oj.uz

Submission #995602

# Submission time Handle Problem Language Result Execution time Memory
995602 2024-06-09T12:39:05 Z vyshniak_n Self Study (JOI22_ho_t2) C++17
100 / 100
 88 ms 10844 KB 
//#pragma optimize("Ofast")
//#pragma optimize("unroll-loops")
//#pragma traget("avx,avx2")

#include <iostream>
#include <cmath>
#include <algorithm>
#include <stdio.h>
#include <cstdint>
#include <cstring>
#include <string>
#include <cstdlib>
#include <vector>
#include <bitset>
#include <map>
#include <queue>
#include <ctime>
#include <stack>
#include <set>
#include <list>
#include <random>
#include <deque>
#include <functional>
#include <iomanip>
#include <sstream>
#include <fstream>
#include <complex>
#include <numeric>
#include <cassert>
#include <array>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <thread>

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;

#define el '\n'
#define ff first
#define ss second
#define pb push_back
#define pf push_front
#define popb pop_back
#define popf pop_front
#define point pair <ll, ll>
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()

using namespace std;

#include <random>
mt19937 rnd(time(0));

const ll INF = 1e18 + 10;
const ll inf = 1e9 + 10;
const ll N = 3e5 + 10;
const ll mod = 1e9 + 7;
const ll LOG = 20;
const ll K = 1e3 + 20;

ll n, m, a[N], b[N];

bool check(ll x) {
    ll cnt = 0;
    for (ll i = 0; i < n; i++) {
        if (max(a[i], b[i]) * m >= x) 
            cnt += (x + max(a[i], b[i]) - 1) / max(a[i], b[i]);
        else
            cnt += m + (x - max(a[i], b[i]) * m + b[i] - 1) / b[i];

        if (cnt > n * m)
            return 0;
    }
    return 1;
}

void solve() {
    cin >> n >> m;

    for (ll i = 0; i < n; i++)
        cin >> a[i];
    for (ll i = 0; i < n; i++)
        cin >> b[i];

    ll l = 0, r = 1LL << 60;
    while (l + 1 < r) {
        ll mid = (l + r) >> 1;

        if (check(mid))
            l = mid;
        else 
            r = mid;
    }

    cout << l << el;
    return;
}
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    int tests = 1;
    //cin >> tests;

    while (tests--) 
        solve();
    return 0;
}
/*
*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 58 ms 5080 KB Output is correct
12 Correct 72 ms 5204 KB Output is correct
13 Correct 46 ms 5104 KB Output is correct
14 Correct 41 ms 4944 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 21 ms 4972 KB Output is correct
17 Correct 56 ms 4956 KB Output is correct
18 Correct 62 ms 4948 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 21 ms 4972 KB Output is correct
3 Correct 56 ms 4956 KB Output is correct
4 Correct 62 ms 4948 KB Output is correct
5 Correct 0 ms 2392 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 30 ms 4568 KB Output is correct
14 Correct 24 ms 4748 KB Output is correct
15 Correct 16 ms 4696 KB Output is correct
16 Correct 13 ms 4700 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 2 ms 2396 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 58 ms 5080 KB Output is correct
12 Correct 72 ms 5204 KB Output is correct
13 Correct 46 ms 5104 KB Output is correct
14 Correct 41 ms 4944 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 30 ms 4568 KB Output is correct
24 Correct 24 ms 4748 KB Output is correct
25 Correct 16 ms 4696 KB Output is correct
26 Correct 13 ms 4700 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 2 ms 2396 KB Output is correct
34 Correct 1 ms 2392 KB Output is correct
35 Correct 21 ms 4972 KB Output is correct
36 Correct 56 ms 4956 KB Output is correct
37 Correct 62 ms 4948 KB Output is correct
38 Correct 1 ms 2392 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 0 ms 2396 KB Output is correct
43 Correct 0 ms 2396 KB Output is correct
44 Correct 1 ms 2396 KB Output is correct
45 Correct 1 ms 2396 KB Output is correct
46 Correct 2 ms 2396 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 11 ms 4700 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 2 ms 2396 KB Output is correct
52 Correct 1 ms 2392 KB Output is correct
53 Correct 1 ms 2396 KB Output is correct
54 Correct 0 ms 2396 KB Output is correct
55 Correct 32 ms 4700 KB Output is correct
56 Correct 17 ms 4752 KB Output is correct
57 Correct 14 ms 4700 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 30 ms 4568 KB Output is correct
10 Correct 24 ms 4748 KB Output is correct
11 Correct 16 ms 4696 KB Output is correct
12 Correct 13 ms 4700 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 2 ms 2396 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 21 ms 4972 KB Output is correct
22 Correct 56 ms 4956 KB Output is correct
23 Correct 62 ms 4948 KB Output is correct
24 Correct 13 ms 4700 KB Output is correct
25 Correct 34 ms 4748 KB Output is correct
26 Correct 10 ms 4748 KB Output is correct
27 Correct 59 ms 4956 KB Output is correct
28 Correct 75 ms 4944 KB Output is correct
29 Correct 67 ms 4948 KB Output is correct
30 Correct 72 ms 4948 KB Output is correct
31 Correct 82 ms 4952 KB Output is correct
32 Correct 41 ms 4952 KB Output is correct
33 Correct 83 ms 5136 KB Output is correct
34 Correct 42 ms 6220 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 58 ms 5080 KB Output is correct
12 Correct 72 ms 5204 KB Output is correct
13 Correct 46 ms 5104 KB Output is correct
14 Correct 41 ms 4944 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 30 ms 4568 KB Output is correct
24 Correct 24 ms 4748 KB Output is correct
25 Correct 16 ms 4696 KB Output is correct
26 Correct 13 ms 4700 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 2 ms 2396 KB Output is correct
34 Correct 1 ms 2392 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 0 ms 2396 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 2 ms 2396 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 11 ms 4700 KB Output is correct
45 Correct 1 ms 2396 KB Output is correct
46 Correct 1 ms 2396 KB Output is correct
47 Correct 2 ms 2396 KB Output is correct
48 Correct 1 ms 2392 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 0 ms 2396 KB Output is correct
51 Correct 32 ms 4700 KB Output is correct
52 Correct 17 ms 4752 KB Output is correct
53 Correct 14 ms 4700 KB Output is correct
54 Correct 13 ms 4700 KB Output is correct
55 Correct 34 ms 4748 KB Output is correct
56 Correct 10 ms 4748 KB Output is correct
57 Correct 59 ms 4956 KB Output is correct
58 Correct 75 ms 4944 KB Output is correct
59 Correct 67 ms 4948 KB Output is correct
60 Correct 72 ms 4948 KB Output is correct
61 Correct 82 ms 4952 KB Output is correct
62 Correct 41 ms 4952 KB Output is correct
63 Correct 83 ms 5136 KB Output is correct
64 Correct 42 ms 6220 KB Output is correct
65 Correct 1 ms 2392 KB Output is correct
66 Correct 21 ms 4972 KB Output is correct
67 Correct 56 ms 4956 KB Output is correct
68 Correct 62 ms 4948 KB Output is correct
69 Correct 9 ms 5340 KB Output is correct
70 Correct 3 ms 2632 KB Output is correct
71 Correct 1 ms 2396 KB Output is correct
72 Correct 16 ms 5468 KB Output is correct
73 Correct 3 ms 2648 KB Output is correct
74 Correct 1 ms 2540 KB Output is correct
75 Correct 66 ms 10816 KB Output is correct
76 Correct 77 ms 10768 KB Output is correct
77 Correct 72 ms 10844 KB Output is correct
78 Correct 77 ms 10820 KB Output is correct
79 Correct 88 ms 10832 KB Output is correct
80 Correct 88 ms 10764 KB Output is correct
81 Correct 81 ms 8848 KB Output is correct
82 Correct 72 ms 8788 KB Output is correct