hiho week 174 register

Ended

Participants:302

Verdict:Accepted
Score:100 / 100
Submitted:2017-11-02 00:39:43

Lang:G++

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#include <bits/stdc++.h>
#define rep(i,n) for(int i=0; i<(n);++i)
double f[105][666]={100};
int main()
{
    int n,m;
    std::cin>>n>>m;
    rep(i,n) rep(j,m) rep(k,6)f[i+1][j+k+1]+=f[i][j]*1./6;
    printf("%.2f",f[n][m]);
}
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