結果

問題 No.1476 esreveR dna esreveR
ユーザー watarimaycry2watarimaycry2
提出日時 2021-04-16 20:07:07
言語 Java19
(openjdk 21)
結果
AC  
実行時間 45 ms / 2,000 ms
コード長 3,871 bytes
コンパイル時間 2,451 ms
コンパイル使用メモリ 78,024 KB
実行使用メモリ 49,592 KB
最終ジャッジ日時 2023-09-15 20:16:58
合計ジャッジ時間 3,465 ms
ジャッジサーバーID
(参考情報)
judge15 / judge12
このコードへのチャレンジ(β)

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 44 ms
49,592 KB
testcase_01 AC 45 ms
49,552 KB
testcase_02 AC 45 ms
49,576 KB
testcase_03 AC 44 ms
49,508 KB
testcase_04 AC 43 ms
49,240 KB
testcase_05 AC 44 ms
49,460 KB
testcase_06 AC 44 ms
49,392 KB
testcase_07 AC 45 ms
49,332 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

import java.util.*; import java.io.*; import java.math.*;
public class Main{
    //Don't have to see. start------------------------------------------
    static class InputIterator{
        ArrayList<String> inputLine = new ArrayList<>(1024);
        int index = 0; int max; String read;
        InputIterator(){
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            try{
                while((read = br.readLine()) != null){
                    inputLine.addAll(Arrays.asList(read.split(" ")));
                }
            }catch(IOException e){}
            max = inputLine.size();
        }
        boolean hasNext(){return (index < max);}
        String next(){
            if(hasNext()){
                return inputLine.get(index++);
            }else{
                throw new IndexOutOfBoundsException("There is no more input");
            }
        }
    }
    static HashMap<Integer, String> CONVSTR = new HashMap<>();
    static InputIterator ii = new InputIterator();//This class cannot be used in reactive problem.
    static PrintWriter out = new PrintWriter(System.out);
    static void flush(){out.flush();}
    static void myout(Object t){out.println(t);}
    static void myerr(Object t){System.err.print("debug:");System.err.println(t);}
    static String next(){return ii.next();}
    static boolean hasNext(){return ii.hasNext();}
    static int nextInt(){return Integer.parseInt(next());}
    static long nextLong(){return Long.parseLong(next());}
    static double nextDouble(){return Double.parseDouble(next());}
    static ArrayList<String> nextCharArray(){return myconv(next(), 0);}
    static ArrayList<String> nextStrArray(int size){
        ArrayList<String> ret = new ArrayList<>(size);
        for(int i = 0; i < size; i++){
            ret.add(next());
        }
        return ret;
    }
    static ArrayList<Integer> nextIntArray(int size){
        ArrayList<Integer> ret = new ArrayList<>(size);
        for(int i = 0; i < size; i++){
            ret.add(Integer.parseInt(next()));
        }
        return ret;
    }
    static ArrayList<Long> nextLongArray(int size){
        ArrayList<Long> ret = new ArrayList<>(size);
        for(int i = 0; i < size; i++){
            ret.add(Long.parseLong(next()));
        }
        return ret;
    }
    @SuppressWarnings("unchecked")
    static String myconv(Object list, int no){//only join
        String joinString = CONVSTR.get(no);
        if(list instanceof String[]){
            return String.join(joinString, (String[])list);
        }else if(list instanceof ArrayList){
            return String.join(joinString, (ArrayList)list);
        }else{
            throw new ClassCastException("Don't join");
        }
    }
    static ArrayList<String> myconv(String str, int no){//only split
        String splitString = CONVSTR.get(no);
        return new ArrayList<String>(Arrays.asList(str.split(splitString)));
    }
    public static void main(String[] args){
        CONVSTR.put(8, " "); CONVSTR.put(9, "\n"); CONVSTR.put(0, "");
        solve();flush();
    }
    //Don't have to see. end------------------------------------------
    static void solve(){//Here is the main function
        long N = nextLong();
        myout(mypow(6, N / 2, 998244353));
    }
    //Method addition frame start

static long mypow(long x, long n) {return mypow(x, n, -1);}
static long mypow(long x, long n, long m) {
        long ans = 1;
        while (n > 0) {
                if ((n & 1) == 1){
                        ans *= x;
                        if(m != -1){
                                ans %= m;
                        }
                }
                x *= x;
                if(m != -1){
                        x %= m;
                }
                n >>= 1;
        }
        return ans;
}

    //Method addition frame end
}
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