Initial commit

1 files changed, 18 insertions, 0 deletions

diff --git a/01_introductory_problems/coin_piles_1754.cpp b/01_introductory_problems/coin_piles_1754.cpp
new file mode 100644
index 0000000..c54cdf1
--- /dev/null
+++ b/01_introductory_problems/coin_piles_1754.cpp
@@ -0,0 +1,18 @@
+#include <algorithm>
+#include <iostream>
+
+bool f(int a, int b) {
+        auto max = std::max(a, b);
+        auto min = std::min(a, b);
+
+        return max <= 2*min && (2*min - max) % 3 == 0;
+}
+
+int main() {
+        int t, a, b;
+        std::cin >> t;
+        for (int i = 0; i < t; i++) {
+                std::cin >> a >> b;
+                std::cout << (f(a, b) ? "YES" : "NO") << std::endl;
+        }
+}