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Record Detail

Wrong Answer


  
# Status Time Cost Memory Cost
#1 Accepted 1ms 520.0 KiB
#2 Wrong Answer 1ms 532.0 KiB
#3 Wrong Answer 2ms 324.0 KiB

Code

/**
 *  written by Binoy Barman .
**/

#include<bits/stdc++.h>
using namespace std;
#define nl '\n'
#define all(v) v.begin(), v.end()
#define Too_Many_Jobs int tts, tc = 1; cin >> tts; hell: while(tts--)
#define Dark_Lord_Binoy ios_base::sync_with_stdio(false); cin.tie(NULL);

#ifdef LOCAL
#include "unravel.hpp"
#else
#define dbg(...) 42
#endif
#define int long long

int32_t main() {
Dark_Lord_Binoy
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
        Too_Many_Jobs {
            int n, k;
            cin >> n >> k;
            if (n >= k) {
                cout << 0 << nl;
                goto hell;
            }
            int L = 1, H = k, mid, ans = 0;
            while (L <= H) {
                mid = (L + H) >> 1;
                if (mid + (mid * n) > k) {
                    H = mid - 1;
                }
                else {
                    ans = mid;
                    L = mid + 1;
                }
            }
            int x = ans + (k - (ans + (ans * n))), y = ans;
            dbg(k, ans, x, y, x * y);
            cout << max(x * y, (x + n) * (y - 1)) << nl;
        }

    return 0;
}

Information

Submit By
Type
Submission
Problem
P1092 Bitwise AND
Contest
Brain Booster #5
Language
C++20 (G++ 13.2.0)
Submit At
2024-09-05 16:44:50
Judged At
2024-11-11 02:59:37
Judged By
Score
1
Total Time
2ms
Peak Memory
532.0 KiB