#911682 (Java21) No.2460 #強調#

• 問題: No.2460 #強調#
• ユーザー: Asahi
• 提出日時: 2023-09-08 21:21:40
• 言語: Java21 (openjdk 21)
• 結果: AC
• 実行時間: 45 ms / 2,000 ms
• コード長: 5,210 bytes
• コンパイル時間: 2,303 ms
• コンパイル使用メモリ: 76,352 KB
• 実行使用メモリ: 51,548 KB
• 最終ジャッジ日時: 2023-09-08 21:22:18
• 合計ジャッジ時間: 3,894 ms
• ジャッジサーバーID （参考情報）: judge14 / judge11

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	44 ms; 51,308 KB
testcase_01	AC	43 ms; 51,140 KB
testcase_02	AC	43 ms; 51,152 KB
testcase_03	AC	43 ms; 51,292 KB
testcase_04	AC	43 ms; 51,348 KB
testcase_05	AC	45 ms; 51,064 KB
testcase_06	AC	45 ms; 51,548 KB
testcase_07	AC	45 ms; 51,132 KB
testcase_08	AC	44 ms; 51,144 KB
testcase_09	AC	44 ms; 51,084 KB
testcase_10	AC	44 ms; 51,400 KB
testcase_11	AC	44 ms; 51,116 KB
testcase_12	AC	45 ms; 51,424 KB
testcase_13	AC	45 ms; 51,076 KB

ソースコード

import java.util.*; 
import java.io.*;
import java.math.*; 
import java.util.stream.*;

class Main implements Runnable{ 

    void solve() { 
        String s = in.next();
        int cnt = 0 ;
        for(int i = 0 ; i < s.length() ; i ++ ) {
            if(s.charAt(i) == '#') cnt ++ ;
            else if(cnt == 1) out.print(s.charAt(i));
        }
    }   

    public static void main(String[] args) {
        new Thread(null, new Main(), "", Runtime.getRuntime().maxMemory()).start(); 
    }

    public void run() {   
        solve();
        out.flush();
    }

    PrintWriter out = new PrintWriter(System.out);
    In in = new In();
    final int MOD7 = 1000000007;
    final int MOD9 = 998244353 ;
    final int  inf = (1  << 30);
    final long lnf = (1L << 60);
    final String yes = "Yes";
    final String no  = "No" ;
    final int [] dy4 = {-1,0,1,0};
    final int [] dx4 = {0,1,0,-1};
    final int [] dy8 = {-1,-1,-1,0,1,1,1,0};
    final int [] dx8 = {-1,0,1,1,1,0,-1,-1};

}

class In{

    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  boolean hasNext() { 
        while(hasNextByte() && !isPrintableChar(buffer[ptr])) {
            ptr++; 
        }
        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() {
        long nl = nextLong();
        if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();
        return (int) nl;
    }

    public double nextDouble() { 
        return Double.parseDouble(next());
    }

    public char nextChar() {
        return next().charAt(0);
    }
    
    public int [] IntArray(int n) {
        final int [] Array = new int [n];
        for(int i = 0 ; i < n ; i ++ ) {
            Array[i] = nextInt();
        }
        return Array;
    }
    public int [][] IntArray(int n , int m) {
        final int [][] Array = new int [n][m];
        for(int i = 0 ; i < n ; i ++ ) {
            Array[i] = IntArray(m);
        }
        return Array;
    }   
    public long [] LongArray(int n) {
        final long [] Array = new long [n];
        for(int i = 0 ; i < n ; i ++ ) {
            Array[i] = nextLong();
        }
        return Array;
    }
    public long [][] LongArray(int n , int m) {
        final long [][] Array = new long [n][m];
        for(int i = 0 ; i < n ; i ++ ) {
            Array[i] = LongArray(m);
        }
        return Array;
    }
    public String [] StringArray(int n) {
        final String [] Array = new String [n];
        for(int i = 0 ; i < n ; i ++ ) {
            Array[i] = next();
        }
        return Array;
    }
    public char [] CharArray(int n) {
        final char [] Array = new char[n];
        for(int i = 0 ; i < n ; i ++ ) {
            Array[i] = next().charAt(0);
        }
        return Array;
    }
    public char [][] CharArray(int n , int m) {
        final char [][] Array = new char [n][m];
        for(int i = 0 ; i < n ; i ++ ) {
            Array[i] = next().toCharArray();
        }
        return Array;
    }
    public char [][] CharArray2(int n , int m) {
        final char [][] Array = new char [n][m];
        for(int i = 0 ; i < n ; i ++ ) {
            for(int j = 0 ; j < n ; j ++ ) {
                Array[i][j] = next().charAt(0);
            }
        }
        return Array;
    }
    public List<Integer> [] Graph(int n) {
        @SuppressWarnings("unchecked")
        List<Integer> [] G = new ArrayList[n];
        for(int i = 0 ; i < n ; i ++ ) {
            G[i] = new ArrayList<>();
        }
        return G ;
    }
}