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//Tadrion
#include <cstdio>
#include <vector>
#include <iostream>
#include <deque>
#include <map>
#include <set>
#include <string>
#include <cstring>
#include <cstdlib>
#include <cmath>
#include <queue>
#include <stack>
#include <algorithm>
#include <utility>
using namespace std;
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#define CLEAR(x) (memset(x,0,sizeof(x)))
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(),(x).end()
#define VAR(v, n) __typeof(n) v = (n)
#define FOR(x, b, e) for(int x = b; x <= (e); ++x)
#define FORD(x, b, e) for(int x = b; x >= (e); --x)
#define REP(x, n) for(int x = 0; x < (n); ++x)
#define FOREACH(i, c) for(VAR(i,(c).begin()); i != (c).end(); ++i)
#define DBG(v) cout<<#v<<" = "<<v<<endl;
#define IN(x,y) ((y).find(x)!=(y).end())
#define ST first
#define ND second
#define PB push_back
#define PF push_front
#define MP make_pair
typedef long long int LL;
typedef pair<int,int> PII;
typedef vector<int> VI;

#define MAXXX 100010
#define INF 100000000000000010LL

LL n,k;
vector<pair<LL,LL> > v[MAXXX];
LL dj[MAXXX],p[MAXXX],res[MAXXX];
LL a,b,c,d;

LL dijkstra(LL s)
{
    deque<pair<LL,LL> > r;

    //printf("D1\n");

    FOR(i,1,n) dj[i]=INF;
    dj[s]=0;
    r.PB(MP(dj[s],s));

     //printf("D2\n");

    while(!r.empty())
    {
        pair<LL,LL> it = r.front();
        LL cur = it.ST;
        LL nod = it.ND;

        r.pop_front();

        REP(i,SZ(v[nod]))
        {
            if(dj[v[nod][i].ST] > cur+v[nod][i].ND)
            {
                dj[v[nod][i].ST] = cur+v[nod][i].ND;
                r.PB(MP(dj[v[nod][i].ST],v[nod][i].ST));
            }
        }
    }

     //printf("D3\n");

    LL best,bestp;

    if(s==1) {best=2;bestp = p[2]-dj[2];}
    else {best=1; bestp = p[1]-dj[1];}

    FOR(i,1,n) {
        if(i!=s)
        {
           res[i] = p[i]-dj[i];
           if(res[i] > bestp)
           {
               best = i;
               bestp = res[i];
           }
        }

    }

     //printf("D4\n");
    return best;
}

int main() {
    cin >> n >> k;

    FOR(i,1,n) cin >> p[i];

    FOR(i,1,n-1)
    {
        cin >> a >> b >> c;
        v[a].PB(MP(b,c));
        v[b].PB(MP(a,c));
    }

    LL last = 1;
    LL last2;

    FOR(i,1,k)
    {
        cin >> a;
        if(1==a)
        {
            cin >> b >> c;
            //cout << "b: " << b << " c: " << c << "\n";
            p[b]=c;
        }
        else
        {
            cin >> a >> b >> c;
            //cout << "d: " << d << " b: " << b << " c: " << c << "\n";

            REP(i,SZ(v[a]))
            {
                if(v[a][i].ST == b)
                {
                    v[a][i] = MP(b,c);
                    break;
                }
            }

            REP(i,SZ(v[b]))
            {
                if(v[b][i].ST == a)
                {
                    v[b][i] = MP(a,c);
                    break;
                }
            }

        }
        last2 = dijkstra(last);
        last = last2;
        cout << last << " ";
    }
    cout << "\n";

  return 0;
}