i < n ; ++i)
	{
		if(1ll * m * a[i] >= x)
			cnt += m - (x + a[i] - 1ll) / a[i] ;
		else
			cnt -= (x - 1ll * m * a[i] + b[i] - 1ll) / b[i] ;
		cnt = max(cnt , (long long)(-1ll * 1e18)) ; 
	}
	return (cnt >= 0) ;
}

int main()
{
	ios_base::sync_with_stdio(0) ;
	cin.tie(0) ;
	cin>>n>>m ;
	for(int i = 0 ; i < n ; ++i)
		cin>>a[i] ;
	for(int i = 0 ; i < n ; ++i)
		cin>>b[i] ;
	for(int i = 0 ; i < n ; ++i)
		a[i] = max(a[i] , b[i]) ;
	long long l = 0 , r = 1e18 ;
	long long ans = l ;
	while(l <= r)
	{
		long long mid = (l + r) >> 1ll ;
		if(check(mid))
			ans = mid , l = mid+1ll ;
		else
			r = mid-1ll ;
	}
	return cout<<ans<<"\n" , 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 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 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 2 ms 340 KB Output is correct
11 Correct 143 ms 2652 KB Output is correct
12 Correct 157 ms 2648 KB Output is correct
13 Correct 134 ms 2652 KB Output is correct
14 Correct 197 ms 2652 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 193 ms 2652 KB Output is correct
17 Correct 146 ms 2648 KB Output is correct
18 Correct 157 ms 2648 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 193 ms 2652 KB Output is correct
3 Correct 146 ms 2648 KB Output is correct
4 Correct 157 ms 2648 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 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 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 71 ms 1492 KB Output is correct
14 Correct 56 ms 1056 KB Output is correct
15 Correct 36 ms 920 KB Output is correct
16 Correct 34 ms 792 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 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 3 ms 340 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
# 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 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 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 2 ms 340 KB Output is correct
11 Correct 143 ms 2652 KB Output is correct
12 Correct 157 ms 2648 KB Output is correct
13 Correct 134 ms 2652 KB Output is correct
14 Correct 197 ms 2652 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 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 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 71 ms 1492 KB Output is correct
24 Correct 56 ms 1056 KB Output is correct
25 Correct 36 ms 920 KB Output is correct
26 Correct 34 ms 792 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 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 3 ms 340 KB Output is correct
33 Correct 3 ms 340 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 193 ms 2652 KB Output is correct
36 Correct 146 ms 2648 KB Output is correct
37 Correct 157 ms 2648 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 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 1 ms 212 KB Output is correct
45 Correct 4 ms 340 KB Output is correct
46 Correct 5 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 25 ms 724 KB Output is correct
49 Correct 1 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 1 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 76 ms 1424 KB Output is correct
56 Correct 45 ms 1112 KB Output is correct
57 Correct 61 ms 1044 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 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 0 ms 212 KB Output is correct
6 Correct 1 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 71 ms 1492 KB Output is correct
10 Correct 56 ms 1056 KB Output is correct
11 Correct 36 ms 920 KB Output is correct
12 Correct 34 ms 792 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 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 3 ms 340 KB Output is correct
19 Correct 3 ms 340 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 193 ms 2652 KB Output is correct
22 Correct 146 ms 2648 KB Output is correct
23 Correct 157 ms 2648 KB Output is correct
24 Correct 29 ms 692 KB Output is correct
25 Correct 80 ms 3960 KB Output is correct
26 Correct 18 ms 1164 KB Output is correct
27 Correct 155 ms 8368 KB Output is correct
28 Correct 147 ms 8448 KB Output is correct
29 Correct 154 ms 8372 KB Output is correct
30 Correct 169 ms 8452 KB Output is correct
31 Correct 200 ms 8444 KB Output is correct
32 Correct 195 ms 3824 KB Output is correct
33 Correct 220 ms 9100 KB Output is correct
34 Correct 186 ms 3828 KB Output is correct
# 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 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 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 2 ms 340 KB Output is correct
11 Correct 143 ms 2652 KB Output is correct
12 Correct 157 ms 2648 KB Output is correct
13 Correct 134 ms 2652 KB Output is correct
14 Correct 197 ms 2652 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 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 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 71 ms 1492 KB Output is correct
24 Correct 56 ms 1056 KB Output is correct
25 Correct 36 ms 920 KB Output is correct
26 Correct 34 ms 792 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 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 3 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 1 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 1 ms 212 KB Output is correct
41 Correct 4 ms 340 KB Output is correct
42 Correct 5 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 25 ms 724 KB Output is correct
45 Correct 1 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 1 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 76 ms 1424 KB Output is correct
52 Correct 45 ms 1112 KB Output is correct
53 Correct 61 ms 1044 KB Output is correct
54 Correct 29 ms 692 KB Output is correct
55 Correct 80 ms 3960 KB Output is correct
56 Correct 18 ms 1164 KB Output is correct
57 Correct 155 ms 8368 KB Output is correct
58 Correct 147 ms 8448 KB Output is correct
59 Correct 154 ms 8372 KB Output is correct
60 Correct 169 ms 8452 KB Output is correct
61 Correct 200 ms 8444 KB Output is correct
62 Correct 195 ms 3824 KB Output is correct
63 Correct 220 ms 9100 KB Output is correct
64 Correct 186 ms 3828 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 193 ms 2652 KB Output is correct
67 Correct 146 ms 2648 KB Output is correct
68 Correct 157 ms 2648 KB Output is correct
69 Correct 22 ms 1192 KB Output is correct
70 Correct 6 ms 560 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 31 ms 1412 KB Output is correct
73 Correct 7 ms 540 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 162 ms 8416 KB Output is correct
76 Correct 156 ms 8412 KB Output is correct
77 Correct 161 ms 8448 KB Output is correct
78 Correct 175 ms 8444 KB Output is correct
79 Correct 201 ms 8420 KB Output is correct
80 Correct 206 ms 8392 KB Output is correct
81 Correct 203 ms 6464 KB Output is correct
82 Correct 196 ms 6464 KB Output is correct