3142. 영준이와 신비한 뿔의 숲

2021_03/SWEA_3142.cpp

@@ -0,0 +1,36 @@
+#include <iostream>
+#include <algorithm>
+#include <vector>
+using namespace std;
+
+int main() {
+	ios_base::sync_with_stdio(false);
+	cin.tie(NULL);
+
+	int T;
+	cin >> T;
+
+	for (int test_case = 1; test_case <= T; test_case++) {
+		int horns, animals;
+		cin >> horns >> animals;
+
+		int animals1 = 0, animals2 = animals;
+		while (true) {
+			if (animals1 + animals2 * 2 == horns) {
+				cout << "#" << test_case << " " << animals1 << " " << animals2 << endl;
+				break;
+			}
+
+			else if (animals1 + animals2 * 2 > horns) {
+				animals2--;
+				animals1++;
+			}
+
+			else {
+				animals2++;
+				animals1--;
+			}
+		}
+	}
+	return 0;
+}