import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.StringTokenizer;

public class Main {

	static class Task {
        public void solve(InputReader in, PrintWriter out) {
        	int n = in.nextInt();
        	ArrayList<Integer> nums = new ArrayList<Integer>();
        	for(int i=0; i<n; i++) {
        		nums.add(in.nextInt());
        	}
        	int max = Collections.max(nums);
        	int sum = 0;
        	for(int i=0; i<n; i++) {
        		sum += nums.get(i);
        	}
        	Boolean ans = sum-max > max ? true : false;
        	if(ans)
        		out.println("Yes");
        	else
        		out.println("No");
        }
    }
	
    public static void main(String argds[]) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Task solver = new Task();
        solver.solve(in, out);
        out.close();
    }

	static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;
        
        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }
        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }
 
        public int nextInt() {
            return Integer.parseInt(next());
        }
 
        public long nextLong() {
            return Long.parseLong(next());
        }
    }	
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStream; InputStream java.io import java.io.InputStreamReader; InputStreamReader java.io import java.io.OutputStream; OutputStream java.io import java.io.PrintWriter; PrintWriter java.io import java.util.ArrayList; ArrayList java.util import java.util.Collections; Collections java.util import java.util.StringTokenizer; StringTokenizer java.util public class Main {

	static class Task {
        public void solve(InputReader in, PrintWriter out) {
        	int n = in.nextInt();
        	ArrayList<Integer> nums = new ArrayList<Integer>();
        	for(int i=0; i<n; i++) {
        		nums.add(in.nextInt());
        	}
        	int max = Collections.max(nums);
        	int sum = 0;
        	for(int i=0; i<n; i++) {
        		sum += nums.get(i);
        	}
        	Boolean ans = sum-max > max ? true : false;
        	if(ans)
        		out.println("Yes");
        	else
        		out.println("No");
        }
    }
	
    public static void main(String argds[]) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Task solver = new Task();
        solver.solve(in, out);
        out.close();
    }

	static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;
        
        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }
        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }
 
        public int nextInt() {
            return Integer.parseInt(next());
        }
 
        public long nextLong() {
            return Long.parseLong(next());
        }
    }	
} Main public static void main(String argds[]) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Task solver = new Task();
        solver.solve(in, out);
        out.close();
    } main {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Task solver = new Task();
        solver.solve(in, out);
        out.close();
    } InputStream inputStream = System.in; inputStream System.in System System.in OutputStream outputStream = System.out; outputStream System.out System System.out InputReader in = new InputReader(inputStream); in new InputReader(inputStream) PrintWriter out = new PrintWriter(outputStream); out new PrintWriter(outputStream) Task solver = new Task(); solver new Task() solver.solve(in, out) solver.solve solver in out out.close() out.close out String argds[] argds static class Task {
        public void solve(InputReader in, PrintWriter out) {
        	int n = in.nextInt();
        	ArrayList<Integer> nums = new ArrayList<Integer>();
        	for(int i=0; i<n; i++) {
        		nums.add(in.nextInt());
        	}
        	int max = Collections.max(nums);
        	int sum = 0;
        	for(int i=0; i<n; i++) {
        		sum += nums.get(i);
        	}
        	Boolean ans = sum-max > max ? true : false;
        	if(ans)
        		out.println("Yes");
        	else
        		out.println("No");
        }
    } Task public void solve(InputReader in, PrintWriter out) {
        	int n = in.nextInt();
        	ArrayList<Integer> nums = new ArrayList<Integer>();
        	for(int i=0; i<n; i++) {
        		nums.add(in.nextInt());
        	}
        	int max = Collections.max(nums);
        	int sum = 0;
        	for(int i=0; i<n; i++) {
        		sum += nums.get(i);
        	}
        	Boolean ans = sum-max > max ? true : false;
        	if(ans)
        		out.println("Yes");
        	else
        		out.println("No");
        } solve {
        	int n = in.nextInt();
        	ArrayList<Integer> nums = new ArrayList<Integer>();
        	for(int i=0; i<n; i++) {
        		nums.add(in.nextInt());
        	}
        	int max = Collections.max(nums);
        	int sum = 0;
        	for(int i=0; i<n; i++) {
        		sum += nums.get(i);
        	}
        	Boolean ans = sum-max > max ? true : false;
        	if(ans)
        		out.println("Yes");
        	else
        		out.println("No");
        } int n = in.nextInt(); n in.nextInt() in.nextInt in ArrayList<Integer> nums = new ArrayList<Integer>(); nums new ArrayList<Integer>() for(int i=0; i<n; i++) {
        		nums.add(in.nextInt());
        	} int i=0; int i=0; i 0 i<n i n i++ i++ i {
        		nums.add(in.nextInt());
        	} {
        		nums.add(in.nextInt());
        	} nums.add(in.nextInt()) nums.add nums in.nextInt() in.nextInt in int max = Collections.max(nums); max Collections.max(nums) Collections.max Collections nums int sum = 0; sum 0 for(int i=0; i<n; i++) {
        		sum += nums.get(i);
        	} int i=0; int i=0; i 0 i<n i n i++ i++ i {
        		sum += nums.get(i);
        	} {
        		sum += nums.get(i);
        	} sum += nums.get(i) sum nums.get(i) nums.get nums i Boolean ans = sum-max > max ? true : false; ans sum-max > max ? true : false sum-max > max sum-max sum max max true false if(ans)
        		out.println("Yes");
        	else
        		out.println("No"); ans out.println("Yes") out.println out "Yes" out.println("No") out.println out "No" InputReader in in PrintWriter out out static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;
        
        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }
        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }
 
        public int nextInt() {
            return Integer.parseInt(next());
        }
 
        public long nextLong() {
            return Long.parseLong(next());
        }
    } InputReader public BufferedReader reader; reader public StringTokenizer tokenizer; tokenizer public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        } InputReader {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        } reader = new BufferedReader(new InputStreamReader(stream), 32768) reader new BufferedReader(new InputStreamReader(stream), 32768) tokenizer = null tokenizer null InputStream stream stream public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        } next {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        } while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            } tokenizer == null || !tokenizer.hasMoreTokens() tokenizer == null tokenizer null !tokenizer.hasMoreTokens() tokenizer.hasMoreTokens() tokenizer.hasMoreTokens tokenizer {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            } try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                } catch (IOException e) {
                    throw new RuntimeException(e);
                } IOException e {
                    throw new RuntimeException(e);
                } throw new RuntimeException(e); new RuntimeException(e) {
                    tokenizer = new StringTokenizer(reader.readLine());
                } tokenizer = new StringTokenizer(reader.readLine()) tokenizer new StringTokenizer(reader.readLine()) return tokenizer.nextToken(); tokenizer.nextToken() tokenizer.nextToken tokenizer public int nextInt() {
            return Integer.parseInt(next());
        } nextInt {
            return Integer.parseInt(next());
        } return Integer.parseInt(next()); Integer.parseInt(next()) Integer.parseInt Integer next() next public long nextLong() {
            return Long.parseLong(next());
        } nextLong {
            return Long.parseLong(next());
        } return Long.parseLong(next()); Long.parseLong(next()) Long.parseLong Long next() next public class Main {

	static class Task {
        public void solve(InputReader in, PrintWriter out) {
        	int n = in.nextInt();
        	ArrayList<Integer> nums = new ArrayList<Integer>();
        	for(int i=0; i<n; i++) {
        		nums.add(in.nextInt());
        	}
        	int max = Collections.max(nums);
        	int sum = 0;
        	for(int i=0; i<n; i++) {
        		sum += nums.get(i);
        	}
        	Boolean ans = sum-max > max ? true : false;
        	if(ans)
        		out.println("Yes");
        	else
        		out.println("No");
        }
    }
	
    public static void main(String argds[]) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Task solver = new Task();
        solver.solve(in, out);
        out.close();
    }

	static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;
        
        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }
        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }
 
        public int nextInt() {
            return Integer.parseInt(next());
        }
 
        public long nextLong() {
            return Long.parseLong(next());
        }
    }	
} public class Main {

	static class Task {
        public void solve(InputReader in, PrintWriter out) {
        	int n = in.nextInt();
        	ArrayList<Integer> nums = new ArrayList<Integer>();
        	for(int i=0; i<n; i++) {
        		nums.add(in.nextInt());
        	}
        	int max = Collections.max(nums);
        	int sum = 0;
        	for(int i=0; i<n; i++) {
        		sum += nums.get(i);
        	}
        	Boolean ans = sum-max > max ? true : false;
        	if(ans)
        		out.println("Yes");
        	else
        		out.println("No");
        }
    }
	
    public static void main(String argds[]) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Task solver = new Task();
        solver.solve(in, out);
        out.close();
    }

	static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;
        
        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }
        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }
 
        public int nextInt() {
            return Integer.parseInt(next());
        }
 
        public long nextLong() {
            return Long.parseLong(next());
        }
    }	
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.StringTokenizer;

public class Main {

	static class Task {
        public void solve(InputReader in, PrintWriter out) {
        	int n = in.nextInt();
        	ArrayList<Integer> nums = new ArrayList<Integer>();
        	for(int i=0; i<n; i++) {
        		nums.add(in.nextInt());
        	}
        	int max = Collections.max(nums);
        	int sum = 0;
        	for(int i=0; i<n; i++) {
        		sum += nums.get(i);
        	}
        	Boolean ans = sum-max > max ? true : false;
        	if(ans)
        		out.println("Yes");
        	else
        		out.println("No");
        }
    }
	
    public static void main(String argds[]) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Task solver = new Task();
        solver.solve(in, out);
        out.close();
    }

	static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;
        
        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }
        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }
 
        public int nextInt() {
            return Integer.parseInt(next());
        }
 
        public long nextLong() {
            return Long.parseLong(next());
        }
    }	
}