first commit

2022-12-15 23:51:04 +07:00
commit 87d51fb251
292 changed files with 12623 additions and 0 deletions
@@ -0,0 +1,35 @@
+import java.util.*;
+import java.io.*;
+
+public class Main {
+    public static void main(String[] args) throws IOException, ClassNotFoundException {
+        // Scanner sc = new Scanner(new File("ONLINE.in"));
+        Scanner sc = new Scanner(System.in);
+        int t = sc.nextInt();
+        while(t-->0){
+            int n = sc.nextInt();
+            long k = sc.nextLong();
+            long[] a = new long[n];
+            for(int i=0;i<n;i++) a[i] = sc.nextLong();
+            int l = 0, r = 0;
+            long sum = a[l];
+            boolean check = false;
+            while(l<n){
+                if(sum == k){
+                    check = true;
+                    break;
+                }
+                if(l==r || sum < k){
+                    r++;
+                    if(r==n) break;
+                    sum+=a[r];
+                }else if(sum > k){
+                    sum-=a[l];
+                    l++;
+                }
+            }
+            if(check) System.out.println("YES");
+            else System.out.println("NO");
+        }
+    }
+}