2017 Multi-University Training Contest
来源:互联网 发布:清远数据库工程师招聘 编辑:程序博客网 时间:2024/06/05 15:57
http://acm.hdu.edu.cn/showproblem.php?pid=6129
题意:
对于一个长度为
思路:
计算
代码:
#include<bits/stdc++.h>using namespace std;#define ll long longll a[1000005];int main(){ ll T; ll n,m;// printf("%d\n",3 ^ 3); while(~scanf("%lld",&T)){ while(T--){ scanf("%lld %lld",&n,&m); for(ll i = 0;i < n;i++){ scanf("%lld",&a[i]); } while(m){ ll x = m & -m; for(ll i = x;i < n;i++){ a[i] = a[i] ^ a[i - x]; } m -= x; } for(ll i = 0;i < n;i++){ if(i){ printf(" "); } printf("%lld",a[i]); } printf("\n"); } }}
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