diff --git a/61/solutie.cpp b/61/solutie.cpp
new file mode 100644
index 0000000..aa961b3
--- /dev/null
+++ b/61/solutie.cpp
@@ -0,0 +1,24 @@
+#include <iostream>
+
+using namespace std;
+
+int main() {
+	int n, k, offset=0;
+	cin >> n >> k;
+	for (int i = 0; i < n; i++) {
+		for (int j = 0; j < offset; j++) {
+			cout << "1";
+		}
+		for (int j = 0; j < n-k; j++) {
+			if (offset + j < n) {
+				cout << "0";
+			}
+		}
+		for (int j = 0; j < k-offset; j++) {
+			cout << "1";
+		}
+		cout << endl;
+		offset++;
+	}
+	return 0;
+}