n, q = map(int, input().split())

DP = [0 for _ in range(10**5 + 1)]
P = [[] for _ in range(10**5 + 1)]
for _ in range(q):
    i, s, t = map(int, input().split())
    i -= 1
    DP[s] += 1
    DP[t] -= 1
    P[i].append((s, t))

for t in range(10**5):
    DP[t + 1] += DP[t]
for t in range(10**5 + 1):
    if DP[t] > 0:
        DP[t] = 1 / DP[t]
for t in range(10**5):
    DP[t + 1] += DP[t]
for i in range(n):
    res = 0
    for s, t in P[i]:
        res += DP[t - 1]
        if s > 0:
            res -= DP[s - 1]
    print(res)