Problem: 2050C - Uninteresting Number
Language: java

Solution 1 (runtime: 249 ms):

import java.io.*;
import java.util.Map;
import java.util.StringTokenizer;

/**
 * @author raito
 * @since 2024/12/26
 */
public class Cr_991 {
    public static void main(String[] args) {
        Fast fast = new Fast();
        new Cr_991().C(fast);
        fast.flush();
    }

    public void C(Fast fast) {
        int t = fast.nextInt();
        while(--t >= 0) {
            String s = fast.nextLine();
            long sum = 0;
            int a2 = 0;
            int a3 = 0;
            for (int i = 0; i < s.length(); i++) {
                int p = s.charAt(i) - '0';
                sum += p;
                if (p == 2) {
                    a2++;
                }
                if (p == 3) {
                    a3++;
                }
            }
            int d = (int) (sum % 9);
            if (d == 0) {
                fast.write("YES\n");
                continue;
            }
            // 6, 3
            // 2, 4, 6, 8, 1, 3, 5, 7, 0, 2, 4, 6, 8, 1, 3, 5, 7, 0
            int p = 9 - d;
            if (p == 2) {
                if (a2 > 0) {
                    fast.write("YES\n");
                } else {
                    fast.write("NO\n");
                }
            } else if (p == 4) {
                if (a2 > 1) {
                    fast.write("YES\n");
                } else {
                    fast.write("NO\n");
                }
            } else if (p == 3) {
                if (a3 >= 2 || (a3 == 1 && a2 >= 3 ) || a2 >= 6) {
                    fast.write("YES\n");
                } else {
                    fast.write("NO\n");
                }
            } else if (p == 1) {
                if (a2 >= 5 || (a3 >= 1 && a2 >= 2)) {
                    fast.write("YES\n");
                } else {
                    fast.write("NO\n");
                }
            } else if (p == 5) {
                if (a2 >= 7 || (a3 >= 2 && a2 >= 1) || (a3 == 1 && a2 >= 4)) {
                    fast.write("YES\n");
                } else {
                    fast.write("NO\n");
                }
            } else if (p == 6) {
                if (a3 >= 1 || a2 >= 3) {
                    fast.write("YES\n");
                } else {
                    fast.write("NO\n");
                }
            } else if (p == 7) {
                if (a2 >= 8 || (a3 == 1 && a2 >= 5) || (a3 > 1 && a2 >= 2)) {
                    fast.write("YES\n");
                } else {
                    fast.write("NO\n");
                }
            } else {
                if (a2 >= 4 || (a3 >= 1 && a2 >= 1)) {
                    fast.write("YES\n");
                } else {
                    fast.write("NO\n");
                }
            }

        }
    }

    public void B(Fast fast) {
        int t = fast.nextInt();
        while(--t >= 0) {
            int n = fast.nextInt();
            long[] a = new long[n];
            long asum = 0;
            long bsum = 0;
            for (int i = 0; i < n; i++) {
                a[i] = fast.nextLong();
                if (((i + 1) & 1) == 1) {
                    asum += a[i];
                } else {
                    bsum += a[i];
                }
            }
            long sum = asum + bsum;
            if (sum % n != 0) {
                fast.write("NO\n");
                continue;
            }
            long target = sum / n;
            int blen = n / 2;
            int alen = n - blen;
            if (asum != alen * target || bsum != target * blen) {
                fast.write("NO\n");
            } else {
                fast.write("YES\n");
            }
        }
    }

    public void A(Fast fast) {
        int t = fast.nextInt();
        while(--t >= 0) {
            int n = fast.nextInt();
            int m = fast.nextInt();
            int ans = 0;
            for(int i = 0; i < n; i++) {
                String s = fast.nextLine();
                if (s.length() <= m) {
                    m -= s.length();
                    ans++;
                } else {
                    m = -1;
                }
            }
            fast.write(ans + "\n");
        }
    }

    public static class Fast {
        BufferedReader br;
        StringTokenizer st;
        BufferedWriter bw;

        public Fast() {
            br = new BufferedReader(new InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    System.out.println(e.getMessage());
                }
            }
            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) {
                System.out.println(e.getMessage());
            }
            return str;
        }

        void write(String s) {
            if (bw == null) {
                bw = new BufferedWriter(new OutputStreamWriter(System.out));
            }
            try {
                bw.write(s);
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }

        void write(int c) {
            if (bw == null) {
                bw = new BufferedWriter(new OutputStreamWriter(System.out));
            }
            try {
                bw.write(c);
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }

        void flush() {
            if (bw != null) {
                try {
                    bw.flush();
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
        }
    }
}


Solution 2 (runtime: 296 ms):


import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.util.*;

 

public class Main {

    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 {

                if (st.hasMoreTokens()) {

                    str = st.nextToken("\n");

                }

                else {

                    str = br.readLine();

                }

            }

            catch (IOException e) {

                e.printStackTrace();

            }

            return str;

        }

    }

    public static int check(ArrayList<Integer> arr,int i,int sum,int k,int dp[][]){

            

            if(i==arr.size()){

                return (sum+k)%9==0?1:0;

            }

            if(dp[i][sum]==-1){

            int take= check(arr,i+1,(sum+arr.get(i))%9,k,dp);

            int ntake=check(arr,i+1,sum,k,dp);

             dp[i][sum]= (take+ntake)>0?1:0;

            }

            return dp[i][sum];

    }

    public static boolean helper(ArrayList<Integer> arr,int k){

        int n=arr.size();

        int dp[][]=new int[n][10];

       

            for(int a[]:dp){

                Arrays.fill(a,-1);

            }

        return check(arr,0,0,k,dp)>0;

    }

    public static void solve(FastReader sc){

        String s=sc.next(); 

        int sum=0;

        ArrayList<Integer> arr=new ArrayList<>();

        for(char c:s.toCharArray()){

            int num=c-'0';

            sum=(sum+num)%9;

            if(num==2){

                arr.add(2);

            }

            else if(num==3){

                arr.add(6);

            }

        }

        if(sum!=0){

           if(helper(arr,sum)){

            System.out.println("YES");

           }

           else{

            System.out.println("NO");

           }

        }

        else{

            System.out.println("YES");

        }





    }

    



    

    

    public static void main(String args[]) {

        FastReader sc = new FastReader();

        int t=sc.nextInt();

        while(t-- >0){

            solve(sc);

        }

    }

}