1 files changed, 51 insertions, 0 deletions
diff --git a/Semestr 4/aisd/pracownia6/wzo.cpp b/Semestr 4/aisd/pracownia6/wzo.cpp
new file mode 100644
index 0000000..f13f0ec
--- /dev/null
+++ b/Semestr 4/aisd/pracownia6/wzo.cpp
@@ -0,0 +1,51 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+const int N = 1e6 + 10;
+bool vis[N];
+int n, m, ranga[N], par[N];
+pair<int, pair<int, int>> G[N];
+
+int Find(int v) {
+  if (par[v] == v) return v;
+  return par[v] = Find(par[v]);
+}
+
+void Union(int v, int u) {
+  if (ranga[v] > ranga[u]) {
+    par[u] = v;
+  }
+  else {
+    if (ranga[v] == ranga[u]) ranga[u]++;
+    par[v] = u;
+  }
+}
+
+bool traj(int maks) {
+
+}
+
+int main() {
+  scanf("%d%d", &n, &m);  
+  for (int i = 0; i < m; i++) {
+    int a, b, w;
+    scanf("%d%d%d", &a, &b, &w);
+    G[i] = {-w, {a,b}};
+  }
+  sort(G, G+m);
+  for (int i = 1; i <= n; i++) {
+    par[i] = i;
+    ranga[i] = 0;
+  }
+  int mini = 1e9;
+  for (int i = 0; i < m; i++) {
+    int a = G[i].second.first;
+    int b = G[i].second.second;
+    a = Find(a); b = Find(b);
+    if (a != b) {
+      Union(a, b);
+      mini = min(mini, -G[i].first);
+    }
+  }
+  printf("%d\n", mini);
+}
+\ No newline at end of file