Create Watermelon.java

Author: Sushank34

Codechef/LTIME88B/Watermelon.java

@@ -0,0 +1,95 @@
+import java.util.*;
+import java.lang.*;
+import java.io.*;
+
+class Codechef
+{
+static class FastReader 
+    { 
+        BufferedReader br; 
+        StringTokenizer st; 
+  
+        public FastReader() 
+        { 
+            br = new BufferedReader(new
+                     InputStreamReader(System.in)); 
+        } 
+  
+        String next() 
+        { 
+            while (st == null || !st.hasMoreElements()) 
+            { 
+                try
+                { 
+                    st = new StringTokenizer(br.readLine()); 
+                } 
+                catch (IOException  e) 
+                { 
+                    e.printStackTrace(); 
+                } 
+            } 
+            return st.nextToken(); 
+        } 
+  
+        int nextInt() 
+        { 
+            return Integer.parseInt(next()); 
+        } 
+  
+        long nextLong() 
+        { 
+            return Long.parseLong(next()); 
+        } 
+  
+        double nextDouble() 
+        { 
+            return Double.parseDouble(next()); 
+        } 
+  
+        String nextLine() 
+        { 
+            String str = ""; 
+            try
+            { 
+                str = br.readLine(); 
+            } 
+            catch (IOException e) 
+            { 
+                e.printStackTrace(); 
+            } 
+            return str; 
+        } 
+    } 
+	public static void main (String[] args) throws java.lang.Exception
+	{
+		// your code goes here
+		FastReader sc=new FastReader();
+		int t=sc.nextInt();
+		while(t-->0) {
+			int n=sc.nextInt();
+			int[] arr=new int[n];
+			long sum=0,cp=0,cn=0;
+			for(int i=0;i<n;i++) {
+				arr[i]=sc.nextInt();
+				sum=sum+arr[i];
+				if(arr[i]>0) {
+					cp=cp+arr[i];
+				}
+				if(arr[i]<0) {
+					cn=cn-arr[i];
+				}
+			}
+			if(sum==0) {
+				System.out.println("YES");
+			}
+			else {
+				if(cp>cn) {
+					System.out.println("YES");
+				}
+				else {
+					System.out.println("NO");
+				}
+			}
+		}
+	}
+}