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#include <cstdio>
#include <cstring>
#include <iostream>
#include <vector>
#include <algorithm>
#include <set>
#include <stack>
#include <queue>
#include <list>
//#include <windows.h>
//#include <conio.h>
#include <cstdlib>
#include <time.h>
#include <limits.h>
#include <string>
#include <math.h>
using namespace std;
#define forA(V,it) for (typeof(V.begin()) it=V.begin();it!=V.end();it++)
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define ll long long
#define ull unsigned ll
#define MOD 1000000007
#define INF (1<<31)-1
#define MINF -(1<<31)
#define vi vector <int>
#define vll vector <ll>
#define pii pair <int,int>
#define pll pair <ll,ll>
#define newl printf("\n")
#define DIM 100005
int N,M,i,cost[50005];
vector < pii > G[50005];
bool used[50005];
queue <int> Q;
int main()
{
freopen("bellmanford.in","r",stdin);
freopen("bellmanford.out","w",stdout);
scanf("%d %d",&N,&M);
int x,y,z;
while (M--)
{
scanf("%d %d %d",&x,&y,&z);
G[x].pb(mp(y,z));
}
for (i=1;i<=N;i++) cost[i]=INF;
cost[1]=0;
Q.push(1);
used[1]=true;
for (;Q.size();)
{
int nod=Q.front();
Q.pop();
if (cost[nod]==INF) continue;
for (vector <pii>::iterator it=G[nod].begin();it!=G[nod].end();it++)
{
if (cost[nod]+(it->se)<cost[it->fi])
{
cost[it->fi]=cost[nod]+(it->se);
if (!used[it->fi])
{
used[it->fi]=true;
Q.push(it->fi);
}
}
}
}
for (i=2;i<=N;i++) printf("%d ",cost[i]);
return 0;
}