func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 200200;   vector<long long int> g[N], e[N];   set<pair<long long int, long long int> > S;   int n, m;   long long int d[N];   int main() {     ios_base::sync_with_stdio(0);     cin >> n >> m;     for (int i = 1; i <= m; i++) {       long long int x, y, z;       cin >> x >> y >> z;       g[x].push_back(y);       e[x].push_back(z);       g[y].push_back(x);       e[y].push_back(z);     }     for (int i = 1; i <= n; i++) {       cin >> d[i];       S.insert(make_pair(d[i], i));     }     while (S.size() != 0) {       int u = S.begin()->second;       S.erase(S.begin());       for (int i = 0; i < g[u].size(); i++) {         long long int v = g[u][i];         long long int cost = e[u][i];         if (cost * 2 + d[u] < d[v]) {           S.erase(make_pair(d[v], v));           d[v] = cost * 2 + d[u];           S.insert(make_pair(d[v], v));         }       }     }     for (int i = 1; i <= n; i++) {       cout << d[i] <<    ;     }     return 0;   }   