Submission #803696

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
803696	2023-08-03T05:31:07 Z	vjudge1	Self Study (JOI22_ho_t2)	C++17	0 / 100	439 ms	5012 KB

Main

#ifdef Home
#define _GLIBCXX_DEBUG
#endif // Home

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;

main() {
#ifdef Home
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif // Home
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    
    ll n, m;
    cin >> n >> m;
    vector < ll > A(n), B(n);
    for(auto &i : A) {
        cin >> i;
    }
    for(auto &i : B) {
        cin >> i;
    }
    ll l = 0, r = 2e18, mid, a, b, c;
    for(; l + 1 < r;) {
        mid = (l + r) / 2;
        c = 0;
        for(int i = 0; i < n; ++ i) {
            a = mid;
            if(B[i] > A[i]) {
                c += m - (a + B[i] - 1) / B[i];
            } else {
                b = min(m, (a + A[i] - 1) / A[i]);
                c += m - b;
                a = max(0ll, a - b * A[i]);
                c -= (a + B[i] - 1) / B[i];
            }
        }
        (c < 0 ? r : l) = mid;
    }
    cout << l;
} 

Compilation message

Main.cpp:12:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   12 | main() {
      | ^~~~

Subtask #1

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 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	3 ms	340 KB	Output is correct
11	Correct	194 ms	5012 KB	Output is correct
12	Correct	197 ms	4948 KB	Output is correct
13	Correct	135 ms	5008 KB	Output is correct
14	Incorrect	439 ms	5012 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	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	288 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	125 ms	2668 KB	Output is correct
10	Correct	82 ms	1876 KB	Output is correct
11	Correct	67 ms	1492 KB	Output is correct
12	Correct	49 ms	1236 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	Incorrect	8 ms	340 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 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	3 ms	340 KB	Output is correct
11	Correct	194 ms	5012 KB	Output is correct
12	Correct	197 ms	4948 KB	Output is correct
13	Correct	135 ms	5008 KB	Output is correct
14	Incorrect	439 ms	5012 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

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	288 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	125 ms	2668 KB	Output is correct
10	Correct	82 ms	1876 KB	Output is correct
11	Correct	67 ms	1492 KB	Output is correct
12	Correct	49 ms	1236 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	Incorrect	8 ms	340 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 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	3 ms	340 KB	Output is correct
11	Correct	194 ms	5012 KB	Output is correct
12	Correct	197 ms	4948 KB	Output is correct
13	Correct	135 ms	5008 KB	Output is correct
14	Incorrect	439 ms	5012 KB	Output isn't correct
15	Halted	0 ms	0 KB	-