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-rw-r--r--alice_bob_flower_game.c17
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diff --git a/alice_bob_flower_game.c b/alice_bob_flower_game.c
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+// 3021. Alice and Bob Playing Flower Game
+#include "leetcode.h"
+
+/*
+ * alice and bob are playing a turn-based game on a field with two lanes of
+ * flowers bet=een them. there are 'x' flowers in the first lane between alice
+ * and bob, and 'y' flowers in the second lane between them. return the number
+ * of possible pairs '(x, y)' that satisyf the conditions mentioned in the
+ * statement.
+ */
+
+long long flowerGame(int n, int m) { return 1LL * n * m / 2; }
+
+int main() {
+ printf("%lld\n", flowerGame(3, 2)); // expect: 3
+ printf("%lld\n", flowerGame(1, 1)); // expect: 0
+}