first commit

2022-12-15 23:51:04 +07:00
commit 87d51fb251
292 changed files with 12623 additions and 0 deletions
@@ -0,0 +1,18 @@
+import java.util.*;
+public class Main {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        int t = sc.nextInt();
+        while (t-- > 0) {
+            String s = sc.next();
+            int k = sc.nextInt();
+            HashSet<Character> hs = new HashSet<>();
+            for (int i = 0; i < s.length(); i++) {
+                hs.add(s.charAt(i));
+            }
+            if (s.length() >= 26 && hs.size() + k >= 26) {
+                System.out.println("YES");
+            }else System.out.println("NO");
+        }
+    }
+}