cses

Author: muditmahajan21

Diff for: CSES/.1068.cpp.swp

@@ -0,0 +1,26 @@
+#include "bits/stdc++.h"
+using namespace std;
+#define ll long long int
+#define endl "\n"
+
+int main()
+{
+	ll n;
+	cin >> n;
+	cout << n << " ";
+	while(n != 1)
+	{
+		if(n % 2 == 0)
+		{
+			n /= 2;
+		}
+		else 
+		{
+			n *= 3;
+			n++;
+		}
+		cout << n << " ";
+	}
+	cout << endl;
+return 0;
+}

Diff for: CSES/1068.cpp

@@ -0,0 +1,35 @@
+#include "bits/stdc++.h"
+using namespace std;
+#define ll long long int
+#define endl "\n"
+
+int main()
+{
+	ll i, n;
+	cin >> n;
+	ll arr[n - 1];
+	bool flag = false;
+	for(i = 0; i < n - 1; i++)
+	{
+		cin >> arr[i]; 
+	}
+
+	sort(arr, arr + n - 1);
+
+	for(i = 0; i < n - 1; i++)
+	{
+		if(arr[i] != i + 1)
+		{
+			cout << i + 1 << endl;
+			flag = true;
+			break;
+		}
+	}
+
+	if(!flag)
+	{
+		cout << n << endl;
+	}
+
+return 0;
+}