atcoder solutions in cpp

Author: bola-nabil

Colorful Transceivers.cpp

@@ -0,0 +1,14 @@
+#include <iostream>
+using namespace std;
+
+int main()
+{
+    int a, b, c, d;
+    cin >> a >> b >> c >> d;
+
+    if (abs(c - a) <= d || (abs(a - b) <= d && abs(b - c) <= d))
+        cout << "Yes" << endl;
+    else
+        cout << "No" << endl;
+    return 0;
+}