oj.uz

Submission #995598

# Submission time Handle Problem Language Result Execution time Memory
995598 2024-06-09T12:35:55 Z vyshniak_n Self Study (JOI22_ho_t2) C++17
62 / 100
 84 ms 5156 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 = 1e18 + 1;
    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 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 3 ms 2392 KB Output is correct
11 Correct 58 ms 4952 KB Output is correct
12 Correct 61 ms 4956 KB Output is correct
13 Correct 48 ms 4956 KB Output is correct
14 Correct 43 ms 4944 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 21 ms 5156 KB Output is correct
17 Correct 60 ms 5132 KB Output is correct
18 Correct 69 ms 4952 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 21 ms 5156 KB Output is correct
3 Correct 60 ms 5132 KB Output is correct
4 Correct 69 ms 4952 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 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 0 ms 2396 KB Output is correct
11 Correct 0 ms 2392 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 32 ms 4568 KB Output is correct
14 Correct 22 ms 4756 KB Output is correct
15 Correct 15 ms 4700 KB Output is correct
16 Correct 13 ms 4524 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 0 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 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 3 ms 2392 KB Output is correct
11 Correct 58 ms 4952 KB Output is correct
12 Correct 61 ms 4956 KB Output is correct
13 Correct 48 ms 4956 KB Output is correct
14 Correct 43 ms 4944 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 0 ms 2392 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 32 ms 4568 KB Output is correct
24 Correct 22 ms 4756 KB Output is correct
25 Correct 15 ms 4700 KB Output is correct
26 Correct 13 ms 4524 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 0 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 0 ms 2396 KB Output is correct
35 Correct 21 ms 5156 KB Output is correct
36 Correct 60 ms 5132 KB Output is correct
37 Correct 69 ms 4952 KB Output is correct
38 Correct 1 ms 2392 KB Output is correct
39 Correct 1 ms 2392 KB Output is correct
40 Correct 0 ms 2396 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 1 ms 2512 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 0 ms 2396 KB Output is correct
48 Correct 10 ms 4700 KB Output is correct
49 Correct 0 ms 2396 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 1 ms 2396 KB Output is correct
52 Correct 0 ms 2396 KB Output is correct
53 Correct 0 ms 2396 KB Output is correct
54 Correct 0 ms 2396 KB Output is correct
55 Correct 29 ms 4576 KB Output is correct
56 Correct 18 ms 4752 KB Output is correct
57 Correct 16 ms 4700 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 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 0 ms 2392 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 32 ms 4568 KB Output is correct
10 Correct 22 ms 4756 KB Output is correct
11 Correct 15 ms 4700 KB Output is correct
12 Correct 13 ms 4524 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 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 0 ms 2396 KB Output is correct
21 Correct 21 ms 5156 KB Output is correct
22 Correct 60 ms 5132 KB Output is correct
23 Correct 69 ms 4952 KB Output is correct
24 Correct 17 ms 4696 KB Output is correct
25 Correct 33 ms 4700 KB Output is correct
26 Correct 8 ms 4696 KB Output is correct
27 Correct 59 ms 4952 KB Output is correct
28 Correct 62 ms 4956 KB Output is correct
29 Correct 63 ms 4952 KB Output is correct
30 Correct 69 ms 4948 KB Output is correct
31 Correct 84 ms 4956 KB Output is correct
32 Correct 44 ms 5140 KB Output is correct
33 Incorrect 84 ms 4996 KB Output isn't correct
34 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 3 ms 2392 KB Output is correct
11 Correct 58 ms 4952 KB Output is correct
12 Correct 61 ms 4956 KB Output is correct
13 Correct 48 ms 4956 KB Output is correct
14 Correct 43 ms 4944 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 0 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 0 ms 2392 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 32 ms 4568 KB Output is correct
24 Correct 22 ms 4756 KB Output is correct
25 Correct 15 ms 4700 KB Output is correct
26 Correct 13 ms 4524 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2392 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 0 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 1 ms 2392 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2512 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 0 ms 2396 KB Output is correct
44 Correct 10 ms 4700 KB Output is correct
45 Correct 0 ms 2396 KB Output is correct
46 Correct 1 ms 2396 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 0 ms 2396 KB Output is correct
49 Correct 0 ms 2396 KB Output is correct
50 Correct 0 ms 2396 KB Output is correct
51 Correct 29 ms 4576 KB Output is correct
52 Correct 18 ms 4752 KB Output is correct
53 Correct 16 ms 4700 KB Output is correct
54 Correct 17 ms 4696 KB Output is correct
55 Correct 33 ms 4700 KB Output is correct
56 Correct 8 ms 4696 KB Output is correct
57 Correct 59 ms 4952 KB Output is correct
58 Correct 62 ms 4956 KB Output is correct
59 Correct 63 ms 4952 KB Output is correct
60 Correct 69 ms 4948 KB Output is correct
61 Correct 84 ms 4956 KB Output is correct
62 Correct 44 ms 5140 KB Output is correct
63 Incorrect 84 ms 4996 KB Output isn't correct
64 Halted 0 ms 0 KB -