oj.uz

Submission #887558

# Submission time Handle Problem Language Result Execution time Memory
887558 2023-12-14T18:26:09 Z salmon Self Study (JOI22_ho_t2) C++14
100 / 100
 286 ms 11092 KB 
#include <bits/stdc++.h>
using namespace std;

int N;
long long int M;
long long int A[300100];
long long int B[300100];
const long long int inf = 1.5e18;

int main(){
    scanf(" %d",&N);
    scanf(" %lld",&M);

    for(int i = 0; i < N; i++){
        scanf(" %lld",&A[i]);
    }

    for(int i = 0; i < N; i++){
        scanf(" %lld",&B[i]);
    }

    long long int s = 0;
    long long int e = inf;

    while(s != e){
        long long int m = (s + e + 1)/2;

        long long int free = 0;

        for(int i = 0; i < N; i++){
            if(B[i] > A[i]){
                free += M;
                free -= (m + B[i] - 1) / B[i];
            }
            else{
                if( (m + A[i] - 1)/A[i] >= M){
                    long long int v = max(0LL,m - A[i] * M);
                    free -= (v + B[i] - 1)/ B[i];
                }
                else{
                    free += M;
                    free -= (m + A[i] - 1)/A[i];
                }
            }

            if(free < (-M * N) ){
                break;
            }
        }

        if(free >= 0){
            s = m;
        }
        else{
            e = m - 1;
        }
    }

    printf("%lld",s);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     scanf(" %d",&N);
      |     ~~~~~^~~~~~~~~~
Main.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |     scanf(" %lld",&M);
      |     ~~~~~^~~~~~~~~~~~
Main.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |         scanf(" %lld",&A[i]);
      |         ~~~~~^~~~~~~~~~~~~~~
Main.cpp:19:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |         scanf(" %lld",&B[i]);
      |         ~~~~~^~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2488 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 118 ms 10584 KB Output is correct
12 Correct 120 ms 10404 KB Output is correct
13 Correct 94 ms 8676 KB Output is correct
14 Correct 99 ms 8688 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 49 ms 5880 KB Output is correct
17 Correct 151 ms 8696 KB Output is correct
18 Correct 129 ms 8040 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 49 ms 5880 KB Output is correct
3 Correct 151 ms 8696 KB Output is correct
4 Correct 129 ms 8040 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2488 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 52 ms 6572 KB Output is correct
14 Correct 34 ms 5724 KB Output is correct
15 Correct 25 ms 5724 KB Output is correct
16 Correct 23 ms 5412 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2488 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2500 KB Output is correct
22 Correct 2 ms 2396 KB Output is correct
23 Correct 3 ms 2396 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2488 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 118 ms 10584 KB Output is correct
12 Correct 120 ms 10404 KB Output is correct
13 Correct 94 ms 8676 KB Output is correct
14 Correct 99 ms 8688 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2488 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 52 ms 6572 KB Output is correct
24 Correct 34 ms 5724 KB Output is correct
25 Correct 25 ms 5724 KB Output is correct
26 Correct 23 ms 5412 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2488 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2500 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 3 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 49 ms 5880 KB Output is correct
36 Correct 151 ms 8696 KB Output is correct
37 Correct 129 ms 8040 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 1 ms 2396 KB Output is correct
45 Correct 3 ms 2396 KB Output is correct
46 Correct 4 ms 2652 KB Output is correct
47 Correct 1 ms 2504 KB Output is correct
48 Correct 22 ms 5724 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 2 ms 2584 KB Output is correct
52 Correct 0 ms 2392 KB Output is correct
53 Correct 1 ms 2396 KB Output is correct
54 Correct 1 ms 2396 KB Output is correct
55 Correct 59 ms 7516 KB Output is correct
56 Correct 33 ms 5980 KB Output is correct
57 Correct 32 ms 5980 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2488 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 52 ms 6572 KB Output is correct
10 Correct 34 ms 5724 KB Output is correct
11 Correct 25 ms 5724 KB Output is correct
12 Correct 23 ms 5412 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2488 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2500 KB Output is correct
18 Correct 2 ms 2396 KB Output is correct
19 Correct 3 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 49 ms 5880 KB Output is correct
22 Correct 151 ms 8696 KB Output is correct
23 Correct 129 ms 8040 KB Output is correct
24 Correct 31 ms 5464 KB Output is correct
25 Correct 75 ms 6176 KB Output is correct
26 Correct 14 ms 5212 KB Output is correct
27 Correct 93 ms 7956 KB Output is correct
28 Correct 107 ms 8176 KB Output is correct
29 Correct 107 ms 8020 KB Output is correct
30 Correct 131 ms 8016 KB Output is correct
31 Correct 203 ms 8016 KB Output is correct
32 Correct 168 ms 5720 KB Output is correct
33 Correct 286 ms 8692 KB Output is correct
34 Correct 171 ms 5888 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2488 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 2 ms 2396 KB Output is correct
11 Correct 118 ms 10584 KB Output is correct
12 Correct 120 ms 10404 KB Output is correct
13 Correct 94 ms 8676 KB Output is correct
14 Correct 99 ms 8688 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2488 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 52 ms 6572 KB Output is correct
24 Correct 34 ms 5724 KB Output is correct
25 Correct 25 ms 5724 KB Output is correct
26 Correct 23 ms 5412 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2488 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2500 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 3 ms 2396 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 3 ms 2396 KB Output is correct
42 Correct 4 ms 2652 KB Output is correct
43 Correct 1 ms 2504 KB Output is correct
44 Correct 22 ms 5724 KB Output is correct
45 Correct 1 ms 2396 KB Output is correct
46 Correct 1 ms 2396 KB Output is correct
47 Correct 2 ms 2584 KB Output is correct
48 Correct 0 ms 2392 KB Output is correct
49 Correct 1 ms 2396 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 59 ms 7516 KB Output is correct
52 Correct 33 ms 5980 KB Output is correct
53 Correct 32 ms 5980 KB Output is correct
54 Correct 31 ms 5464 KB Output is correct
55 Correct 75 ms 6176 KB Output is correct
56 Correct 14 ms 5212 KB Output is correct
57 Correct 93 ms 7956 KB Output is correct
58 Correct 107 ms 8176 KB Output is correct
59 Correct 107 ms 8020 KB Output is correct
60 Correct 131 ms 8016 KB Output is correct
61 Correct 203 ms 8016 KB Output is correct
62 Correct 168 ms 5720 KB Output is correct
63 Correct 286 ms 8692 KB Output is correct
64 Correct 171 ms 5888 KB Output is correct
65 Correct 1 ms 2396 KB Output is correct
66 Correct 49 ms 5880 KB Output is correct
67 Correct 151 ms 8696 KB Output is correct
68 Correct 129 ms 8040 KB Output is correct
69 Correct 21 ms 5132 KB Output is correct
70 Correct 6 ms 2600 KB Output is correct
71 Correct 1 ms 2396 KB Output is correct
72 Correct 32 ms 5456 KB Output is correct
73 Correct 7 ms 2652 KB Output is correct
74 Correct 1 ms 2396 KB Output is correct
75 Correct 123 ms 10896 KB Output is correct
76 Correct 123 ms 11092 KB Output is correct
77 Correct 131 ms 10852 KB Output is correct
78 Correct 159 ms 10904 KB Output is correct
79 Correct 209 ms 10916 KB Output is correct
80 Correct 218 ms 10784 KB Output is correct
81 Correct 208 ms 8920 KB Output is correct
82 Correct 225 ms 8920 KB Output is correct