oj.uz

Submission #923443

# Submission time Handle Problem Language Result Execution time Memory
923443 2024-02-07T08:41:41 Z dreamoon Self Study (JOI22_ho_t2) C++14
100 / 100
 207 ms 10836 KB 
#include<bits/stdc++.h>
#define int long long
#define pii pair<int, int>
using namespace std;
 
signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	int n, m;
	cin >> n >> m;
	vector<int>a(n), b(n);
	for (auto &i : a) cin >> i;
	for (auto &i : b) cin >> i;
	
	int l = -1, r = (long long)1e18 + 5, mid;
	while (l + 1 < r) {
		mid = (l + r) / 2;
		int need = 0;
		for (int i = 0 ; i < n ; i++) {
			if (a[i] > b[i]) {
				if (mid > (__int128)a[i] * m) need += m + (mid - a[i] * m) / b[i] + ((mid - a[i] * m) % b[i] != 0ll ? 1ll : 0ll);
				else need += (mid / a[i]) + (mid % a[i] != 0ll ? 1ll : 0ll);
			} else {
				need += (mid / b[i]) + (mid % b[i] != 0ll ? 1ll : 0ll);
			}
            if(need > n * m) break;
		}
		if (need <= n * m) {
			l = mid;
			//cout << l << " " << need << "\n";
		} else {
			r = mid;
		}
	}
	cout << l << "\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 86 ms 4956 KB Output is correct
12 Correct 86 ms 5136 KB Output is correct
13 Correct 66 ms 5144 KB Output is correct
14 Correct 56 ms 5160 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 26 ms 4956 KB Output is correct
17 Correct 86 ms 5140 KB Output is correct
18 Correct 80 ms 5140 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 26 ms 4956 KB Output is correct
3 Correct 86 ms 5140 KB Output is correct
4 Correct 80 ms 5140 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 44 ms 2652 KB Output is correct
14 Correct 29 ms 1884 KB Output is correct
15 Correct 20 ms 1628 KB Output is correct
16 Correct 17 ms 1372 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 86 ms 4956 KB Output is correct
12 Correct 86 ms 5136 KB Output is correct
13 Correct 66 ms 5144 KB Output is correct
14 Correct 56 ms 5160 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 44 ms 2652 KB Output is correct
24 Correct 29 ms 1884 KB Output is correct
25 Correct 20 ms 1628 KB Output is correct
26 Correct 17 ms 1372 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 2 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 26 ms 4956 KB Output is correct
36 Correct 86 ms 5140 KB Output is correct
37 Correct 80 ms 5140 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 2 ms 344 KB Output is correct
46 Correct 3 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 16 ms 1372 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 344 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 44 ms 2624 KB Output is correct
56 Correct 25 ms 2040 KB Output is correct
57 Correct 19 ms 1884 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 44 ms 2652 KB Output is correct
10 Correct 29 ms 1884 KB Output is correct
11 Correct 20 ms 1628 KB Output is correct
12 Correct 17 ms 1372 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 26 ms 4956 KB Output is correct
22 Correct 86 ms 5140 KB Output is correct
23 Correct 80 ms 5140 KB Output is correct
24 Correct 26 ms 1112 KB Output is correct
25 Correct 65 ms 2396 KB Output is correct
26 Correct 10 ms 856 KB Output is correct
27 Correct 89 ms 4952 KB Output is correct
28 Correct 82 ms 4956 KB Output is correct
29 Correct 86 ms 5200 KB Output is correct
30 Correct 105 ms 5136 KB Output is correct
31 Correct 178 ms 5140 KB Output is correct
32 Correct 106 ms 4952 KB Output is correct
33 Correct 207 ms 5140 KB Output is correct
34 Correct 109 ms 6316 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 86 ms 4956 KB Output is correct
12 Correct 86 ms 5136 KB Output is correct
13 Correct 66 ms 5144 KB Output is correct
14 Correct 56 ms 5160 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 44 ms 2652 KB Output is correct
24 Correct 29 ms 1884 KB Output is correct
25 Correct 20 ms 1628 KB Output is correct
26 Correct 17 ms 1372 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 2 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 2 ms 344 KB Output is correct
42 Correct 3 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 16 ms 1372 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 2 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 44 ms 2624 KB Output is correct
52 Correct 25 ms 2040 KB Output is correct
53 Correct 19 ms 1884 KB Output is correct
54 Correct 26 ms 1112 KB Output is correct
55 Correct 65 ms 2396 KB Output is correct
56 Correct 10 ms 856 KB Output is correct
57 Correct 89 ms 4952 KB Output is correct
58 Correct 82 ms 4956 KB Output is correct
59 Correct 86 ms 5200 KB Output is correct
60 Correct 105 ms 5136 KB Output is correct
61 Correct 178 ms 5140 KB Output is correct
62 Correct 106 ms 4952 KB Output is correct
63 Correct 207 ms 5140 KB Output is correct
64 Correct 109 ms 6316 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 26 ms 4956 KB Output is correct
67 Correct 86 ms 5140 KB Output is correct
68 Correct 80 ms 5140 KB Output is correct
69 Correct 19 ms 1368 KB Output is correct
70 Correct 5 ms 600 KB Output is correct
71 Correct 0 ms 344 KB Output is correct
72 Correct 28 ms 1984 KB Output is correct
73 Correct 6 ms 600 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 97 ms 10832 KB Output is correct
76 Correct 104 ms 10836 KB Output is correct
77 Correct 109 ms 10832 KB Output is correct
78 Correct 137 ms 10832 KB Output is correct
79 Correct 188 ms 10772 KB Output is correct
80 Correct 195 ms 10756 KB Output is correct
81 Correct 198 ms 8856 KB Output is correct
82 Correct 197 ms 8788 KB Output is correct