From 9428031c4d1652ed1cbff50e8dd4d07152dc2dd9 Mon Sep 17 00:00:00 2001
From: VicRen <vic.ren@me.com>
Date: Mon, 14 Dec 2020 14:15:04 +0800
Subject: [PATCH] update euler 54

---
 54_poker_hands/main.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/54_poker_hands/main.go b/54_poker_hands/main.go
index d3aed26..8cc2ba7 100644
--- a/54_poker_hands/main.go
+++ b/54_poker_hands/main.go
@@ -74,3 +74,13 @@ func (c card) suit() string {
 }
 
 type cards [5]card
+
+func (c cards) isSampleSuit() bool {
+	s := c[0].suit()
+	for _, card := range c {
+		if card.suit() != s {
+			return false
+		}
+	}
+	return true
+}