oj.uz

Submission #875053

# Submission time Handle Problem Language Result Execution time Memory
875053 2023-11-18T15:11:26 Z makrav Self Study (JOI22_ho_t2) C++14
62 / 100
 332 ms 9864 KB 
#define _USE_MATH_DEFINES
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef vector<int> vei;
typedef vector<vei> vevei;

#define all(a) (a).begin(), (a).end()
#define sz(a) (int) a.size()
#define con cout << "NO\n"
#define coe cout << "YES\n";
#define str string
#define pb push_back
#define ff first
#define sc second
#define ss second
#define pii pair<int, int>
#define mxe max_element
#define mne min_element
#define stf shrink_to_fit
#define f(i, l, r) for (int i = (l); i < (r); i++)
#define double ld
#define int __int128

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    ll n, m; cin >> n >> m;
    vector<int> a(n), b(n);
    f(i, 0, n) { ll x; cin >> x; a[i] = (int)x; }
    f(i, 0, n) { ll x; cin >> x; b[i] = (int)x; }
    int L = -1, R = 1e18 + 1;
    while (R - L > 1) {
        int M = (L + R) / 2;
        int need = 0;
        f(i, 0, n) {
            if (b[i] > a[i]) {
                need += (M + b[i] - 1) / b[i];
            }
            else {
                if ((M + a[i] - 1) / a[i] <= m) {
                    need += (M + a[i] - 1) / a[i];
                }
                else {
                    need += m + (M - a[i] * (int)m + b[i] - 1) / b[i];
                }
            }
        }
        if (need > (int)m * (int)n) R = M;
        else L = M;
    }
    cout << (ll)L << '\n';

    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 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 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 3 ms 600 KB Output is correct
11 Correct 223 ms 9820 KB Output is correct
12 Correct 227 ms 9840 KB Output is correct
13 Correct 132 ms 9816 KB Output is correct
14 Correct 258 ms 9840 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 332 ms 9864 KB Output is correct
17 Correct 222 ms 9816 KB Output is correct
18 Correct 215 ms 9844 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 332 ms 9864 KB Output is correct
3 Correct 222 ms 9816 KB Output is correct
4 Correct 215 ms 9844 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 384 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 0 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 105 ms 4956 KB Output is correct
14 Correct 70 ms 3420 KB Output is correct
15 Correct 53 ms 2796 KB Output is correct
16 Correct 43 ms 2140 KB Output is correct
17 Correct 1 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 1 ms 348 KB Output is correct
22 Correct 6 ms 348 KB Output is correct
23 Correct 4 ms 584 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 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 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 3 ms 600 KB Output is correct
11 Correct 223 ms 9820 KB Output is correct
12 Correct 227 ms 9840 KB Output is correct
13 Correct 132 ms 9816 KB Output is correct
14 Correct 258 ms 9840 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 384 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 0 ms 348 KB Output is correct
23 Correct 105 ms 4956 KB Output is correct
24 Correct 70 ms 3420 KB Output is correct
25 Correct 53 ms 2796 KB Output is correct
26 Correct 43 ms 2140 KB Output is correct
27 Correct 1 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 1 ms 348 KB Output is correct
32 Correct 6 ms 348 KB Output is correct
33 Correct 4 ms 584 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 332 ms 9864 KB Output is correct
36 Correct 222 ms 9816 KB Output is correct
37 Correct 215 ms 9844 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 344 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 4 ms 600 KB Output is correct
46 Correct 7 ms 604 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 42 ms 2136 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 4 ms 348 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 114 ms 5116 KB Output is correct
56 Correct 45 ms 3420 KB Output is correct
57 Correct 86 ms 3672 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 384 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 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 105 ms 4956 KB Output is correct
10 Correct 70 ms 3420 KB Output is correct
11 Correct 53 ms 2796 KB Output is correct
12 Correct 43 ms 2140 KB Output is correct
13 Correct 1 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 1 ms 348 KB Output is correct
18 Correct 6 ms 348 KB Output is correct
19 Correct 4 ms 584 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 332 ms 9864 KB Output is correct
22 Correct 222 ms 9816 KB Output is correct
23 Correct 215 ms 9844 KB Output is correct
24 Correct 34 ms 1884 KB Output is correct
25 Correct 99 ms 4664 KB Output is correct
26 Correct 23 ms 1456 KB Output is correct
27 Correct 212 ms 9840 KB Output is correct
28 Correct 212 ms 9820 KB Output is correct
29 Correct 209 ms 9840 KB Output is correct
30 Correct 222 ms 9832 KB Output is correct
31 Correct 207 ms 9840 KB Output is correct
32 Correct 324 ms 9820 KB Output is correct
33 Incorrect 212 ms 9836 KB Output isn't correct
34 Halted 0 ms 0 KB -

Subtask #5
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 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 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 3 ms 600 KB Output is correct
11 Correct 223 ms 9820 KB Output is correct
12 Correct 227 ms 9840 KB Output is correct
13 Correct 132 ms 9816 KB Output is correct
14 Correct 258 ms 9840 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 384 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 0 ms 348 KB Output is correct
23 Correct 105 ms 4956 KB Output is correct
24 Correct 70 ms 3420 KB Output is correct
25 Correct 53 ms 2796 KB Output is correct
26 Correct 43 ms 2140 KB Output is correct
27 Correct 1 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 1 ms 348 KB Output is correct
32 Correct 6 ms 348 KB Output is correct
33 Correct 4 ms 584 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 344 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 4 ms 600 KB Output is correct
42 Correct 7 ms 604 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 42 ms 2136 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 4 ms 348 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 114 ms 5116 KB Output is correct
52 Correct 45 ms 3420 KB Output is correct
53 Correct 86 ms 3672 KB Output is correct
54 Correct 34 ms 1884 KB Output is correct
55 Correct 99 ms 4664 KB Output is correct
56 Correct 23 ms 1456 KB Output is correct
57 Correct 212 ms 9840 KB Output is correct
58 Correct 212 ms 9820 KB Output is correct
59 Correct 209 ms 9840 KB Output is correct
60 Correct 222 ms 9832 KB Output is correct
61 Correct 207 ms 9840 KB Output is correct
62 Correct 324 ms 9820 KB Output is correct
63 Incorrect 212 ms 9836 KB Output isn't correct
64 Halted 0 ms 0 KB -