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답안 #751972

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
751972 2023-06-02T02:45:50 Z willychan Self Study (JOI22_ho_t2) C++14
100 / 100
 223 ms 10892 KB 
#include <iostream>
#include <vector>
using namespace std;
using ll = long long;

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    ll N, M;
    cin >> N >> M;
    vector<ll> A(N), B(N);
    for(ll& a : A) cin >> a;
    for(ll& b : B) cin >> b;
    for(ll i = 0; i < N; i++) A[i] = max(A[i], B[i]);

    ll ok = 0, ng = 1LL << 60;
    auto check = [&](ll x) -> bool {
        ll day = 0;
        for(ll i = 0; i < N; i++){
            if(x <= A[i] * M) day += (x + A[i] - 1) / A[i];
            else day += M + (x - A[i] * M + B[i] - 1) / B[i];
            if(day > N * M) return 0;
        }
        return 1;
    };
    while(ng - ok > 1){
        const ll mid = (ng + ok) / 2;
        if(check(mid)) ok = mid;
        else ng = mid;
    }
    cout << ok << endl;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 228 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 91 ms 5012 KB Output is correct
12 Correct 93 ms 5004 KB Output is correct
13 Correct 78 ms 5012 KB Output is correct
14 Correct 66 ms 4948 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 39 ms 5028 KB Output is correct
17 Correct 100 ms 5012 KB Output is correct
18 Correct 89 ms 4948 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 39 ms 5028 KB Output is correct
3 Correct 100 ms 5012 KB Output is correct
4 Correct 89 ms 4948 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 47 ms 2668 KB Output is correct
14 Correct 31 ms 1884 KB Output is correct
15 Correct 26 ms 1504 KB Output is correct
16 Correct 19 ms 1276 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 228 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 91 ms 5012 KB Output is correct
12 Correct 93 ms 5004 KB Output is correct
13 Correct 78 ms 5012 KB Output is correct
14 Correct 66 ms 4948 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 47 ms 2668 KB Output is correct
24 Correct 31 ms 1884 KB Output is correct
25 Correct 26 ms 1504 KB Output is correct
26 Correct 19 ms 1276 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 2 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 39 ms 5028 KB Output is correct
36 Correct 100 ms 5012 KB Output is correct
37 Correct 89 ms 4948 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 3 ms 340 KB Output is correct
46 Correct 4 ms 340 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 17 ms 1108 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 2 ms 340 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 50 ms 2644 KB Output is correct
56 Correct 30 ms 1904 KB Output is correct
57 Correct 26 ms 1876 KB Output is correct

Subtask #4
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 47 ms 2668 KB Output is correct
10 Correct 31 ms 1884 KB Output is correct
11 Correct 26 ms 1504 KB Output is correct
12 Correct 19 ms 1276 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 39 ms 5028 KB Output is correct
22 Correct 100 ms 5012 KB Output is correct
23 Correct 89 ms 4948 KB Output is correct
24 Correct 29 ms 980 KB Output is correct
25 Correct 69 ms 2380 KB Output is correct
26 Correct 12 ms 824 KB Output is correct
27 Correct 89 ms 5012 KB Output is correct
28 Correct 100 ms 5008 KB Output is correct
29 Correct 100 ms 4948 KB Output is correct
30 Correct 123 ms 4948 KB Output is correct
31 Correct 205 ms 4948 KB Output is correct
32 Correct 106 ms 5020 KB Output is correct
33 Correct 196 ms 5008 KB Output is correct
34 Correct 106 ms 5004 KB Output is correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 228 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 91 ms 5012 KB Output is correct
12 Correct 93 ms 5004 KB Output is correct
13 Correct 78 ms 5012 KB Output is correct
14 Correct 66 ms 4948 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 47 ms 2668 KB Output is correct
24 Correct 31 ms 1884 KB Output is correct
25 Correct 26 ms 1504 KB Output is correct
26 Correct 19 ms 1276 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 2 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 3 ms 340 KB Output is correct
42 Correct 4 ms 340 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 17 ms 1108 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 2 ms 340 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 50 ms 2644 KB Output is correct
52 Correct 30 ms 1904 KB Output is correct
53 Correct 26 ms 1876 KB Output is correct
54 Correct 29 ms 980 KB Output is correct
55 Correct 69 ms 2380 KB Output is correct
56 Correct 12 ms 824 KB Output is correct
57 Correct 89 ms 5012 KB Output is correct
58 Correct 100 ms 5008 KB Output is correct
59 Correct 100 ms 4948 KB Output is correct
60 Correct 123 ms 4948 KB Output is correct
61 Correct 205 ms 4948 KB Output is correct
62 Correct 106 ms 5020 KB Output is correct
63 Correct 196 ms 5008 KB Output is correct
64 Correct 106 ms 5004 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 39 ms 5028 KB Output is correct
67 Correct 100 ms 5012 KB Output is correct
68 Correct 89 ms 4948 KB Output is correct
69 Correct 23 ms 1464 KB Output is correct
70 Correct 6 ms 596 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 30 ms 1764 KB Output is correct
73 Correct 7 ms 592 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 103 ms 10768 KB Output is correct
76 Correct 115 ms 10756 KB Output is correct
77 Correct 126 ms 10820 KB Output is correct
78 Correct 155 ms 10892 KB Output is correct
79 Correct 210 ms 10804 KB Output is correct
80 Correct 223 ms 10876 KB Output is correct
81 Correct 180 ms 8780 KB Output is correct
82 Correct 163 ms 8824 KB Output is correct