oj.uz

Submission #703604

# Submission time Handle Problem Language Result Execution time Memory
703604 2023-02-27T18:41:41 Z niter Self Study (JOI22_ho_t2) C++14
100 / 100
 432 ms 5108 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) / A[i] + 1), M) * A[i];
            day_test += min<long long>(((cost-1) / A[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 1 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 242 ms 4908 KB Output is correct
12 Correct 244 ms 4904 KB Output is correct
13 Correct 180 ms 5076 KB Output is correct
14 Correct 169 ms 4944 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 76 ms 4852 KB Output is correct
17 Correct 251 ms 4968 KB Output is correct
18 Correct 248 ms 5052 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 4852 KB Output is correct
3 Correct 251 ms 4968 KB Output is correct
4 Correct 248 ms 5052 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 1 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 124 ms 2608 KB Output is correct
14 Correct 83 ms 1844 KB Output is correct
15 Correct 62 ms 1408 KB Output is correct
16 Correct 51 ms 1168 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 1 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 242 ms 4908 KB Output is correct
12 Correct 244 ms 4904 KB Output is correct
13 Correct 180 ms 5076 KB Output is correct
14 Correct 169 ms 4944 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 1 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 124 ms 2608 KB Output is correct
24 Correct 83 ms 1844 KB Output is correct
25 Correct 62 ms 1408 KB Output is correct
26 Correct 51 ms 1168 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 4852 KB Output is correct
36 Correct 251 ms 4968 KB Output is correct
37 Correct 248 ms 5052 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 0 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 5 ms 340 KB Output is correct
46 Correct 8 ms 340 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 47 ms 1040 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 5 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 123 ms 2508 KB Output is correct
56 Correct 63 ms 1872 KB Output is correct
57 Correct 78 ms 1788 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 1 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 124 ms 2608 KB Output is correct
10 Correct 83 ms 1844 KB Output is correct
11 Correct 62 ms 1408 KB Output is correct
12 Correct 51 ms 1168 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 4852 KB Output is correct
22 Correct 251 ms 4968 KB Output is correct
23 Correct 248 ms 5052 KB Output is correct
24 Correct 52 ms 1016 KB Output is correct
25 Correct 140 ms 2328 KB Output is correct
26 Correct 28 ms 716 KB Output is correct
27 Correct 242 ms 4940 KB Output is correct
28 Correct 248 ms 4980 KB Output is correct
29 Correct 265 ms 4960 KB Output is correct
30 Correct 285 ms 4972 KB Output is correct
31 Correct 353 ms 5052 KB Output is correct
32 Correct 148 ms 4972 KB Output is correct
33 Correct 432 ms 4948 KB Output is correct
34 Correct 145 ms 4976 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 1 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 242 ms 4908 KB Output is correct
12 Correct 244 ms 4904 KB Output is correct
13 Correct 180 ms 5076 KB Output is correct
14 Correct 169 ms 4944 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 1 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 124 ms 2608 KB Output is correct
24 Correct 83 ms 1844 KB Output is correct
25 Correct 62 ms 1408 KB Output is correct
26 Correct 51 ms 1168 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 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 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 5 ms 340 KB Output is correct
42 Correct 8 ms 340 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 47 ms 1040 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 5 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 123 ms 2508 KB Output is correct
52 Correct 63 ms 1872 KB Output is correct
53 Correct 78 ms 1788 KB Output is correct
54 Correct 52 ms 1016 KB Output is correct
55 Correct 140 ms 2328 KB Output is correct
56 Correct 28 ms 716 KB Output is correct
57 Correct 242 ms 4940 KB Output is correct
58 Correct 248 ms 4980 KB Output is correct
59 Correct 265 ms 4960 KB Output is correct
60 Correct 285 ms 4972 KB Output is correct
61 Correct 353 ms 5052 KB Output is correct
62 Correct 148 ms 4972 KB Output is correct
63 Correct 432 ms 4948 KB Output is correct
64 Correct 145 ms 4976 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 76 ms 4852 KB Output is correct
67 Correct 251 ms 4968 KB Output is correct
68 Correct 248 ms 5052 KB Output is correct
69 Correct 37 ms 692 KB Output is correct
70 Correct 9 ms 340 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 54 ms 1052 KB Output is correct
73 Correct 11 ms 432 KB Output is correct
74 Correct 1 ms 212 KB Output is correct
75 Correct 250 ms 4988 KB Output is correct
76 Correct 259 ms 4948 KB Output is correct
77 Correct 271 ms 4940 KB Output is correct
78 Correct 302 ms 4892 KB Output is correct
79 Correct 357 ms 4976 KB Output is correct
80 Correct 366 ms 5108 KB Output is correct
81 Correct 274 ms 4976 KB Output is correct
82 Correct 263 ms 4980 KB Output is correct