N=gets.to_i M=gets.to_i $dp=Array.new(N){Array.new(N,-1)} $e=Array.new(N){Array.new(M)} $c=Array.new(N){Array.new(M)} $en=Array.new(N,0) M.times{ s,q,r=gets.split.map(&:to_i) s-=1 r-=1 $e[r][$en[r]]=s $c[r][$en[r]]=q $en[r]+=1 } def dfs(n) return 0 if $dp[n][0]>=0 N.times{|i| $dp[n][i]=0} if($en[n]==0) $dp[n][n]=1 return 0 end $en[n].times{|i| s=$e[n][i] dfs(s) N.times{|j| $dp[n][j]+=$dp[s][j]*$c[n][i]} } return 0 end dfs(N-1) (N-1).times{|i| puts $dp[N-1][i]}