Drawing Book

DrawingBook.cpp

@@ -0,0 +1,28 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int solve(int n, int p){
+    // Complete this function
+    if(p == 1 || p == n){
+        return 0;
+    }
+
+    int ans =  1 + (p-2)/2;
+
+    if(n%2 == 0){
+        return min(ans, (int)(1 + (n-p-1)/2));    
+    }
+
+    return min((int)(n-p)/2, ans);
+}
+
+int main() {
+    int n;
+    cin >> n;
+    int p;
+    cin >> p;
+    int result = solve(n, p);
+    cout << result << endl;
+    return 0;
+}