제출 #7691

#제출 시각아이디문제언어결과실행 시간메모리
7691gs13068CATS (NOI14_cats)C++98
25 / 25
92 ms1088 KiB
#include<cstdio>
 
int main()
{
    int Q;
    scanf("%d",&Q);
    while(Q--)
    {
        long long X,L,N,K,T,C;
        scanf("%lld%lld%lld",&X,&L,&N);
        X=X-1;
        T=(L+2*N-1)/(2*N);
        K=T*(2*N);
        for(C=0;X>0&&T>=0;X>>=1,T--)C^=X&1;
        printf("%lld\n",K+C);
    }
}
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