oj.uz

Submission #703609

# Submission time Handle Problem Language Result Execution time Memory
703609 2023-02-27T18:46:55 Z niter Self Study (JOI22_ho_t2) C++14
100 / 100
 409 ms 5096 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];

void db(){
    cout << "\n";
}
template<class T, class ...U>
void db(T XXX, U ...YYY){
    cout << XXX << " ";  db(YYY...);
}

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];

    long long ok = 0, ng = 1LL << 60;
    auto check = [&](long long x) -> bool {
        long long day = 0, cost, day_test = 0;
        loop(i,0,N){
            if(x <= max(A[i], B[i]) * M) day += (x - 1) / max(A[i], B[i]) + 1;
            else day += M + (x - max(A[i], B[i]) * M - 1) / B[i] + 1;

            cost = x;
            cost -= min<long long>(((cost-1) / max(A[i], B[i]) + 1), M) * max(A[i], B[i]);
            day_test += min<long long>(((cost-1) / max(A[i], B[i]) + 1), M);
            if(cost > 0)
                day_test += ((cost-1) / B[i] + 1);
            //if(day != day_test) exit(0);
            if(day > N * M) return 0;
        }
        return 1;
    };
    while(ng - ok > 1){
        //db();
        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 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 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 251 ms 4876 KB Output is correct
12 Correct 243 ms 4944 KB Output is correct
13 Correct 179 ms 4960 KB Output is correct
14 Correct 172 ms 4948 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 76 ms 4860 KB Output is correct
17 Correct 258 ms 4932 KB Output is correct
18 Correct 247 ms 4936 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 76 ms 4860 KB Output is correct
3 Correct 258 ms 4932 KB Output is correct
4 Correct 247 ms 4936 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 1 ms 212 KB Output is correct
13 Correct 123 ms 2564 KB Output is correct
14 Correct 83 ms 1800 KB Output is correct
15 Correct 62 ms 1616 KB Output is correct
16 Correct 53 ms 1364 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 2 ms 340 KB Output is correct
23 Correct 5 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 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 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 251 ms 4876 KB Output is correct
12 Correct 243 ms 4944 KB Output is correct
13 Correct 179 ms 4960 KB Output is correct
14 Correct 172 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 1 ms 212 KB Output is correct
23 Correct 123 ms 2564 KB Output is correct
24 Correct 83 ms 1800 KB Output is correct
25 Correct 62 ms 1616 KB Output is correct
26 Correct 53 ms 1364 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 2 ms 340 KB Output is correct
33 Correct 5 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 76 ms 4860 KB Output is correct
36 Correct 258 ms 4932 KB Output is correct
37 Correct 247 ms 4936 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 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 5 ms 372 KB Output is correct
46 Correct 8 ms 424 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 46 ms 976 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 4 ms 340 KB Output is correct
52 Correct 0 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 125 ms 2616 KB Output is correct
56 Correct 85 ms 1856 KB Output is correct
57 Correct 57 ms 1740 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 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 123 ms 2564 KB Output is correct
10 Correct 83 ms 1800 KB Output is correct
11 Correct 62 ms 1616 KB Output is correct
12 Correct 53 ms 1364 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 2 ms 340 KB Output is correct
19 Correct 5 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 76 ms 4860 KB Output is correct
22 Correct 258 ms 4932 KB Output is correct
23 Correct 247 ms 4936 KB Output is correct
24 Correct 54 ms 1012 KB Output is correct
25 Correct 137 ms 2380 KB Output is correct
26 Correct 28 ms 724 KB Output is correct
27 Correct 243 ms 4868 KB Output is correct
28 Correct 250 ms 5096 KB Output is correct
29 Correct 250 ms 4948 KB Output is correct
30 Correct 268 ms 4892 KB Output is correct
31 Correct 409 ms 4996 KB Output is correct
32 Correct 143 ms 4900 KB Output is correct
33 Correct 345 ms 4976 KB Output is correct
34 Correct 147 ms 5016 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 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 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 251 ms 4876 KB Output is correct
12 Correct 243 ms 4944 KB Output is correct
13 Correct 179 ms 4960 KB Output is correct
14 Correct 172 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 1 ms 212 KB Output is correct
23 Correct 123 ms 2564 KB Output is correct
24 Correct 83 ms 1800 KB Output is correct
25 Correct 62 ms 1616 KB Output is correct
26 Correct 53 ms 1364 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 2 ms 340 KB Output is correct
33 Correct 5 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 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 5 ms 372 KB Output is correct
42 Correct 8 ms 424 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 46 ms 976 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 4 ms 340 KB Output is correct
48 Correct 0 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 125 ms 2616 KB Output is correct
52 Correct 85 ms 1856 KB Output is correct
53 Correct 57 ms 1740 KB Output is correct
54 Correct 54 ms 1012 KB Output is correct
55 Correct 137 ms 2380 KB Output is correct
56 Correct 28 ms 724 KB Output is correct
57 Correct 243 ms 4868 KB Output is correct
58 Correct 250 ms 5096 KB Output is correct
59 Correct 250 ms 4948 KB Output is correct
60 Correct 268 ms 4892 KB Output is correct
61 Correct 409 ms 4996 KB Output is correct
62 Correct 143 ms 4900 KB Output is correct
63 Correct 345 ms 4976 KB Output is correct
64 Correct 147 ms 5016 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 76 ms 4860 KB Output is correct
67 Correct 258 ms 4932 KB Output is correct
68 Correct 247 ms 4936 KB Output is correct
69 Correct 37 ms 776 KB Output is correct
70 Correct 10 ms 340 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 52 ms 968 KB Output is correct
73 Correct 11 ms 468 KB Output is correct
74 Correct 1 ms 212 KB Output is correct
75 Correct 251 ms 4872 KB Output is correct
76 Correct 257 ms 4888 KB Output is correct
77 Correct 270 ms 4976 KB Output is correct
78 Correct 300 ms 5000 KB Output is correct
79 Correct 355 ms 4940 KB Output is correct
80 Correct 368 ms 5092 KB Output is correct
81 Correct 272 ms 4940 KB Output is correct
82 Correct 260 ms 4864 KB Output is correct