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#include<fstream>
#include<algorithm>
#include<queue>
#define INF 100000
using namespace std;
ifstream f("bellmanford.in");
ofstream g("bellmanford.out");
int d[50001], incoada[50001];
queue<int> c;
struct pizza
{
int x, y, v;
}a[250001];
bool cmp(pizza a, pizza b)
{
if (a.x < b.x)
return 1;
return 0;
}
int bs(int in, int sf, int x)
{
int m = (in + sf) / 2;
if (a[m].x == x)return m;
else if (a[m].x > x)sf = m - 1;
else in = m + 1;
return bs(in, sf, x);
}
int main()
{
int i, p, u, x;
long long cnt = 0, n, m;
f >> n >> m;
for (i = 1; i <= m; i++)
f >> a[i].x >> a[i].y >> a[i].v;
sort(&a[1], &a[m + 1], cmp);
for (i = 1; i <= n; i++)
d[i] = INF;
p = u = 1;
c.push(1);
incoada[1] = 1;
d[1] = 0;
while (!c.empty() && cnt <= n*m)
{
cnt++;
x = c.front();
c.pop();
incoada[x] = 0;
i = bs(1,m,x);
while (a[i].x == x)i--;
for (i+=1; a[i].x == x; i++)
{
if (d[x] + a[i].v < d[a[i].y])
{
d[a[i].y] = d[x] + a[i].v;
if (!incoada[a[i].y])
{
c.push(a[i].y);
incoada[a[i].y] = 1;
}
}
}
}
if (cnt == n *m + 1)
g << "Ciclu negativ!";
else
for (i = 2; i <= n; i++)
g << d[i] << " ";
}