제출 #229837

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
229837	2020-05-06 19:24:58	edsa	CATS (NOI14_cats)	C++17	25 / 25	83 ms	2392 KiB

cats

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#include<bits/stdc++.h>
using namespace std;
using ll = long long;
ll n, l, x, t;
int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> t;
    while (t--) {
        cin >> x >> l >> n;
        n<<=1;
        ll k = l/n+1, zeros = k+2+(k&1);
        --x;
        if (k <= 60) x = x&((1LL<<(k+1))-1);
        zeros -= __builtin_popcountll(x);
        cout << k*n+(zeros&1) << "\n";
    }
}
 
 
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