n,q=map(int,input().split())
m=100000
a=[]
g=[0]*(m+2)
for i in range(q):
	p,s,t=map(int,input().split())
	p-=1
	a.append((p,s,t))
	g[s]+=1
	g[t]-=1
for i in range(m+1):
	g[i]+=g[i-1]
for i in range(m+1):
	if g[i]>0:
		g[i]=1/g[i]
for i in range(m+1):
	g[i]+=g[i-1]
f=[0]*n
for p,s,t in a:
	f[p]+=g[t-1]-g[s-1]
print(*f,sep="\n")