a = 100000

n, q = (int(x) for x in input().split())

T = [0] * (a+1)

t = [0] * (a+1)

m = [0] * (a+1)

t1 = [0]*(a+1)
t2 = [0]*(a+1)

A = [0] * (n+1)



for i in range(0,q):
    
    m[i], t1[i], t2[i] = (int(x) for x in input().split())
    
    j = 0
    
    for j in range(t1[i],t2[i]):
        
        T[j] += 1
        
for i in range(0,a+1):
    
    if T[i] != 0:
        t[i] =  1/T[i]

      
for i in range(0,q):
    
    for j in range(t1[i],t2[i]):
    
        A[m[i]-1] += t[j]
      
            
for i in range(0,n):
    
    print(A[i])