Merge pull request #210 from Hasaki1997/patch-1

修正笔误
2018-04-18 13:19:03 +08:00 · 2018-04-18 13:19:03 +08:00 · d1687d819f
commit d1687d819f
parent 73a893cc70 8b0d9452e7
1 changed files with 1 additions and 1 deletions
--- a/notes/Leetcode
+++ b/notes/Leetcode
@ -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;