import sys
input = sys.stdin.readline

N,M=list(map(int,input().split()))

E=[[] for i in range(N)]
E_INV=[[] for i in range(N)]

for i in range(M):
    a,b,c=list(map(int,input().split()))
    E[a].append(b)
    E_INV[b].append((a,c/100))

ANS=0

for i in range(1<<N):
    if i & (1<<0) == 0:
        continue
    if i & (1<<(N-1))==0:
        continue

    flag=1

    score=1

    for j in range(1,N):
        if i & (1<<j) == 0:
            for fr,c in E_INV[j]:
                if i & (1<<fr) != 0:
                    score=score*(1-c)
                else:
                    pass
        else:
            sc=1
            fl=0
            for fr,c in E_INV[j]:
                if i & (1<<fr) != 0:
                    sc=sc*(1-c)
                    fl=1
                else:
                    pass

            if fl==1:
                score=score*(1-sc)
            else:
                flag=0
                break

    #print(i,score,flag)

    if flag==1:
        ANS+=score


print(ANS)