import sys
input = sys.stdin.readline

from heapq import heappop,heappush


N,QU=map(int,input().split())
ANS=1
DIS=[1<<30]*(N+1)
DIS[1]=0
E=[[] for i in range(N+1)]

Q=[]
for i in range(QU):
    p,x,y=map(int,input().split())

    E[x].append((y,p))
    E[y].append((x,p))
    if DIS[x]<p and DIS[y]<p:
        pass
    elif DIS[x]<p:
        heappush(Q,DIS[x]*1000000+x)
    if DIS[y]<p:
        heappush(Q,DIS[y]*1000000+y)

    while Q:
        qq=heappop(Q)
        now=qq//1000000
        town=qq-now*1000000

        for to,time in E[town]:
            if now<=time:
                if DIS[to]==1<<30:
                    ANS+=1
                    DIS[to]=time
                    heappush(Q,DIS[to]*1000000+to)
                elif DIS[to]>time:
                    DIS[to]=time
                    heappush(Q,DIS[to]*1000000+to)

    print(ANS)