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답안 #805422

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
805422 2023-08-03T16:33:40 Z vjudge1 Self Study (JOI22_ho_t2) C++17
62 / 100
 176 ms 5188 KB 
#include<bits/stdc++.h>

using namespace std;
using ll = long long;

const int N = 3e5 + 10;
ll n, m;
ll A[N], B[N];

ll divi(ll a, ll b) {
    return (a + b - 1) / b;
}

bool check(ll x) {
    ll s = 0;
    for(int i = 0; i < n; i++) {
        if(B[i] >= A[i]) {
            s += divi(x, B[i]);
        } else {
            ll t = min(m, divi(x, A[i]));
            s += t + divi(max(x - t * A[i], 0ll), B[i]);
        }
        if(s > n * m) return 0;
    }
    return 1;
}

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin >> n >> m;
    for(int i = 0; i < n; i++) 
        cin >> A[i];
    for(int i = 0; i < n; i++) 
        cin >> B[i];
    ll l = 0, r = 1e16;
    while(r - l > 1) {
        ll mid = (l + r) / 2;
        if(check(mid)) l = mid;
        else r = mid;
    }
    cout << l;
}

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 1 ms 212 KB Output is correct
5 Correct 1 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 1 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 101 ms 5004 KB Output is correct
12 Correct 104 ms 5004 KB Output is correct
13 Correct 75 ms 4940 KB Output is correct
14 Correct 87 ms 5000 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 29 ms 5064 KB Output is correct
17 Correct 80 ms 5000 KB Output is correct
18 Correct 83 ms 5004 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 29 ms 5064 KB Output is correct
3 Correct 80 ms 5000 KB Output is correct
4 Correct 83 ms 5004 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 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 1 ms 212 KB Output is correct
13 Correct 42 ms 2664 KB Output is correct
14 Correct 34 ms 1832 KB Output is correct
15 Correct 22 ms 1488 KB Output is correct
16 Correct 17 ms 1280 KB Output is correct
17 Correct 1 ms 340 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 1 ms 212 KB Output is correct
5 Correct 1 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 1 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 101 ms 5004 KB Output is correct
12 Correct 104 ms 5004 KB Output is correct
13 Correct 75 ms 4940 KB Output is correct
14 Correct 87 ms 5000 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 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 212 KB Output is correct
23 Correct 42 ms 2664 KB Output is correct
24 Correct 34 ms 1832 KB Output is correct
25 Correct 22 ms 1488 KB Output is correct
26 Correct 17 ms 1280 KB Output is correct
27 Correct 1 ms 340 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 29 ms 5064 KB Output is correct
36 Correct 80 ms 5000 KB Output is correct
37 Correct 83 ms 5004 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 3 ms 468 KB Output is correct
46 Correct 4 ms 596 KB Output is correct
47 Correct 1 ms 336 KB Output is correct
48 Correct 19 ms 1172 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 2 ms 512 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 52 ms 2744 KB Output is correct
56 Correct 26 ms 2024 KB Output is correct
57 Correct 31 ms 1952 KB Output is correct

Subtask #4
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 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 1 ms 212 KB Output is correct
9 Correct 42 ms 2664 KB Output is correct
10 Correct 34 ms 1832 KB Output is correct
11 Correct 22 ms 1488 KB Output is correct
12 Correct 17 ms 1280 KB Output is correct
13 Correct 1 ms 340 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 29 ms 5064 KB Output is correct
22 Correct 80 ms 5000 KB Output is correct
23 Correct 83 ms 5004 KB Output is correct
24 Correct 26 ms 1108 KB Output is correct
25 Correct 73 ms 2552 KB Output is correct
26 Correct 14 ms 852 KB Output is correct
27 Correct 103 ms 5072 KB Output is correct
28 Correct 83 ms 5128 KB Output is correct
29 Correct 85 ms 5124 KB Output is correct
30 Correct 107 ms 5188 KB Output is correct
31 Incorrect 176 ms 5128 KB Output isn't correct
32 Halted 0 ms 0 KB -

Subtask #5
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 1 ms 212 KB Output is correct
5 Correct 1 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 1 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 101 ms 5004 KB Output is correct
12 Correct 104 ms 5004 KB Output is correct
13 Correct 75 ms 4940 KB Output is correct
14 Correct 87 ms 5000 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 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 212 KB Output is correct
23 Correct 42 ms 2664 KB Output is correct
24 Correct 34 ms 1832 KB Output is correct
25 Correct 22 ms 1488 KB Output is correct
26 Correct 17 ms 1280 KB Output is correct
27 Correct 1 ms 340 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 1 ms 212 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 3 ms 468 KB Output is correct
42 Correct 4 ms 596 KB Output is correct
43 Correct 1 ms 336 KB Output is correct
44 Correct 19 ms 1172 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 2 ms 512 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 52 ms 2744 KB Output is correct
52 Correct 26 ms 2024 KB Output is correct
53 Correct 31 ms 1952 KB Output is correct
54 Correct 26 ms 1108 KB Output is correct
55 Correct 73 ms 2552 KB Output is correct
56 Correct 14 ms 852 KB Output is correct
57 Correct 103 ms 5072 KB Output is correct
58 Correct 83 ms 5128 KB Output is correct
59 Correct 85 ms 5124 KB Output is correct
60 Correct 107 ms 5188 KB Output is correct
61 Incorrect 176 ms 5128 KB Output isn't correct
62 Halted 0 ms 0 KB -