답안 #995597

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
995597	2024-06-09T12:34:13 Z	vyshniak_n	Self Study (JOI22_ho_t2)	C++17	62 / 100	93 ms	5136 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 (a[i] > b[i]) {
            if (a[i] * m >= x)
                cnt += (x + a[i] - 1) / a[i];
            else {
                ll rest = x - a[i] * m;
                cnt += m;
                if (cnt > n * m)
                    return 0;
                cnt += (rest + b[i] - 1) / b[i];
            }
        } else {
            cnt += (x + 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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	0 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	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	2 ms	2516 KB	Output is correct
11	Correct	81 ms	4956 KB	Output is correct
12	Correct	81 ms	5132 KB	Output is correct
13	Correct	49 ms	5076 KB	Output is correct
14	Correct	65 ms	4952 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	23 ms	4952 KB	Output is correct
17	Correct	58 ms	5072 KB	Output is correct
18	Correct	60 ms	4956 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	23 ms	4952 KB	Output is correct
3	Correct	58 ms	5072 KB	Output is correct
4	Correct	60 ms	4956 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	0 ms	2396 KB	Output is correct
10	Correct	0 ms	2396 KB	Output is correct
11	Correct	0 ms	2396 KB	Output is correct
12	Correct	1 ms	2392 KB	Output is correct
13	Correct	31 ms	4564 KB	Output is correct
14	Correct	23 ms	4700 KB	Output is correct
15	Correct	15 ms	4700 KB	Output is correct
16	Correct	12 ms	4700 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	0 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	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	0 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	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	2 ms	2516 KB	Output is correct
11	Correct	81 ms	4956 KB	Output is correct
12	Correct	81 ms	5132 KB	Output is correct
13	Correct	49 ms	5076 KB	Output is correct
14	Correct	65 ms	4952 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	0 ms	2396 KB	Output is correct
19	Correct	0 ms	2396 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	0 ms	2396 KB	Output is correct
22	Correct	1 ms	2392 KB	Output is correct
23	Correct	31 ms	4564 KB	Output is correct
24	Correct	23 ms	4700 KB	Output is correct
25	Correct	15 ms	4700 KB	Output is correct
26	Correct	12 ms	4700 KB	Output is correct
27	Correct	1 ms	2396 KB	Output is correct
28	Correct	0 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	2396 KB	Output is correct
35	Correct	23 ms	4952 KB	Output is correct
36	Correct	58 ms	5072 KB	Output is correct
37	Correct	60 ms	4956 KB	Output is correct
38	Correct	1 ms	2396 KB	Output is correct
39	Correct	1 ms	2468 KB	Output is correct
40	Correct	1 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	0 ms	2396 KB	Output is correct
44	Correct	1 ms	2396 KB	Output is correct
45	Correct	2 ms	2396 KB	Output is correct
46	Correct	3 ms	2392 KB	Output is correct
47	Correct	1 ms	2396 KB	Output is correct
48	Correct	17 ms	4568 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	2396 KB	Output is correct
53	Correct	1 ms	2396 KB	Output is correct
54	Correct	1 ms	2396 KB	Output is correct
55	Correct	60 ms	4692 KB	Output is correct
56	Correct	17 ms	4696 KB	Output is correct
57	Correct	16 ms	4700 KB	Output is correct

Subtask #4
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 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	0 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	31 ms	4564 KB	Output is correct
10	Correct	23 ms	4700 KB	Output is correct
11	Correct	15 ms	4700 KB	Output is correct
12	Correct	12 ms	4700 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	0 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	2396 KB	Output is correct
21	Correct	23 ms	4952 KB	Output is correct
22	Correct	58 ms	5072 KB	Output is correct
23	Correct	60 ms	4956 KB	Output is correct
24	Correct	12 ms	4696 KB	Output is correct
25	Correct	31 ms	4700 KB	Output is correct
26	Correct	11 ms	4572 KB	Output is correct
27	Correct	77 ms	4956 KB	Output is correct
28	Correct	88 ms	5132 KB	Output is correct
29	Correct	66 ms	4944 KB	Output is correct
30	Correct	65 ms	5076 KB	Output is correct
31	Correct	76 ms	5136 KB	Output is correct
32	Correct	47 ms	4956 KB	Output is correct
33	Incorrect	93 ms	5056 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	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	0 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	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	2 ms	2516 KB	Output is correct
11	Correct	81 ms	4956 KB	Output is correct
12	Correct	81 ms	5132 KB	Output is correct
13	Correct	49 ms	5076 KB	Output is correct
14	Correct	65 ms	4952 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	0 ms	2396 KB	Output is correct
19	Correct	0 ms	2396 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	0 ms	2396 KB	Output is correct
22	Correct	1 ms	2392 KB	Output is correct
23	Correct	31 ms	4564 KB	Output is correct
24	Correct	23 ms	4700 KB	Output is correct
25	Correct	15 ms	4700 KB	Output is correct
26	Correct	12 ms	4700 KB	Output is correct
27	Correct	1 ms	2396 KB	Output is correct
28	Correct	0 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	2396 KB	Output is correct
35	Correct	1 ms	2468 KB	Output is correct
36	Correct	1 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	0 ms	2396 KB	Output is correct
40	Correct	1 ms	2396 KB	Output is correct
41	Correct	2 ms	2396 KB	Output is correct
42	Correct	3 ms	2392 KB	Output is correct
43	Correct	1 ms	2396 KB	Output is correct
44	Correct	17 ms	4568 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	2396 KB	Output is correct
49	Correct	1 ms	2396 KB	Output is correct
50	Correct	1 ms	2396 KB	Output is correct
51	Correct	60 ms	4692 KB	Output is correct
52	Correct	17 ms	4696 KB	Output is correct
53	Correct	16 ms	4700 KB	Output is correct
54	Correct	12 ms	4696 KB	Output is correct
55	Correct	31 ms	4700 KB	Output is correct
56	Correct	11 ms	4572 KB	Output is correct
57	Correct	77 ms	4956 KB	Output is correct
58	Correct	88 ms	5132 KB	Output is correct
59	Correct	66 ms	4944 KB	Output is correct
60	Correct	65 ms	5076 KB	Output is correct
61	Correct	76 ms	5136 KB	Output is correct
62	Correct	47 ms	4956 KB	Output is correct
63	Incorrect	93 ms	5056 KB	Output isn't correct
64	Halted	0 ms	0 KB	-

답안 #995597

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