oj.uz

Submission #703643

# Submission time Handle Problem Language Result Execution time Memory
703643 2023-02-28T03:04:08 Z niter Self Study (JOI22_ho_t2) C++14
100 / 100
 375 ms 7428 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], C[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) C[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){
            cost = x;
            if(x <= C[i] * M)
                day += (x - 1) / C[i] + 1;
            else
                day += M + (x - C[i] * M - 1) / B[i] + 1;
            day_test += min(((cost-1) / C[i] + 1), M);
            cost -= min(((cost-1) / C[i] + 1), M) * C[i];
            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 1 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 249 ms 7320 KB Output is correct
12 Correct 246 ms 7232 KB Output is correct
13 Correct 187 ms 7300 KB Output is correct
14 Correct 216 ms 7232 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 79 ms 7312 KB Output is correct
17 Correct 260 ms 7292 KB Output is correct
18 Correct 264 ms 7312 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 79 ms 7312 KB Output is correct
3 Correct 260 ms 7292 KB Output is correct
4 Correct 264 ms 7312 KB Output is correct
5 Correct 0 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 1 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 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 123 ms 3820 KB Output is correct
14 Correct 95 ms 2644 KB Output is correct
15 Correct 79 ms 2056 KB Output is correct
16 Correct 52 ms 1692 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 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 1 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 249 ms 7320 KB Output is correct
12 Correct 246 ms 7232 KB Output is correct
13 Correct 187 ms 7300 KB Output is correct
14 Correct 216 ms 7232 KB Output is correct
15 Correct 0 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 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 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 123 ms 3820 KB Output is correct
24 Correct 95 ms 2644 KB Output is correct
25 Correct 79 ms 2056 KB Output is correct
26 Correct 52 ms 1692 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 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 79 ms 7312 KB Output is correct
36 Correct 260 ms 7292 KB Output is correct
37 Correct 264 ms 7312 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 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 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 468 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 44 ms 1400 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 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 124 ms 3788 KB Output is correct
56 Correct 67 ms 2548 KB Output is correct
57 Correct 57 ms 2588 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 1 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 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 123 ms 3820 KB Output is correct
10 Correct 95 ms 2644 KB Output is correct
11 Correct 79 ms 2056 KB Output is correct
12 Correct 52 ms 1692 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 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 79 ms 7312 KB Output is correct
22 Correct 260 ms 7292 KB Output is correct
23 Correct 264 ms 7312 KB Output is correct
24 Correct 54 ms 1468 KB Output is correct
25 Correct 140 ms 3448 KB Output is correct
26 Correct 35 ms 944 KB Output is correct
27 Correct 249 ms 7244 KB Output is correct
28 Correct 265 ms 7304 KB Output is correct
29 Correct 249 ms 7408 KB Output is correct
30 Correct 271 ms 7280 KB Output is correct
31 Correct 361 ms 7228 KB Output is correct
32 Correct 153 ms 7428 KB Output is correct
33 Correct 366 ms 7328 KB Output is correct
34 Correct 162 ms 7276 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 1 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 249 ms 7320 KB Output is correct
12 Correct 246 ms 7232 KB Output is correct
13 Correct 187 ms 7300 KB Output is correct
14 Correct 216 ms 7232 KB Output is correct
15 Correct 0 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 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 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 123 ms 3820 KB Output is correct
24 Correct 95 ms 2644 KB Output is correct
25 Correct 79 ms 2056 KB Output is correct
26 Correct 52 ms 1692 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 2 ms 340 KB Output is correct
33 Correct 5 ms 340 KB Output is correct
34 Correct 1 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 1 ms 212 KB Output is correct
39 Correct 1 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 468 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 44 ms 1400 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 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 124 ms 3788 KB Output is correct
52 Correct 67 ms 2548 KB Output is correct
53 Correct 57 ms 2588 KB Output is correct
54 Correct 54 ms 1468 KB Output is correct
55 Correct 140 ms 3448 KB Output is correct
56 Correct 35 ms 944 KB Output is correct
57 Correct 249 ms 7244 KB Output is correct
58 Correct 265 ms 7304 KB Output is correct
59 Correct 249 ms 7408 KB Output is correct
60 Correct 271 ms 7280 KB Output is correct
61 Correct 361 ms 7228 KB Output is correct
62 Correct 153 ms 7428 KB Output is correct
63 Correct 366 ms 7328 KB Output is correct
64 Correct 162 ms 7276 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 79 ms 7312 KB Output is correct
67 Correct 260 ms 7292 KB Output is correct
68 Correct 264 ms 7312 KB Output is correct
69 Correct 41 ms 964 KB Output is correct
70 Correct 10 ms 468 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 53 ms 1192 KB Output is correct
73 Correct 12 ms 504 KB Output is correct
74 Correct 2 ms 340 KB Output is correct
75 Correct 252 ms 7320 KB Output is correct
76 Correct 268 ms 7320 KB Output is correct
77 Correct 281 ms 7320 KB Output is correct
78 Correct 302 ms 7324 KB Output is correct
79 Correct 364 ms 7244 KB Output is correct
80 Correct 375 ms 7324 KB Output is correct
81 Correct 289 ms 7324 KB Output is correct
82 Correct 319 ms 7232 KB Output is correct