oj.uz

Submission #1018840

# Submission time Handle Problem Language Result Execution time Memory
1018840 2024-07-10T10:07:21 Z vjudge1 Self Study (JOI22_ho_t2) C++17
100 / 100
 104 ms 5164 KB 
#include "bits/stdc++.h"
#define int long long
using namespace std;

template <typename _T>
bool chmin(_T &a, const _T &b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}

template <typename _T>
bool chmax(_T &a, const _T &b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

signed main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int n, m;
	cin >> n >> m;
	vector<int> a(n);
	for(auto &x : a){
	    cin >> x;
	} 
	vector<int> b(n);
	for(auto &x : b){
	    cin >> x;
	} 
	for(int i = 0; i < n; i++){
	    a[i] = max(a[i], b[i]);
	} 
	auto check = [&](int val) {
    int cnt = 0;
    for (int i = 0; i < n; i++) {
        if (a[i] * m >= val) {
            cnt += ((val - 1) / a[i] + 1);
        } else {
            if (val > m * a[i]) {
                cnt += (m + (val - m * a[i] - 1) / b[i] + 1);
            } else {
                cnt += m;
            }
        }
        if (cnt > m * n) return false;
    }
    return cnt <= m * n;
};

	
	int l = 0, r = 2e18;
while (l + 1 < r) {
    int mid = l + (r - l) / 2;
    if (check(mid)) {
        l = mid;
    } 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 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 348 KB Output is correct
11 Correct 59 ms 5116 KB Output is correct
12 Correct 60 ms 4952 KB Output is correct
13 Correct 50 ms 4952 KB Output is correct
14 Correct 52 ms 4944 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 21 ms 5164 KB Output is correct
17 Correct 59 ms 4944 KB Output is correct
18 Correct 60 ms 4944 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 21 ms 5164 KB Output is correct
3 Correct 59 ms 4944 KB Output is correct
4 Correct 60 ms 4944 KB Output is correct
5 Correct 0 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 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 30 ms 2648 KB Output is correct
14 Correct 24 ms 1884 KB Output is correct
15 Correct 14 ms 1648 KB Output is correct
16 Correct 14 ms 1372 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 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 1 ms 344 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 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 348 KB Output is correct
11 Correct 59 ms 5116 KB Output is correct
12 Correct 60 ms 4952 KB Output is correct
13 Correct 50 ms 4952 KB Output is correct
14 Correct 52 ms 4944 KB Output is correct
15 Correct 0 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 1 ms 348 KB Output is correct
19 Correct 0 ms 348 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 344 KB Output is correct
23 Correct 30 ms 2648 KB Output is correct
24 Correct 24 ms 1884 KB Output is correct
25 Correct 14 ms 1648 KB Output is correct
26 Correct 14 ms 1372 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 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 1 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 21 ms 5164 KB Output is correct
36 Correct 59 ms 4944 KB Output is correct
37 Correct 60 ms 4944 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 0 ms 344 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 2 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 10 ms 1116 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 32 ms 2652 KB Output is correct
56 Correct 17 ms 1884 KB Output is correct
57 Correct 15 ms 1884 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 348 KB Output is correct
5 Correct 0 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 1 ms 344 KB Output is correct
9 Correct 30 ms 2648 KB Output is correct
10 Correct 24 ms 1884 KB Output is correct
11 Correct 14 ms 1648 KB Output is correct
12 Correct 14 ms 1372 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 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 1 ms 348 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 21 ms 5164 KB Output is correct
22 Correct 59 ms 4944 KB Output is correct
23 Correct 60 ms 4944 KB Output is correct
24 Correct 12 ms 1116 KB Output is correct
25 Correct 31 ms 2396 KB Output is correct
26 Correct 7 ms 860 KB Output is correct
27 Correct 87 ms 5140 KB Output is correct
28 Correct 59 ms 4952 KB Output is correct
29 Correct 62 ms 4956 KB Output is correct
30 Correct 65 ms 5116 KB Output is correct
31 Correct 104 ms 4948 KB Output is correct
32 Correct 46 ms 5116 KB Output is correct
33 Correct 82 ms 4944 KB Output is correct
34 Correct 43 ms 4952 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 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 348 KB Output is correct
11 Correct 59 ms 5116 KB Output is correct
12 Correct 60 ms 4952 KB Output is correct
13 Correct 50 ms 4952 KB Output is correct
14 Correct 52 ms 4944 KB Output is correct
15 Correct 0 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 1 ms 348 KB Output is correct
19 Correct 0 ms 348 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 344 KB Output is correct
23 Correct 30 ms 2648 KB Output is correct
24 Correct 24 ms 1884 KB Output is correct
25 Correct 14 ms 1648 KB Output is correct
26 Correct 14 ms 1372 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 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 1 ms 344 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 0 ms 344 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 2 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 10 ms 1116 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 32 ms 2652 KB Output is correct
52 Correct 17 ms 1884 KB Output is correct
53 Correct 15 ms 1884 KB Output is correct
54 Correct 12 ms 1116 KB Output is correct
55 Correct 31 ms 2396 KB Output is correct
56 Correct 7 ms 860 KB Output is correct
57 Correct 87 ms 5140 KB Output is correct
58 Correct 59 ms 4952 KB Output is correct
59 Correct 62 ms 4956 KB Output is correct
60 Correct 65 ms 5116 KB Output is correct
61 Correct 104 ms 4948 KB Output is correct
62 Correct 46 ms 5116 KB Output is correct
63 Correct 82 ms 4944 KB Output is correct
64 Correct 43 ms 4952 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 21 ms 5164 KB Output is correct
67 Correct 59 ms 4944 KB Output is correct
68 Correct 60 ms 4944 KB Output is correct
69 Correct 9 ms 860 KB Output is correct
70 Correct 3 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 16 ms 1060 KB Output is correct
73 Correct 3 ms 604 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 63 ms 5144 KB Output is correct
76 Correct 63 ms 4944 KB Output is correct
77 Correct 66 ms 4944 KB Output is correct
78 Correct 72 ms 4944 KB Output is correct
79 Correct 80 ms 4956 KB Output is correct
80 Correct 81 ms 4956 KB Output is correct
81 Correct 73 ms 4956 KB Output is correct
82 Correct 51 ms 4956 KB Output is correct