oj.uz

Submission #1018822

# Submission time Handle Problem Language Result Execution time Memory
1018822 2024-07-10T10:03:03 Z vjudge1 Self Study (JOI22_ho_t2) C++17
100 / 100
 133 ms 5168 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ff first
#define ss second
#define tobit(n) bitset<20>(n) //выводит 20 элементов в битовую систему
#define all(v) (v).begin(), (v).end() 
#define rtt(v, k) rotate(v.begin(), v.begin() + k, v.end()); //move k elements back
signed main(){
    int n, m; cin >> n >> m;
    vector<int> a(n), b(n);
    for(auto &to : a) cin >> to;
    for(auto &to : b) cin >> to;
    int l = 0, r = 1e18 + 6;
    auto check = [&](int p){
        int t = 0;
        for(int i = 0; i < n; i++){
            if(b[i] > a[i]){
                int b_ = (p + b[i] - 1) / b[i]; t += b_;
            } else {
                if(a[i] * m >= p){
                    int a_ = (p + a[i] - 1) / a[i]; t += a_;
                } else {
                    int a_ = m;
                    int b_ = (p - a[i] * a_ + b[i] - 1) / b[i]; t += a_ + b_;
                }
            }
            if(t > n * m) return false;
        } return t <= n * m;
    }; while(r > l + 1){
        int m = (l + r) / 2;
        if(check(m)) l = m;
        else r = m;
    } if(check(r)) cout << r;
    else cout << l;
}
// NEED TO FAST CIN && COUT //
const int fastIO = [](){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr); cout.tie(nullptr);
    return 0;
}();

Subtask #1
10.0 / 10.0

# 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 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 404 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 78 ms 5144 KB Output is correct
12 Correct 103 ms 4952 KB Output is correct
13 Correct 53 ms 4956 KB Output is correct
14 Correct 45 ms 4956 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 23 ms 5168 KB Output is correct
17 Correct 66 ms 4956 KB Output is correct
18 Correct 61 ms 4956 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 23 ms 5168 KB Output is correct
3 Correct 66 ms 4956 KB Output is correct
4 Correct 61 ms 4956 KB Output is correct
5 Correct 1 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 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 33 ms 2652 KB Output is correct
14 Correct 24 ms 1884 KB Output is correct
15 Correct 18 ms 1644 KB Output is correct
16 Correct 20 ms 1412 KB Output is correct
17 Correct 0 ms 344 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 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct

Subtask #3
27.0 / 27.0

# 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 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 404 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 78 ms 5144 KB Output is correct
12 Correct 103 ms 4952 KB Output is correct
13 Correct 53 ms 4956 KB Output is correct
14 Correct 45 ms 4956 KB Output is correct
15 Correct 1 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 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 33 ms 2652 KB Output is correct
24 Correct 24 ms 1884 KB Output is correct
25 Correct 18 ms 1644 KB Output is correct
26 Correct 20 ms 1412 KB Output is correct
27 Correct 0 ms 344 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 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 23 ms 5168 KB Output is correct
36 Correct 66 ms 4956 KB Output is correct
37 Correct 61 ms 4956 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 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 348 KB Output is correct
46 Correct 2 ms 344 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 18 ms 1276 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 1 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 63 ms 2652 KB Output is correct
56 Correct 18 ms 1884 KB Output is correct
57 Correct 17 ms 2040 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 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 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 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 33 ms 2652 KB Output is correct
10 Correct 24 ms 1884 KB Output is correct
11 Correct 18 ms 1644 KB Output is correct
12 Correct 20 ms 1412 KB Output is correct
13 Correct 0 ms 344 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 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 23 ms 5168 KB Output is correct
22 Correct 66 ms 4956 KB Output is correct
23 Correct 61 ms 4956 KB Output is correct
24 Correct 12 ms 1200 KB Output is correct
25 Correct 35 ms 2396 KB Output is correct
26 Correct 7 ms 860 KB Output is correct
27 Correct 62 ms 5144 KB Output is correct
28 Correct 68 ms 5136 KB Output is correct
29 Correct 63 ms 5144 KB Output is correct
30 Correct 68 ms 4956 KB Output is correct
31 Correct 111 ms 5140 KB Output is correct
32 Correct 45 ms 4956 KB Output is correct
33 Correct 89 ms 4952 KB Output is correct
34 Correct 51 ms 5140 KB Output is correct

Subtask #5
9.0 / 9.0

# 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 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 404 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 78 ms 5144 KB Output is correct
12 Correct 103 ms 4952 KB Output is correct
13 Correct 53 ms 4956 KB Output is correct
14 Correct 45 ms 4956 KB Output is correct
15 Correct 1 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 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 33 ms 2652 KB Output is correct
24 Correct 24 ms 1884 KB Output is correct
25 Correct 18 ms 1644 KB Output is correct
26 Correct 20 ms 1412 KB Output is correct
27 Correct 0 ms 344 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 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 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 1 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 348 KB Output is correct
42 Correct 2 ms 344 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 18 ms 1276 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 2 ms 348 KB Output is correct
48 Correct 1 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 63 ms 2652 KB Output is correct
52 Correct 18 ms 1884 KB Output is correct
53 Correct 17 ms 2040 KB Output is correct
54 Correct 12 ms 1200 KB Output is correct
55 Correct 35 ms 2396 KB Output is correct
56 Correct 7 ms 860 KB Output is correct
57 Correct 62 ms 5144 KB Output is correct
58 Correct 68 ms 5136 KB Output is correct
59 Correct 63 ms 5144 KB Output is correct
60 Correct 68 ms 4956 KB Output is correct
61 Correct 111 ms 5140 KB Output is correct
62 Correct 45 ms 4956 KB Output is correct
63 Correct 89 ms 4952 KB Output is correct
64 Correct 51 ms 5140 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 23 ms 5168 KB Output is correct
67 Correct 66 ms 4956 KB Output is correct
68 Correct 61 ms 4956 KB Output is correct
69 Correct 18 ms 984 KB Output is correct
70 Correct 3 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 22 ms 1156 KB Output is correct
73 Correct 3 ms 604 KB Output is correct
74 Correct 1 ms 344 KB Output is correct
75 Correct 85 ms 4956 KB Output is correct
76 Correct 93 ms 4956 KB Output is correct
77 Correct 107 ms 5144 KB Output is correct
78 Correct 110 ms 4956 KB Output is correct
79 Correct 128 ms 4952 KB Output is correct
80 Correct 133 ms 5140 KB Output is correct
81 Correct 78 ms 4956 KB Output is correct
82 Correct 79 ms 4956 KB Output is correct