답안 #980879

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
980879	2024-05-12T14:21:41 Z	LOLOLO	Self Study (JOI22_ho_t2)	C++17	100 / 100	209 ms	11580 KB

Main

#include <bits/stdc++.h>
#define ll long long
using namespace std;
 
#define           f     first
#define           s     second
#define           pb    push_back
#define           ep    emplace
#define           eb    emplace_back
#define           lb    lower_bound
#define           ub    upper_bound
#define       all(x)    x.begin(), x.end()
#define      rall(x)    x.rbegin(), x.rend()
#define   uniquev(v)    sort(all(v)), (v).resize(unique(all(v)) - (v).begin())
#define     mem(f,x)    memset(f , x , sizeof(f))
#define        sz(x)    (int)(x).size()
#define  __lcm(a, b)    (1ll * ((a) / __gcd((a), (b))) * (b))
#define          mxx    *max_element
#define          mnn    *min_element
#define    cntbit(x)    __builtin_popcountll(x)
#define       len(x)    (int)(x.length())
 
const int N = 3e5 + 10;
ll a[N], b[N];

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

    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }

    for (int i = 1; i <= n; i++) {
        cin >> b[i];
    }

    ll l = 0, r = 1e18, ans;
    while (l <= r) {
        ll mid = (l + r) / 2;
        ll tot = 0;
        for (int i = 1; i <= n; i++) {
            if (b[i] >= a[i]) {
                tot = (tot + mid / b[i] + bool(mid % b[i]));
            } else {
                if (a[i] * m >= mid) {
                    tot += (mid / a[i] + bool(mid % a[i]));
                } else {
                    tot += m;
                    ll re = mid - a[i] * m;
                    tot += (re / b[i] + bool(re % b[i]));
                }
            }

            if (tot > n * m)
                break;
        }

        if (tot <= n * m) {
            ans = mid;
            l = mid + 1;
        } else {
            r = mid - 1;
        }
    }

    cout << ans << '\n';
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    int t = 1;
    //cin >> t;

    while (t--) {
        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	1 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	1 ms	2648 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	92 ms	5132 KB	Output is correct
12	Correct	91 ms	4956 KB	Output is correct
13	Correct	67 ms	4956 KB	Output is correct
14	Correct	57 ms	5072 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	26 ms	5156 KB	Output is correct
17	Correct	81 ms	5376 KB	Output is correct
18	Correct	83 ms	4944 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	26 ms	5156 KB	Output is correct
3	Correct	81 ms	5376 KB	Output is correct
4	Correct	83 ms	4944 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	1 ms	2392 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	1 ms	2396 KB	Output is correct
13	Correct	42 ms	7552 KB	Output is correct
14	Correct	28 ms	6588 KB	Output is correct
15	Correct	20 ms	5976 KB	Output is correct
16	Correct	18 ms	5724 KB	Output is correct
17	Correct	1 ms	2652 KB	Output is correct
18	Correct	1 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	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	1 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	1 ms	2648 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	92 ms	5132 KB	Output is correct
12	Correct	91 ms	4956 KB	Output is correct
13	Correct	67 ms	4956 KB	Output is correct
14	Correct	57 ms	5072 KB	Output is correct
15	Correct	1 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	2392 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	1 ms	2396 KB	Output is correct
23	Correct	42 ms	7552 KB	Output is correct
24	Correct	28 ms	6588 KB	Output is correct
25	Correct	20 ms	5976 KB	Output is correct
26	Correct	18 ms	5724 KB	Output is correct
27	Correct	1 ms	2652 KB	Output is correct
28	Correct	1 ms	2396 KB	Output is correct
29	Correct	1 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	26 ms	5156 KB	Output is correct
36	Correct	81 ms	5376 KB	Output is correct
37	Correct	83 ms	4944 KB	Output is correct
38	Correct	1 ms	2396 KB	Output is correct
39	Correct	1 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	1 ms	2396 KB	Output is correct
43	Correct	1 ms	2396 KB	Output is correct
44	Correct	1 ms	2396 KB	Output is correct
45	Correct	2 ms	2652 KB	Output is correct
46	Correct	3 ms	2648 KB	Output is correct
47	Correct	1 ms	2396 KB	Output is correct
48	Correct	16 ms	5720 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	45 ms	7424 KB	Output is correct
56	Correct	25 ms	5980 KB	Output is correct
57	Correct	20 ms	5980 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 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	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	1 ms	2396 KB	Output is correct
9	Correct	42 ms	7552 KB	Output is correct
10	Correct	28 ms	6588 KB	Output is correct
11	Correct	20 ms	5976 KB	Output is correct
12	Correct	18 ms	5724 KB	Output is correct
13	Correct	1 ms	2652 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 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	26 ms	5156 KB	Output is correct
22	Correct	81 ms	5376 KB	Output is correct
23	Correct	83 ms	4944 KB	Output is correct
24	Correct	26 ms	5468 KB	Output is correct
25	Correct	63 ms	7252 KB	Output is correct
26	Correct	11 ms	5208 KB	Output is correct
27	Correct	80 ms	10928 KB	Output is correct
28	Correct	84 ms	10836 KB	Output is correct
29	Correct	87 ms	10836 KB	Output is correct
30	Correct	106 ms	10836 KB	Output is correct
31	Correct	180 ms	11180 KB	Output is correct
32	Correct	105 ms	6224 KB	Output is correct
33	Correct	209 ms	11580 KB	Output is correct
34	Correct	104 ms	6300 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 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	1 ms	2648 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	2 ms	2396 KB	Output is correct
11	Correct	92 ms	5132 KB	Output is correct
12	Correct	91 ms	4956 KB	Output is correct
13	Correct	67 ms	4956 KB	Output is correct
14	Correct	57 ms	5072 KB	Output is correct
15	Correct	1 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	2392 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	1 ms	2396 KB	Output is correct
23	Correct	42 ms	7552 KB	Output is correct
24	Correct	28 ms	6588 KB	Output is correct
25	Correct	20 ms	5976 KB	Output is correct
26	Correct	18 ms	5724 KB	Output is correct
27	Correct	1 ms	2652 KB	Output is correct
28	Correct	1 ms	2396 KB	Output is correct
29	Correct	1 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	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	1 ms	2396 KB	Output is correct
39	Correct	1 ms	2396 KB	Output is correct
40	Correct	1 ms	2396 KB	Output is correct
41	Correct	2 ms	2652 KB	Output is correct
42	Correct	3 ms	2648 KB	Output is correct
43	Correct	1 ms	2396 KB	Output is correct
44	Correct	16 ms	5720 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	45 ms	7424 KB	Output is correct
52	Correct	25 ms	5980 KB	Output is correct
53	Correct	20 ms	5980 KB	Output is correct
54	Correct	26 ms	5468 KB	Output is correct
55	Correct	63 ms	7252 KB	Output is correct
56	Correct	11 ms	5208 KB	Output is correct
57	Correct	80 ms	10928 KB	Output is correct
58	Correct	84 ms	10836 KB	Output is correct
59	Correct	87 ms	10836 KB	Output is correct
60	Correct	106 ms	10836 KB	Output is correct
61	Correct	180 ms	11180 KB	Output is correct
62	Correct	105 ms	6224 KB	Output is correct
63	Correct	209 ms	11580 KB	Output is correct
64	Correct	104 ms	6300 KB	Output is correct
65	Correct	1 ms	2396 KB	Output is correct
66	Correct	26 ms	5156 KB	Output is correct
67	Correct	81 ms	5376 KB	Output is correct
68	Correct	83 ms	4944 KB	Output is correct
69	Correct	19 ms	5352 KB	Output is correct
70	Correct	5 ms	2648 KB	Output is correct
71	Correct	1 ms	2648 KB	Output is correct
72	Correct	28 ms	5464 KB	Output is correct
73	Correct	6 ms	2652 KB	Output is correct
74	Correct	1 ms	2396 KB	Output is correct
75	Correct	94 ms	10836 KB	Output is correct
76	Correct	100 ms	10832 KB	Output is correct
77	Correct	108 ms	10944 KB	Output is correct
78	Correct	136 ms	10944 KB	Output is correct
79	Correct	186 ms	10892 KB	Output is correct
80	Correct	197 ms	10940 KB	Output is correct
81	Correct	196 ms	8960 KB	Output is correct
82	Correct	195 ms	8768 KB	Output is correct

답안 #980879

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