Day6 done in Cpp

1 files changed, 24 insertions, 0 deletions

diff --git a/2022/Cpp/Day6/main.cpp b/2022/Cpp/Day6/main.cpp
new file mode 100644
index 0000000..6d45b6b
--- /dev/null
+++ b/2022/Cpp/Day6/main.cpp
@@ -0,0 +1,24 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+int solve(int window) {
+  string s;
+  cin >> s;
+  for (int i = 0; i < s.size() - window; i++) {
+    set<char> st;
+    for (int j = i; j < i + window; j++) {
+      st.insert(s[j]);
+    }
+    if (st.size() == window) {
+      return i + window;
+    }
+  }
+  return -1;
+}
+
+int main() {
+  ios_base::sync_with_stdio(false);
+  cin.tie(NULL);
+  cout << "Part1: " << solve(4);
+  // cout << "Part2: " << solve(14);
+}