#449111 (Java) No.539 インクリメント

• 問題: No.539 インクリメント
• ユーザー: 37zigen
• 提出日時: 2020-03-25 23:48:50
• 言語: Java (openjdk 23)
• 結果: MLE
• 実行時間: -
• コード長: 3,245 bytes
• コンパイル時間: 2,235 ms
• コンパイル使用メモリ: 88,512 KB
• 実行使用メモリ: 164,292 KB
• 最終ジャッジ日時: 2025-01-02 00:22:56
• 合計ジャッジ時間: 9,668 ms
• ジャッジサーバーID （参考情報）: judge3 / judge5

ファイルパターン	結果
sample	AC * 1
other	TLE * 2 MLE * 1

ソースコード

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import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.NoSuchElementException;
import java.util.Scanner;
public class Main {
    public static void main(String[] args) throws FileNotFoundException {
        long t = System.currentTimeMillis();
        new Main().run();
        System.err.println(System.currentTimeMillis() - t);
    }
    void run() {
        Scanner sc = new Scanner(System.in);
        int T=Integer.valueOf(sc.nextLine());
        for(int t=0;t<T;++t) {
            String s=sc.nextLine();
            int p=s.length();
            while(p>0&&!(0<=(int)(s.charAt(p-1)-'0')&&9>=(int)(s.charAt(p-1)-'0')))--p;
            int last=p;
            while(p>0&&0<=(int)(s.charAt(p-1)-'0')&&9>=(int)(s.charAt(p-1)-'0')) {
                --p;
            }
            if(last!=0) {
                BigInteger tail=new BigInteger(s.substring(p,last));
                tail=tail.add(BigInteger.ONE);
                String tail_str=tail.toString();
                StringBuilder zero=new StringBuilder();
                while(zero.length()+tail_str.length()<last-p) {
                    zero=zero.append("0");
                }
                System.out.println(s.substring(0, p)+zero+tail_str+s.substring(last, s.length()));
            }else {
                System.out.println(s);
            }
        }
    }
    
    
    static void tr(Object... objects) {
        System.out.println(Arrays.deepToString(objects));
    }
}
    
    
class FastScanner {
    private final InputStream in = System.in;
    private final byte[] buffer = new byte[1024];
    private int ptr = 0;
    private int buflen = 0;
    private boolean hasNextByte() {
        if (ptr < buflen) {
            return true;
        }else{
            ptr = 0;
            try {
                buflen = in.read(buffer);
            } catch (IOException e) {
                e.printStackTrace();
            }
            if (buflen <= 0) {
                return false;
            }
        }
        return true;
    }
    private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;}
    private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;}
    private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;}
    public boolean hasNext() { skipUnprintable(); return hasNextByte();}
    public String next() {
        if (!hasNext()) throw new NoSuchElementException();
        StringBuilder sb = new StringBuilder();
        int b = readByte();
        while(isPrintableChar(b)) {
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    public long nextLong() {
        if (!hasNext()) throw new NoSuchElementException();
        long n = 0;
        boolean minus = false;
        int b = readByte();
        if (b == '-') {
            minus = true;
            b = readByte();
        }
        if (b < '0' || '9' < b) {
            throw new NumberFormatException();
        }
        while(true){
            if ('0' <= b && b <= '9') {
                n *= 10;
                n += b - '0';
            }else if(b == -1 || !isPrintableChar(b)){
                return minus ? -n : n;
            }else{
                throw new NumberFormatException();
            }
            b = readByte();
        }
    }
    
    public int nextInt() {
        return (int)nextLong();
    }
}
 
 
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