1 files changed, 24 insertions, 0 deletions

diff --git a/18_additional_problems_ii/bouncing_ball_steps_3215.cpp b/18_additional_problems_ii/bouncing_ball_steps_3215.cpp
new file mode 100644
index 0000000..b09bba2
--- /dev/null
+++ b/18_additional_problems_ii/bouncing_ball_steps_3215.cpp
@@ -0,0 +1,24 @@
+#include <algorithm>
+#include <iostream>
+#include <numeric>
+#include <tuple>
+
+typedef long long ll;
+
+std::tuple<ll, ll, ll> f(ll n, ll m, ll k) {
+        n--; m--;
+        ll am{k % (2*n)}, ad{k / n}, bm{k % (2*m)}, bd{k / m};
+        if (am > n) am = n - (am-n);
+        if (bm > m) bm = m - (bm-m);
+        return {am, bm, ad+bd-k/std::lcm(n, m)};
+}
+
+int main() {
+        ll t, n, m, k;
+        std::cin >> t;
+        for (ll i = 0; i < t; i++) {
+                std::cin >> n >> m >> k;
+                auto [a, b, c] = f(n, m, k);
+                std::cout << a+1 << " " << b+1 << " " << c << "\n";
+        }
+}