@@ -0,0 +1,463 @@
+package leetcode.h_index_ii;%0A%0Apublic class Solution %7B%0A    public int hIndex(int%5B%5D citations) %7B%0A        if(citations == null %7C%7C citations.length == 0) return 0;%0A        int size = citations.length;%0A        int U = size, L = -1;%0A        while(L + 1 %3C U)%7B%0A            int mid = L + (U - L) / 2;%0A            if(citations%5Bmid%5D %3E= size - mid)%7B%0A                U = mid;%0A            %7Delse%7B%0A                L = mid;%0A            %7D%0A        %7D%0A        return size - U;%0A    %7D%0A%7D

Add java solution for 275. H-Index II