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답안 #868931

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
868931 2023-11-02T12:54:48 Z rockstar Self Study (JOI22_ho_t2) C++17
100 / 100
 207 ms 11592 KB 
//#pragma GCC optimize("O3,unroll-loops,inline,fast-math")

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using lint = __int128_t;

#define all(a) (a).begin(), (a).end()
#define int ll

void solve() {
    int n, m;
    cin >> n >> m;
    vector<int> a(n), b(n);
    for (int& i : a)
        cin >> i;
    for (int& i : b)
        cin >> i;
    for (int i = 0; i < n; ++i)
        a[i] = max(a[i], b[i]);
    lint l = 0, r = 1e18 + 228;
    while (r - l > 1) {
        lint mid = (l + r) / 2;
        lint free = 0, need = 0;
        for (int i = 0; i < n; ++i) {
            if ((lint)m * a[i] < mid) {
                lint x = mid - (lint)m * a[i];
                need += x / b[i] + bool(x % b[i]);
            } else {
                free += m - (mid / a[i] + bool(mid % a[i]));
            }
        }
        if (free >= need)
            l = mid;
        else
            r = mid;
    }
    cout << (int)l;
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int t = 1;
//    cin >> t;
    while (t--)
        solve();
}

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 344 KB Output is correct
8 Correct 0 ms 456 KB Output is correct
9 Correct 0 ms 428 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 152 ms 10836 KB Output is correct
12 Correct 153 ms 10936 KB Output is correct
13 Correct 152 ms 9044 KB Output is correct
14 Correct 184 ms 8788 KB Output is correct
15 Correct 0 ms 600 KB Output is correct
16 Correct 181 ms 6316 KB Output is correct
17 Correct 157 ms 11548 KB Output is correct
18 Correct 155 ms 10772 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 181 ms 6316 KB Output is correct
3 Correct 157 ms 11548 KB Output is correct
4 Correct 155 ms 10772 KB Output is correct
5 Correct 0 ms 544 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 344 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 344 KB Output is correct
13 Correct 82 ms 5576 KB Output is correct
14 Correct 53 ms 3948 KB Output is correct
15 Correct 39 ms 2908 KB Output is correct
16 Correct 32 ms 2392 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 0 ms 456 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 3 ms 344 KB Output is correct
23 Correct 3 ms 604 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 344 KB Output is correct
8 Correct 0 ms 456 KB Output is correct
9 Correct 0 ms 428 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 152 ms 10836 KB Output is correct
12 Correct 153 ms 10936 KB Output is correct
13 Correct 152 ms 9044 KB Output is correct
14 Correct 184 ms 8788 KB Output is correct
15 Correct 0 ms 544 KB Output is correct
16 Correct 0 ms 348 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 344 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 344 KB Output is correct
23 Correct 82 ms 5576 KB Output is correct
24 Correct 53 ms 3948 KB Output is correct
25 Correct 39 ms 2908 KB Output is correct
26 Correct 32 ms 2392 KB Output is correct
27 Correct 1 ms 460 KB Output is correct
28 Correct 0 ms 456 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 3 ms 344 KB Output is correct
33 Correct 3 ms 604 KB Output is correct
34 Correct 0 ms 600 KB Output is correct
35 Correct 181 ms 6316 KB Output is correct
36 Correct 157 ms 11548 KB Output is correct
37 Correct 155 ms 10772 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 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 456 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 3 ms 604 KB Output is correct
46 Correct 5 ms 776 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 28 ms 2272 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 3 ms 604 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 460 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 84 ms 5716 KB Output is correct
56 Correct 48 ms 3160 KB Output is correct
57 Correct 62 ms 3164 KB Output is correct

Subtask #4
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 544 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 344 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 344 KB Output is correct
9 Correct 82 ms 5576 KB Output is correct
10 Correct 53 ms 3948 KB Output is correct
11 Correct 39 ms 2908 KB Output is correct
12 Correct 32 ms 2392 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 0 ms 456 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 3 ms 344 KB Output is correct
19 Correct 3 ms 604 KB Output is correct
20 Correct 0 ms 600 KB Output is correct
21 Correct 181 ms 6316 KB Output is correct
22 Correct 157 ms 11548 KB Output is correct
23 Correct 155 ms 10772 KB Output is correct
24 Correct 29 ms 1884 KB Output is correct
25 Correct 83 ms 4956 KB Output is correct
26 Correct 18 ms 1372 KB Output is correct
27 Correct 154 ms 10836 KB Output is correct
28 Correct 161 ms 10836 KB Output is correct
29 Correct 160 ms 10832 KB Output is correct
30 Correct 173 ms 11092 KB Output is correct
31 Correct 198 ms 10900 KB Output is correct
32 Correct 188 ms 6224 KB Output is correct
33 Correct 207 ms 11592 KB Output is correct
34 Correct 183 ms 6236 KB Output is correct

Subtask #5
9.0 / 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 344 KB Output is correct
8 Correct 0 ms 456 KB Output is correct
9 Correct 0 ms 428 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 152 ms 10836 KB Output is correct
12 Correct 153 ms 10936 KB Output is correct
13 Correct 152 ms 9044 KB Output is correct
14 Correct 184 ms 8788 KB Output is correct
15 Correct 0 ms 544 KB Output is correct
16 Correct 0 ms 348 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 344 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 344 KB Output is correct
23 Correct 82 ms 5576 KB Output is correct
24 Correct 53 ms 3948 KB Output is correct
25 Correct 39 ms 2908 KB Output is correct
26 Correct 32 ms 2392 KB Output is correct
27 Correct 1 ms 460 KB Output is correct
28 Correct 0 ms 456 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 3 ms 344 KB Output is correct
33 Correct 3 ms 604 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 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 456 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 3 ms 604 KB Output is correct
42 Correct 5 ms 776 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 28 ms 2272 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 3 ms 604 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 460 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 84 ms 5716 KB Output is correct
52 Correct 48 ms 3160 KB Output is correct
53 Correct 62 ms 3164 KB Output is correct
54 Correct 29 ms 1884 KB Output is correct
55 Correct 83 ms 4956 KB Output is correct
56 Correct 18 ms 1372 KB Output is correct
57 Correct 154 ms 10836 KB Output is correct
58 Correct 161 ms 10836 KB Output is correct
59 Correct 160 ms 10832 KB Output is correct
60 Correct 173 ms 11092 KB Output is correct
61 Correct 198 ms 10900 KB Output is correct
62 Correct 188 ms 6224 KB Output is correct
63 Correct 207 ms 11592 KB Output is correct
64 Correct 183 ms 6236 KB Output is correct
65 Correct 0 ms 600 KB Output is correct
66 Correct 181 ms 6316 KB Output is correct
67 Correct 157 ms 11548 KB Output is correct
68 Correct 155 ms 10772 KB Output is correct
69 Correct 21 ms 1372 KB Output is correct
70 Correct 6 ms 604 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 29 ms 1892 KB Output is correct
73 Correct 6 ms 600 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 159 ms 10940 KB Output is correct
76 Correct 163 ms 10948 KB Output is correct
77 Correct 164 ms 10836 KB Output is correct
78 Correct 186 ms 10964 KB Output is correct
79 Correct 197 ms 10840 KB Output is correct
80 Correct 201 ms 10944 KB Output is correct
81 Correct 192 ms 8788 KB Output is correct
82 Correct 193 ms 8724 KB Output is correct