#217702 (Java21) No.437 cwwゲーム

• 問題: No.437 cwwゲーム
• ユーザー: yuya178
• 提出日時: 2017-11-21 16:12:36
• 言語: Java21 (openjdk 21)
• 結果: AC
• 実行時間: 59 ms / 2,000 ms
• コード長: 4,831 bytes
• コンパイル時間: 2,690 ms
• コンパイル使用メモリ: 82,712 KB
• 実行使用メモリ: 50,396 KB
• 最終ジャッジ日時: 2024-10-12 08:45:14
• 合計ジャッジ時間: 5,999 ms
• ジャッジサーバーID （参考情報）: judge2 / judge3

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	54 ms; 50,184 KB
testcase_01	AC	55 ms; 50,100 KB
testcase_02	AC	54 ms; 50,120 KB
testcase_03	AC	53 ms; 50,236 KB
testcase_04	AC	53 ms; 50,056 KB
testcase_05	AC	53 ms; 49,880 KB
testcase_06	AC	54 ms; 50,152 KB
testcase_07	AC	57 ms; 50,240 KB
testcase_08	AC	56 ms; 50,144 KB
testcase_09	AC	57 ms; 50,204 KB
testcase_10	AC	57 ms; 50,244 KB
testcase_11	AC	54 ms; 50,224 KB
testcase_12	AC	54 ms; 50,396 KB
testcase_13	AC	53 ms; 49,792 KB
testcase_14	AC	53 ms; 50,100 KB
testcase_15	AC	59 ms; 49,912 KB
testcase_16	AC	53 ms; 50,156 KB
testcase_17	AC	53 ms; 49,896 KB
testcase_18	AC	55 ms; 50,156 KB
testcase_19	AC	55 ms; 49,744 KB
testcase_20	AC	54 ms; 50,144 KB
testcase_21	AC	52 ms; 50,092 KB
testcase_22	AC	54 ms; 49,788 KB
testcase_23	AC	52 ms; 50,168 KB
testcase_24	AC	52 ms; 50,080 KB
testcase_25	AC	53 ms; 50,120 KB
testcase_26	AC	52 ms; 50,156 KB
testcase_27	AC	53 ms; 49,928 KB
testcase_28	AC	52 ms; 50,116 KB
testcase_29	AC	54 ms; 49,936 KB
testcase_30	AC	52 ms; 49,896 KB
testcase_31	AC	52 ms; 49,780 KB
testcase_32	AC	53 ms; 49,920 KB
testcase_33	AC	53 ms; 49,772 KB
testcase_34	AC	54 ms; 50,172 KB
testcase_35	AC	53 ms; 50,284 KB
testcase_36	AC	52 ms; 50,008 KB
testcase_37	AC	53 ms; 50,000 KB
testcase_38	AC	54 ms; 50,100 KB
testcase_39	AC	52 ms; 49,912 KB
testcase_40	AC	57 ms; 50,096 KB
testcase_41	AC	52 ms; 50,068 KB
testcase_42	AC	53 ms; 50,008 KB
testcase_43	AC	53 ms; 50,104 KB

ソースコード

import java.io.*;
import java.util.*;
import java.math.*;
import java.awt.Point;

public class Main {
    InputStream is;
    PrintWriter out;
    String INPUT = "";

    long MOD = 1_000_000_007;
    int inf = 10000000;
    void solve()
    {
        char[] c = ns().toCharArray();
        int n = c.length;
        int[] a = new int[n];
        for(int i = 0; i < n; i++){
            a[i] = c[i] - '0';
        }
        out.println(f(a));
    }

    int f(int[] a){
        int n = a.length;
        if(n<3) return 0;
        if(n==3){
            if(a[0]!=a[1] && a[1]==a[2] && a[0]!=0){
                return a[0]*100+a[1]*10+a[2];
            }
            else return 0;
        }
        int[] b = new int[n-3];
        int maxsum = 0;
        int sum = 0;
        for(int i = 0; i < n-2; i++){
            for(int j = i+1; j < n-1; j++){
                for(int k = j+1; k < n; k++){
                    if(a[i]!=a[j] && a[j]==a[k] && a[i]!=0){
                        int t = 0;
                        for(int m = 0; m < n; m++){
                            if(m==i||m==j||m==k) continue;
                            b[t] = a[m];
                            t++;
                        }
                        sum = a[i]*100+a[j]*10+a[k]+f(b);
                        if(sum > maxsum){
                            maxsum = sum;
                        }
                    }
                }
            }
        }
        return maxsum;
    }
   
    void run() throws Exception
    {
        is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
        out = new PrintWriter(System.out);
        
        long s = System.currentTimeMillis();
        solve();
        out.flush();
        if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
    }
    
    public static void main(String[] args) throws Exception { new Main().run(); }
    
    private byte[] inbuf = new byte[1024];
    private int lenbuf = 0, ptrbuf = 0;
    
    private int readByte()
    {
        if(lenbuf == -1)throw new InputMismatchException();
        if(ptrbuf >= lenbuf){
            ptrbuf = 0;
            try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }
            if(lenbuf <= 0)return -1;
        }
        return inbuf[ptrbuf++];
    }
    
    private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
    private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }
    
    private double nd() { return Double.parseDouble(ns()); }
    private char nc() { return (char)skip(); }
    
    private String ns()
    {
        int b = skip();
        StringBuilder sb = new StringBuilder();
        while(!(isSpaceChar(b) && b != ' ')){
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    
    private char[] ns(int n)
    {
        char[] buf = new char[n];
        int b = skip(), p = 0;
        while(p < n && !(isSpaceChar(b))){
            buf[p++] = (char)b;
            b = readByte();
        }
        return n == p ? buf : Arrays.copyOf(buf, p);
    }
    
    private char[][] nm(int n, int m)
    {
        char[][] map = new char[n][];
        for(int i = 0;i < n;i++)map[i] = ns(m);
        return map;
    }
    
    private int[] na(int n)
    {
        int[] a = new int[n];
        for(int i = 0;i < n;i++)a[i] = ni();
        return a;
    }
    
    private int ni()
    {
        int num = 0, b;
        boolean minus = false;
        while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
        if(b == '-'){
            minus = true;
            b = readByte();
        }
        
        while(true){
            if(b >= '0' && b <= '9'){
                num = num * 10 + (b - '0');
            }else{
                return minus ? -num : num;
            }
            b = readByte();
        }
    }
    
    private long nl()
    {
        long num = 0;
        int b;
        boolean minus = false;
        while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
        if(b == '-'){
            minus = true;
            b = readByte();
        }
        
        while(true){
            if(b >= '0' && b <= '9'){
                num = num * 10 + (b - '0');
            }else{
                return minus ? -num : num;
            }
            b = readByte();
        }
    }
    
    private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); }

    static class ArrayUtils {
        public static void fill(double[][] array, double value) {
            for (double[] a : array) Arrays.fill(a, value);
        }
 
        public static void fill(double[][][] array, double value) {
            for (double[][] l : array) fill(l, value);
        } 
    }
}