답안 #995602

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
995602	2024-06-09T12:39:05 Z	vyshniak_n	Self Study (JOI22_ho_t2)	C++17	100 / 100	88 ms	10844 KB

Main

//#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

답안 #995602

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 25.0 / 25.0

Subtask #3 27.0 / 27.0

Subtask #4 29.0 / 29.0

Subtask #5 9.0 / 9.0

Subtask #1
10.0 / 10.0

Subtask #2
25.0 / 25.0

Subtask #3
27.0 / 27.0

Subtask #4
29.0 / 29.0

Subtask #5
9.0 / 9.0