From 8b0d9452e7ea04e29cb7e51a4f5908254c819f11 Mon Sep 17 00:00:00 2001
From: Hasaki <Hasaki1997@foxmail.com>
Date: Wed, 18 Apr 2018 06:52:39 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E7=AC=94=E8=AF=AF?=
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---
 "notes/Leetcode \351\242\230\350\247\243.md" | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git "a/notes/Leetcode \351\242\230\350\247\243.md" "b/notes/Leetcode \351\242\230\350\247\243.md"
index 0cee7066..05faf7a6 100644
--- "a/notes/Leetcode \351\242\230\350\247\243.md"	
+++ "b/notes/Leetcode \351\242\230\350\247\243.md"	
@@ -127,7 +127,7 @@ public int arrangeCoins(int n) {
     int l = 0, h = n;
     while(l <= h){
         int m = l + (h - l) / 2;
-        long x = m * (m + 1L) / 2;
+        long x = m * (m + 1) / 2;
         if(x == n) return m;
         else if(x < n) l = m + 1;
         else h = m - 1;
-- 
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