aboutsummaryrefslogtreecommitdiff
path: root/find_path_graph.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'find_path_graph.cpp')
-rw-r--r--find_path_graph.cpp28
1 files changed, 0 insertions, 28 deletions
diff --git a/find_path_graph.cpp b/find_path_graph.cpp
deleted file mode 100644
index 9f6c8ae..0000000
--- a/find_path_graph.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#include "leetcode.h"
-
-class Solution {
-public:
- bool validPath(int n, vvd & edges, int source, int destination) {
- vector<int> ds(n, -1);
- for (auto &e : edges) {
- int p1 = find(ds, e[0]), p2 = find(ds, e[1]);
- if (p1 != p2)
- ds[p2] = p1;
- }
- return find(ds, source) == find(ds, destination);
- }
-
-private:
- int find(vector<int> &ds, int i) {
- return ds[i] < 0 ? i : ds[i] = find(ds, ds[i]);
- }
-};
-
-int main() {
- Solution obj;
- vvd edges = {{0, 1}, {1, 2}, {2, 0}};
- if (obj.validPath(3, edges, 0, 2))
- cout << "true";
- else
- cout << "false";
-}