H-index - leve2

sey2 · Aug 24, 2022 · eb5d12e · eb5d12e
1 parent b49e835
commit eb5d12e
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/programmers/H-Index.java b/programmers/H-Index.java
@@ -0,0 +1,17 @@
+import java.util.Collections;
+import java.util.Arrays;
+
+class Solution {
+    public int solution(int[] citations) {
+        Integer[] tmp = Arrays.stream(citations).boxed().toArray(Integer[]::new);
+        Arrays.sort(tmp,Collections.reverseOrder());
+
+        int len = tmp.length;
+
+        for(int i=0; i<len; i++){
+            if(tmp[i] <= i) return i;
+        }
+
+        return len;
+    }
+}