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답안 #1018936

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1018936 2024-07-10T11:03:34 Z vjudge1 Self Study (JOI22_ho_t2) C++17
100 / 100
 120 ms 8848 KB 
#include "bits/stdc++.h"
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define ordered_set tree <int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
#define nemeshay ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define allr(pon) pon.rbegin(), pon.rend()
#define all(pon) pon.begin(), pon.end()
#define nosolve cout << "-1\n"
#define YES cout << "YES\n"
#define Yes cout << "Yes\n"
#define pii pair <int, int>
#define OK cout << "OK\n"
#define Ok cout << "Ok\n"
#define NO cout << "NO\n"
#define No cout << "No\n"
#define pf push_front
#define int long long
#define pb push_back
#define sigma signed
#define sc second
#define fr first
using namespace __gnu_pbds;
using namespace std;
const int N = 1e6 + 20, INF = 1e9 + 17;
int a[N], b[N];
sigma main(){
    nemeshay
    int n, m;
    cin >> n >> m;
    for (int i = 0; i < n; i++) cin >> a[i];
    for (int i = 0; i < n; i++) cin >> b[i];
    auto check = [&](int med) {
        int t = 0;
        for (int i = 0; i < n; i++) {
            if (b[i] > a[i]) t += (med + b[i] - 1) / b[i];
            else {
                if (a[i] * m >= med) t += (med + a[i] - 1) / a[i];
                else t += (med - a[i] * m + b[i] - 1) / b[i] + m;
            }
            if (t > n * m) return 0;
        }
        if (t <= n * m) return 1;
        return 0;
    };
    int l = 0, r = 1e18;
    while (r - l > 1) {
        int med = l + r >> 1;
        if (check(med)) l = med;
        else r = med;
    }
    if (check(r)) cout << r;
    else cout << l;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:47:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   47 |         int med = l + r >> 1;
      |                   ~~^~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2392 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 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 79 ms 8660 KB Output is correct
12 Correct 83 ms 8792 KB Output is correct
13 Correct 46 ms 8784 KB Output is correct
14 Correct 40 ms 8792 KB Output is correct
15 Correct 0 ms 2392 KB Output is correct
16 Correct 20 ms 8792 KB Output is correct
17 Correct 57 ms 8580 KB Output is correct
18 Correct 57 ms 8788 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 20 ms 8792 KB Output is correct
3 Correct 57 ms 8580 KB Output is correct
4 Correct 57 ms 8788 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 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 0 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 29 ms 6804 KB Output is correct
14 Correct 20 ms 6800 KB Output is correct
15 Correct 15 ms 6804 KB Output is correct
16 Correct 12 ms 4572 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 0 ms 2520 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 2396 KB Output is correct
23 Correct 2 ms 2392 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2392 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 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 79 ms 8660 KB Output is correct
12 Correct 83 ms 8792 KB Output is correct
13 Correct 46 ms 8784 KB Output is correct
14 Correct 40 ms 8792 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 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 0 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 29 ms 6804 KB Output is correct
24 Correct 20 ms 6800 KB Output is correct
25 Correct 15 ms 6804 KB Output is correct
26 Correct 12 ms 4572 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 0 ms 2520 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 0 ms 2396 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 2 ms 2392 KB Output is correct
34 Correct 0 ms 2392 KB Output is correct
35 Correct 20 ms 8792 KB Output is correct
36 Correct 57 ms 8580 KB Output is correct
37 Correct 57 ms 8788 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 0 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 0 ms 2396 KB Output is correct
45 Correct 2 ms 2396 KB Output is correct
46 Correct 3 ms 2396 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 14 ms 4756 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 0 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 46 ms 6624 KB Output is correct
56 Correct 17 ms 6748 KB Output is correct
57 Correct 14 ms 6748 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 0 ms 2396 KB Output is correct
3 Correct 0 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 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 29 ms 6804 KB Output is correct
10 Correct 20 ms 6800 KB Output is correct
11 Correct 15 ms 6804 KB Output is correct
12 Correct 12 ms 4572 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 0 ms 2520 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 2 ms 2392 KB Output is correct
20 Correct 0 ms 2392 KB Output is correct
21 Correct 20 ms 8792 KB Output is correct
22 Correct 57 ms 8580 KB Output is correct
23 Correct 57 ms 8788 KB Output is correct
24 Correct 12 ms 4700 KB Output is correct
25 Correct 32 ms 6628 KB Output is correct
26 Correct 7 ms 4700 KB Output is correct
27 Correct 57 ms 8788 KB Output is correct
28 Correct 61 ms 8788 KB Output is correct
29 Correct 60 ms 8588 KB Output is correct
30 Correct 67 ms 8832 KB Output is correct
31 Correct 76 ms 8832 KB Output is correct
32 Correct 41 ms 8792 KB Output is correct
33 Correct 81 ms 8784 KB Output is correct
34 Correct 48 ms 8664 KB Output is correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2392 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 0 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 79 ms 8660 KB Output is correct
12 Correct 83 ms 8792 KB Output is correct
13 Correct 46 ms 8784 KB Output is correct
14 Correct 40 ms 8792 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 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 0 ms 2396 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 29 ms 6804 KB Output is correct
24 Correct 20 ms 6800 KB Output is correct
25 Correct 15 ms 6804 KB Output is correct
26 Correct 12 ms 4572 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 0 ms 2520 KB Output is correct
29 Correct 0 ms 2396 KB Output is correct
30 Correct 0 ms 2396 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 2 ms 2392 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 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 0 ms 2396 KB Output is correct
41 Correct 2 ms 2396 KB Output is correct
42 Correct 3 ms 2396 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 14 ms 4756 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 0 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 46 ms 6624 KB Output is correct
52 Correct 17 ms 6748 KB Output is correct
53 Correct 14 ms 6748 KB Output is correct
54 Correct 12 ms 4700 KB Output is correct
55 Correct 32 ms 6628 KB Output is correct
56 Correct 7 ms 4700 KB Output is correct
57 Correct 57 ms 8788 KB Output is correct
58 Correct 61 ms 8788 KB Output is correct
59 Correct 60 ms 8588 KB Output is correct
60 Correct 67 ms 8832 KB Output is correct
61 Correct 76 ms 8832 KB Output is correct
62 Correct 41 ms 8792 KB Output is correct
63 Correct 81 ms 8784 KB Output is correct
64 Correct 48 ms 8664 KB Output is correct
65 Correct 0 ms 2392 KB Output is correct
66 Correct 20 ms 8792 KB Output is correct
67 Correct 57 ms 8580 KB Output is correct
68 Correct 57 ms 8788 KB Output is correct
69 Correct 12 ms 4696 KB Output is correct
70 Correct 2 ms 2396 KB Output is correct
71 Correct 1 ms 2396 KB Output is correct
72 Correct 17 ms 4564 KB Output is correct
73 Correct 3 ms 2396 KB Output is correct
74 Correct 1 ms 2396 KB Output is correct
75 Correct 85 ms 8848 KB Output is correct
76 Correct 89 ms 8792 KB Output is correct
77 Correct 100 ms 8788 KB Output is correct
78 Correct 106 ms 8596 KB Output is correct
79 Correct 120 ms 8788 KB Output is correct
80 Correct 120 ms 8832 KB Output is correct
81 Correct 71 ms 8836 KB Output is correct
82 Correct 71 ms 8836 KB Output is correct