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Submission #703596

# Submission time Handle Problem Language Result Execution time Memory
703596 2023-02-27T18:28:03 Z niter Self Study (JOI22_ho_t2) C++14
100 / 100
 218 ms 5092 KB 
#include <iostream>
#include <vector>
#define loop(i,a,b) for(int i=a;i<b;i++)
using namespace std;
long long A[300050], B[300050];

int main(){
    ios::sync_with_stdio(false); cin.tie(0);
    long long N, M;
    cin >> N >> M;
    loop(i,0,N) cin >> A[i];
    loop(i,0,N) cin >> B[i];
    loop(i,0,N) A[i] = max(A[i], B[i]);

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

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory 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 212 KB Output is correct
7 Correct 1 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 92 ms 4940 KB Output is correct
12 Correct 93 ms 4956 KB Output is correct
13 Correct 78 ms 4924 KB Output is correct
14 Correct 69 ms 4940 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 31 ms 4896 KB Output is correct
17 Correct 103 ms 5084 KB Output is correct
18 Correct 88 ms 4968 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 31 ms 4896 KB Output is correct
3 Correct 103 ms 5084 KB Output is correct
4 Correct 88 ms 4968 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 256 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 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 52 ms 2608 KB Output is correct
14 Correct 32 ms 1876 KB Output is correct
15 Correct 24 ms 1612 KB Output is correct
16 Correct 19 ms 1156 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 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 3 ms 340 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory 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 212 KB Output is correct
7 Correct 1 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 92 ms 4940 KB Output is correct
12 Correct 93 ms 4956 KB Output is correct
13 Correct 78 ms 4924 KB Output is correct
14 Correct 69 ms 4940 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 256 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 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 52 ms 2608 KB Output is correct
24 Correct 32 ms 1876 KB Output is correct
25 Correct 24 ms 1612 KB Output is correct
26 Correct 19 ms 1156 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 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 3 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 31 ms 4896 KB Output is correct
36 Correct 103 ms 5084 KB Output is correct
37 Correct 88 ms 4968 KB Output is correct
38 Correct 0 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 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 1 ms 212 KB Output is correct
45 Correct 2 ms 340 KB Output is correct
46 Correct 3 ms 468 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 16 ms 1048 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 55 ms 2636 KB Output is correct
56 Correct 29 ms 1900 KB Output is correct
57 Correct 23 ms 1876 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 256 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 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 52 ms 2608 KB Output is correct
10 Correct 32 ms 1876 KB Output is correct
11 Correct 24 ms 1612 KB Output is correct
12 Correct 19 ms 1156 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 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 3 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 31 ms 4896 KB Output is correct
22 Correct 103 ms 5084 KB Output is correct
23 Correct 88 ms 4968 KB Output is correct
24 Correct 29 ms 996 KB Output is correct
25 Correct 70 ms 2420 KB Output is correct
26 Correct 13 ms 744 KB Output is correct
27 Correct 96 ms 5004 KB Output is correct
28 Correct 95 ms 4992 KB Output is correct
29 Correct 108 ms 4968 KB Output is correct
30 Correct 120 ms 5000 KB Output is correct
31 Correct 200 ms 4992 KB Output is correct
32 Correct 98 ms 5004 KB Output is correct
33 Correct 199 ms 5004 KB Output is correct
34 Correct 99 ms 4940 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory 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 212 KB Output is correct
7 Correct 1 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 92 ms 4940 KB Output is correct
12 Correct 93 ms 4956 KB Output is correct
13 Correct 78 ms 4924 KB Output is correct
14 Correct 69 ms 4940 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 256 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 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 52 ms 2608 KB Output is correct
24 Correct 32 ms 1876 KB Output is correct
25 Correct 24 ms 1612 KB Output is correct
26 Correct 19 ms 1156 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 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 3 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 0 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 1 ms 212 KB Output is correct
41 Correct 2 ms 340 KB Output is correct
42 Correct 3 ms 468 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 16 ms 1048 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 55 ms 2636 KB Output is correct
52 Correct 29 ms 1900 KB Output is correct
53 Correct 23 ms 1876 KB Output is correct
54 Correct 29 ms 996 KB Output is correct
55 Correct 70 ms 2420 KB Output is correct
56 Correct 13 ms 744 KB Output is correct
57 Correct 96 ms 5004 KB Output is correct
58 Correct 95 ms 4992 KB Output is correct
59 Correct 108 ms 4968 KB Output is correct
60 Correct 120 ms 5000 KB Output is correct
61 Correct 200 ms 4992 KB Output is correct
62 Correct 98 ms 5004 KB Output is correct
63 Correct 199 ms 5004 KB Output is correct
64 Correct 99 ms 4940 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 31 ms 4896 KB Output is correct
67 Correct 103 ms 5084 KB Output is correct
68 Correct 88 ms 4968 KB Output is correct
69 Correct 22 ms 844 KB Output is correct
70 Correct 6 ms 452 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 31 ms 1004 KB Output is correct
73 Correct 7 ms 468 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 95 ms 4936 KB Output is correct
76 Correct 110 ms 5044 KB Output is correct
77 Correct 122 ms 4940 KB Output is correct
78 Correct 154 ms 5000 KB Output is correct
79 Correct 206 ms 5004 KB Output is correct
80 Correct 218 ms 4940 KB Output is correct
81 Correct 185 ms 4948 KB Output is correct
82 Correct 162 ms 5092 KB Output is correct