oj.uz

Submission #703601

# Submission time Handle Problem Language Result Execution time Memory
703601 2023-02-27T18:39:12 Z niter Self Study (JOI22_ho_t2) C++14
100 / 100
 403 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];
    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, cost, day_test = 0;
        loop(i,0,N){
            if(x <= A[i] * M) day += (x - 1) / A[i] + 1;
            else day += M + (x - A[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 1 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 248 ms 5076 KB Output is correct
12 Correct 253 ms 4964 KB Output is correct
13 Correct 192 ms 4868 KB Output is correct
14 Correct 175 ms 4864 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 78 ms 4968 KB Output is correct
17 Correct 256 ms 5028 KB Output is correct
18 Correct 295 ms 5080 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 78 ms 4968 KB Output is correct
3 Correct 256 ms 5028 KB Output is correct
4 Correct 295 ms 5080 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 126 ms 2628 KB Output is correct
14 Correct 83 ms 1840 KB Output is correct
15 Correct 81 ms 1468 KB Output is correct
16 Correct 53 ms 1220 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 364 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 1 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 248 ms 5076 KB Output is correct
12 Correct 253 ms 4964 KB Output is correct
13 Correct 192 ms 4868 KB Output is correct
14 Correct 175 ms 4864 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 126 ms 2628 KB Output is correct
24 Correct 83 ms 1840 KB Output is correct
25 Correct 81 ms 1468 KB Output is correct
26 Correct 53 ms 1220 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 364 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 78 ms 4968 KB Output is correct
36 Correct 256 ms 5028 KB Output is correct
37 Correct 295 ms 5080 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 1 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 44 ms 1068 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 6 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 0 ms 212 KB Output is correct
55 Correct 130 ms 2600 KB Output is correct
56 Correct 80 ms 1844 KB Output is correct
57 Correct 71 ms 1908 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 126 ms 2628 KB Output is correct
10 Correct 83 ms 1840 KB Output is correct
11 Correct 81 ms 1468 KB Output is correct
12 Correct 53 ms 1220 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 364 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 78 ms 4968 KB Output is correct
22 Correct 256 ms 5028 KB Output is correct
23 Correct 295 ms 5080 KB Output is correct
24 Correct 51 ms 1020 KB Output is correct
25 Correct 139 ms 2388 KB Output is correct
26 Correct 29 ms 708 KB Output is correct
27 Correct 244 ms 5108 KB Output is correct
28 Correct 296 ms 4976 KB Output is correct
29 Correct 246 ms 4980 KB Output is correct
30 Correct 274 ms 4872 KB Output is correct
31 Correct 402 ms 4972 KB Output is correct
32 Correct 148 ms 4940 KB Output is correct
33 Correct 358 ms 4936 KB Output is correct
34 Correct 151 ms 4972 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 1 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 248 ms 5076 KB Output is correct
12 Correct 253 ms 4964 KB Output is correct
13 Correct 192 ms 4868 KB Output is correct
14 Correct 175 ms 4864 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 126 ms 2628 KB Output is correct
24 Correct 83 ms 1840 KB Output is correct
25 Correct 81 ms 1468 KB Output is correct
26 Correct 53 ms 1220 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 364 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 1 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 44 ms 1068 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 6 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 0 ms 212 KB Output is correct
51 Correct 130 ms 2600 KB Output is correct
52 Correct 80 ms 1844 KB Output is correct
53 Correct 71 ms 1908 KB Output is correct
54 Correct 51 ms 1020 KB Output is correct
55 Correct 139 ms 2388 KB Output is correct
56 Correct 29 ms 708 KB Output is correct
57 Correct 244 ms 5108 KB Output is correct
58 Correct 296 ms 4976 KB Output is correct
59 Correct 246 ms 4980 KB Output is correct
60 Correct 274 ms 4872 KB Output is correct
61 Correct 402 ms 4972 KB Output is correct
62 Correct 148 ms 4940 KB Output is correct
63 Correct 358 ms 4936 KB Output is correct
64 Correct 151 ms 4972 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 78 ms 4968 KB Output is correct
67 Correct 256 ms 5028 KB Output is correct
68 Correct 295 ms 5080 KB Output is correct
69 Correct 44 ms 756 KB Output is correct
70 Correct 12 ms 372 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 64 ms 900 KB Output is correct
73 Correct 12 ms 468 KB Output is correct
74 Correct 1 ms 212 KB Output is correct
75 Correct 285 ms 4984 KB Output is correct
76 Correct 273 ms 5060 KB Output is correct
77 Correct 281 ms 4900 KB Output is correct
78 Correct 302 ms 5036 KB Output is correct
79 Correct 382 ms 4976 KB Output is correct
80 Correct 403 ms 4984 KB Output is correct
81 Correct 281 ms 4976 KB Output is correct
82 Correct 279 ms 4980 KB Output is correct