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Submission #527683

# Submission time Handle Problem Language Result Execution time Memory
527683 2022-02-18T02:25:18 Z 8e7 Self Study (JOI22_ho_t2) C++17
100 / 100
 236 ms 9552 KB 
//Challenge: Accepted
#include <bits/stdc++.h>
using namespace std;
#ifdef zisk
void debug(){cout << endl;}
template<class T, class ... U> void debug(T a, U ... b){cout << a << " ", debug(b...);}
template<class T> void pary(T l, T r) {
	while (l != r) cout << *l << " ", l++;
	cout << endl;
}
#else
#define debug(...) 0
#define pary(...) 0
#endif
#define ll long long
#define maxn 300005
#define pii pair<int, int>
#define ff first
#define ss second
#define io ios_base::sync_with_stdio(0);cin.tie(0);
ll a[maxn], b[maxn];
int main() {
	io
	ll n, m;
	cin >> n >> m;
	for (int i = 0;i < n;i++) cin >> a[i];
	for (int i = 0;i < n;i++) cin >> b[i];
	ll low = 0, up = 1LL<<60;
	while (low < up - 1) {
		ll mid = (low + up) / 2, cnt = 0;
		for (int i = 0;i < n;i++) {
			if (b[i] >= a[i]) cnt += (mid + b[i] - 1) / b[i];
			else {
				if (mid > m * a[i]) cnt += m + (mid - m*a[i] + b[i] - 1) / b[i];
				else cnt += (mid + a[i] - 1) / a[i];
			}
			if (cnt > n * m) break;
		}
		if (cnt > n * m) up = mid;
		else low = mid;
	}
	cout << low << endl;
	
}

Subtask #1
10.0 / 10.0

# 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 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 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 2 ms 396 KB Output is correct
11 Correct 104 ms 4992 KB Output is correct
12 Correct 100 ms 4932 KB Output is correct
13 Correct 78 ms 4964 KB Output is correct
14 Correct 66 ms 4932 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 29 ms 4944 KB Output is correct
17 Correct 100 ms 4876 KB Output is correct
18 Correct 90 ms 4888 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 29 ms 4944 KB Output is correct
3 Correct 100 ms 4876 KB Output is correct
4 Correct 90 ms 4888 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 204 KB Output is correct
10 Correct 0 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 47 ms 2600 KB Output is correct
14 Correct 31 ms 1852 KB Output is correct
15 Correct 23 ms 1484 KB Output is correct
16 Correct 19 ms 1264 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 3 ms 456 KB Output is correct

Subtask #3
27.0 / 27.0

# 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 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 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 2 ms 396 KB Output is correct
11 Correct 104 ms 4992 KB Output is correct
12 Correct 100 ms 4932 KB Output is correct
13 Correct 78 ms 4964 KB Output is correct
14 Correct 66 ms 4932 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 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 47 ms 2600 KB Output is correct
24 Correct 31 ms 1852 KB Output is correct
25 Correct 23 ms 1484 KB Output is correct
26 Correct 19 ms 1264 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 3 ms 456 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 29 ms 4944 KB Output is correct
36 Correct 100 ms 4876 KB Output is correct
37 Correct 90 ms 4888 KB Output is correct
38 Correct 0 ms 204 KB Output is correct
39 Correct 0 ms 324 KB Output is correct
40 Correct 1 ms 204 KB Output is correct
41 Correct 0 ms 204 KB Output is correct
42 Correct 0 ms 332 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 1 ms 204 KB Output is correct
45 Correct 2 ms 448 KB Output is correct
46 Correct 4 ms 588 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 18 ms 1612 KB Output is correct
49 Correct 0 ms 204 KB Output is correct
50 Correct 0 ms 204 KB Output is correct
51 Correct 2 ms 332 KB Output is correct
52 Correct 0 ms 204 KB Output is correct
53 Correct 0 ms 204 KB Output is correct
54 Correct 0 ms 316 KB Output is correct
55 Correct 54 ms 4336 KB Output is correct
56 Correct 32 ms 2464 KB Output is correct
57 Correct 24 ms 2488 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 0 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 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 47 ms 2600 KB Output is correct
10 Correct 31 ms 1852 KB Output is correct
11 Correct 23 ms 1484 KB Output is correct
12 Correct 19 ms 1264 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 3 ms 456 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 29 ms 4944 KB Output is correct
22 Correct 100 ms 4876 KB Output is correct
23 Correct 90 ms 4888 KB Output is correct
24 Correct 31 ms 1280 KB Output is correct
25 Correct 68 ms 3268 KB Output is correct
26 Correct 12 ms 908 KB Output is correct
27 Correct 95 ms 6724 KB Output is correct
28 Correct 100 ms 6792 KB Output is correct
29 Correct 99 ms 6700 KB Output is correct
30 Correct 122 ms 6780 KB Output is correct
31 Correct 206 ms 7908 KB Output is correct
32 Correct 113 ms 5584 KB Output is correct
33 Correct 236 ms 6580 KB Output is correct
34 Correct 113 ms 5060 KB Output is correct

Subtask #5
9.0 / 9.0

# 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 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 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 2 ms 396 KB Output is correct
11 Correct 104 ms 4992 KB Output is correct
12 Correct 100 ms 4932 KB Output is correct
13 Correct 78 ms 4964 KB Output is correct
14 Correct 66 ms 4932 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 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 47 ms 2600 KB Output is correct
24 Correct 31 ms 1852 KB Output is correct
25 Correct 23 ms 1484 KB Output is correct
26 Correct 19 ms 1264 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 3 ms 456 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 0 ms 324 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 0 ms 204 KB Output is correct
38 Correct 0 ms 332 KB Output is correct
39 Correct 0 ms 204 KB Output is correct
40 Correct 1 ms 204 KB Output is correct
41 Correct 2 ms 448 KB Output is correct
42 Correct 4 ms 588 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 18 ms 1612 KB Output is correct
45 Correct 0 ms 204 KB Output is correct
46 Correct 0 ms 204 KB Output is correct
47 Correct 2 ms 332 KB Output is correct
48 Correct 0 ms 204 KB Output is correct
49 Correct 0 ms 204 KB Output is correct
50 Correct 0 ms 316 KB Output is correct
51 Correct 54 ms 4336 KB Output is correct
52 Correct 32 ms 2464 KB Output is correct
53 Correct 24 ms 2488 KB Output is correct
54 Correct 31 ms 1280 KB Output is correct
55 Correct 68 ms 3268 KB Output is correct
56 Correct 12 ms 908 KB Output is correct
57 Correct 95 ms 6724 KB Output is correct
58 Correct 100 ms 6792 KB Output is correct
59 Correct 99 ms 6700 KB Output is correct
60 Correct 122 ms 6780 KB Output is correct
61 Correct 206 ms 7908 KB Output is correct
62 Correct 113 ms 5584 KB Output is correct
63 Correct 236 ms 6580 KB Output is correct
64 Correct 113 ms 5060 KB Output is correct
65 Correct 0 ms 204 KB Output is correct
66 Correct 29 ms 4944 KB Output is correct
67 Correct 100 ms 4876 KB Output is correct
68 Correct 90 ms 4888 KB Output is correct
69 Correct 20 ms 900 KB Output is correct
70 Correct 6 ms 332 KB Output is correct
71 Correct 0 ms 204 KB Output is correct
72 Correct 32 ms 1228 KB Output is correct
73 Correct 6 ms 460 KB Output is correct
74 Correct 1 ms 344 KB Output is correct
75 Correct 111 ms 7016 KB Output is correct
76 Correct 115 ms 6760 KB Output is correct
77 Correct 123 ms 6152 KB Output is correct
78 Correct 151 ms 5232 KB Output is correct
79 Correct 205 ms 6728 KB Output is correct
80 Correct 216 ms 9552 KB Output is correct
81 Correct 217 ms 6428 KB Output is correct
82 Correct 164 ms 6852 KB Output is correct