issue #40 1427 소트인사이드

sowon-dev · sowon-dev · commit 90d1085ff3b4 · 2021-06-09T06:43:03.000+09:00
diff --git a/src/backjoon/_1427.java b/src/backjoon/_1427.java
@@ -0,0 +1,35 @@
+package backjoon;
+// https://www.acmicpc.net/problem/1427
+// 소트인사이드
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.Arrays;
+import java.util.Collections;
+
+public class _1427 {
+  public static void main(String[] args) throws IOException {
+    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+    //sol memory 11712 runtime 80
+    String[] N = br.readLine().split("");
+
+    Integer[] arr = new Integer[N.length];
+    for(int i =0; i<N.length; i++){
+      arr[i] = Integer.parseInt(N[i]);
+    }
+    Arrays.sort(arr, Collections.reverseOrder());
+
+    StringBuilder sb = new StringBuilder();
+    for(int i : arr){
+      sb.append(i);
+    }
+    System.out.println(sb);
+  }
+}
+/*
+input
+2143
+
+output
+4321
+ */
