【位运算】 HDU 4810 Wall Painting

给出 N 个数

每第 i 天 任取 i 个数进行 位运算  输出所以结果的和

#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <string>
#include <iostream>
#include <algorithm>
#include <sstream>
#include <cmath>
using namespace std;
#include <queue>
#include <stack>
#include <vector>
#include <deque>
#define cler(arr, val)    memset(arr, val, sizeof(arr))
#define FOR(i,a,b)  for(int i=a;i<=b;i++)
#define IN   freopen ("in.txt" , "r" , stdin);
#define OUT  freopen ("out.txt" , "w" , stdout);
typedef long long  LL;
const int MAXN = 120000;
const int MAXM = 200000;
const int INF = 0x3f3f3f3f;
const int mod = 1000003;
const double eps= 1e-8;
#define lson l,m, rt<<1
#define rson m+1,r,rt<<1|1
LL one[200];
LL c[1002][1002];
void solve(int x)
{
    int tol=0;
    while(x)
    {
        int a=x%2;
        x/=2;
        if(a) one[tol]++;
        tol++;
    }
}
int main()
{
#ifndef ONLINE_JUDGE
    freopen("in.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);
#endif
    cler(c,0);
    for(int i=0;i<=1000;i++)
        c[i][0]=1;
    for(int i=1;i<=1000;i++)
    {
        for(int j=1;j<=1000;j++)
        {
            c[i][j]=(c[i-1][j]+c[i-1][j-1])%mod;
        }
    }
    int n;
    int a;
    while(scanf("%d",&n)!=EOF)
    {
        cler(one,0);
        for(int i=0;i<n;i++)
        {
            cin>>a;
            solve(a);
        }
        for(int i=1;i<=n;i++)
        {
            LL ans=0;
            for(int j=0;j<31;j++)
                for(int k=1;k<=one[j]&&k<=i;k+=2)
                    ans=(ans+(c[one[j]][k]*c[n-one[j]][i-k]%mod*((LL)1<<j))%mod)%mod;
            printf("%I64d",ans);
            if(i==n)puts("");
            else printf(" ");
        }
    }
    return 0;
}