답안 #995588

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
995588	2024-06-09T12:19:47 Z	vyshniak_n	Self Study (JOI22_ho_t2)	C++17	62 / 100	84 ms	5164 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 = 1e6 + 10;
const ll mod = 1e9 + 7;
const ll LOG = 20;
const ll K = 1e3 + 20;

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

    vector <ll> a(n), b(n);
    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;

        ll cnt = 0;
        for (ll i = 0; i < n; i++) {
            if (a[i] > b[i]) {
                if (a[i] * m >= mid)
                    cnt += (mid + a[i] - 1) / a[i];
                else
                    cnt += m + (mid - a[i] * m + b[i] - 1) / b[i];
            } else {
                cnt += (mid + b[i] - 1) / b[i];
            }

            if (cnt > n * m)
                break;
        }

        if (cnt <= n * m)
            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	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	2 ms	348 KB	Output is correct
11	Correct	82 ms	4956 KB	Output is correct
12	Correct	79 ms	5144 KB	Output is correct
13	Correct	48 ms	4956 KB	Output is correct
14	Correct	43 ms	4956 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	23 ms	5164 KB	Output is correct
17	Correct	56 ms	5144 KB	Output is correct
18	Correct	57 ms	4956 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	23 ms	5164 KB	Output is correct
3	Correct	56 ms	5144 KB	Output is correct
4	Correct	57 ms	4956 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	344 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	31 ms	2652 KB	Output is correct
14	Correct	21 ms	2040 KB	Output is correct
15	Correct	17 ms	1628 KB	Output is correct
16	Correct	13 ms	1188 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	1 ms	348 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	2 ms	348 KB	Output is correct
11	Correct	82 ms	4956 KB	Output is correct
12	Correct	79 ms	5144 KB	Output is correct
13	Correct	48 ms	4956 KB	Output is correct
14	Correct	43 ms	4956 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	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	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	31 ms	2652 KB	Output is correct
24	Correct	21 ms	2040 KB	Output is correct
25	Correct	17 ms	1628 KB	Output is correct
26	Correct	13 ms	1188 KB	Output is correct
27	Correct	0 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	0 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	5164 KB	Output is correct
36	Correct	56 ms	5144 KB	Output is correct
37	Correct	57 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	0 ms	600 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	344 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	2 ms	348 KB	Output is correct
46	Correct	3 ms	348 KB	Output is correct
47	Correct	0 ms	348 KB	Output is correct
48	Correct	14 ms	1276 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	1 ms	348 KB	Output is correct
51	Correct	1 ms	344 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	41 ms	2652 KB	Output is correct
56	Correct	17 ms	1880 KB	Output is correct
57	Correct	15 ms	1884 KB	Output is correct

Subtask #4
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	344 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	31 ms	2652 KB	Output is correct
10	Correct	21 ms	2040 KB	Output is correct
11	Correct	17 ms	1628 KB	Output is correct
12	Correct	13 ms	1188 KB	Output is correct
13	Correct	0 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	0 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	5164 KB	Output is correct
22	Correct	56 ms	5144 KB	Output is correct
23	Correct	57 ms	4956 KB	Output is correct
24	Correct	17 ms	1116 KB	Output is correct
25	Correct	34 ms	2396 KB	Output is correct
26	Correct	8 ms	856 KB	Output is correct
27	Correct	61 ms	4956 KB	Output is correct
28	Correct	62 ms	4956 KB	Output is correct
29	Correct	59 ms	4952 KB	Output is correct
30	Correct	68 ms	4956 KB	Output is correct
31	Correct	80 ms	4956 KB	Output is correct
32	Correct	41 ms	4952 KB	Output is correct
33	Incorrect	84 ms	5144 KB	Output isn't correct
34	Halted	0 ms	0 KB	-

Subtask #5
0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	2 ms	348 KB	Output is correct
11	Correct	82 ms	4956 KB	Output is correct
12	Correct	79 ms	5144 KB	Output is correct
13	Correct	48 ms	4956 KB	Output is correct
14	Correct	43 ms	4956 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	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	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	31 ms	2652 KB	Output is correct
24	Correct	21 ms	2040 KB	Output is correct
25	Correct	17 ms	1628 KB	Output is correct
26	Correct	13 ms	1188 KB	Output is correct
27	Correct	0 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	0 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	0 ms	600 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	344 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	2 ms	348 KB	Output is correct
42	Correct	3 ms	348 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	14 ms	1276 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	1 ms	348 KB	Output is correct
47	Correct	1 ms	344 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	41 ms	2652 KB	Output is correct
52	Correct	17 ms	1880 KB	Output is correct
53	Correct	15 ms	1884 KB	Output is correct
54	Correct	17 ms	1116 KB	Output is correct
55	Correct	34 ms	2396 KB	Output is correct
56	Correct	8 ms	856 KB	Output is correct
57	Correct	61 ms	4956 KB	Output is correct
58	Correct	62 ms	4956 KB	Output is correct
59	Correct	59 ms	4952 KB	Output is correct
60	Correct	68 ms	4956 KB	Output is correct
61	Correct	80 ms	4956 KB	Output is correct
62	Correct	41 ms	4952 KB	Output is correct
63	Incorrect	84 ms	5144 KB	Output isn't correct
64	Halted	0 ms	0 KB	-

답안 #995588

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 25.0 / 25.0

Subtask #3 27.0 / 27.0

Subtask #4 0 / 29.0

Subtask #5 0 / 9.0

Subtask #1
10.0 / 10.0

Subtask #2
25.0 / 25.0

Subtask #3
27.0 / 27.0

Subtask #4
0 / 29.0

Subtask #5
0 / 9.0