Submission #1779113


Source Code Expand

import java.util.*;
import java.io.*;

public class Main {
    private static IO io = new IO();
    
    public static void main(String[] args) {
        int n = 2025 - io.nextInt();
        for (int i = 1; i <= 9; i++) {
            for (int j = 1; j <= 9; j++) {
                if (i*j==n) System.out.println(i + " x " + j);
            }
        }
    }

    static class IO extends PrintWriter {
        private final InputStream in;
        private final byte[] buffer = new byte[1024];
        private int ptr = 0;
        private int buflen = 0;

        IO() {
            this(System.in);
        }

        IO(InputStream source) {
            super(System.out);
            this.in = source;
        }

        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;
        }
        int readByte() {
            if (hasNextByte()) return buffer[ptr++];
            else return -1;
        }
        boolean isPrintableChar(int c) {return 33<=c &&c <=126;}
        void skipUnprintable() {while(hasNextByte() && !isPrintableChar(buffer[ptr]))ptr++;}
        boolean hasNext() {
            skipUnprintable();
            return hasNextByte();
        }

        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();
            }
        }

        int nextInt() {
            long nl = nextLong();
            if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();
            return (int) nl;
        }

        public void close() {
            super.close();
            try {
                in.close();
            } catch (IOException ignored) {
            }
        }
    }
}

Submission Info

Submission Time
Task C - 九九足し算
User creep04
Language Java8 (OpenJDK 1.8.0)
Score 100
Code Size 2629 Byte
Status AC
Exec Time 71 ms
Memory 21204 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 20
Set Name Test Cases
All sample_01.txt, sample_02.txt, test_1953.txt, test_1971.txt, test_1977.txt, test_1983.txt, test_1989.txt, test_1990.txt, test_1993.txt, test_1995.txt, test_1997.txt, test_1998.txt, test_2001.txt, test_2009.txt, test_2013.txt, test_2017.txt, test_2019.txt, test_2020.txt, test_2022.txt, test_2024.txt
Case Name Status Exec Time Memory
sample_01.txt AC 67 ms 18644 KB
sample_02.txt AC 67 ms 19156 KB
test_1953.txt AC 68 ms 18004 KB
test_1971.txt AC 67 ms 18004 KB
test_1977.txt AC 71 ms 20436 KB
test_1983.txt AC 67 ms 18260 KB
test_1989.txt AC 68 ms 19284 KB
test_1990.txt AC 68 ms 19156 KB
test_1993.txt AC 68 ms 21204 KB
test_1995.txt AC 66 ms 18004 KB
test_1997.txt AC 67 ms 16084 KB
test_1998.txt AC 69 ms 18900 KB
test_2001.txt AC 66 ms 20436 KB
test_2009.txt AC 68 ms 20948 KB
test_2013.txt AC 67 ms 17364 KB
test_2017.txt AC 70 ms 18772 KB
test_2019.txt AC 69 ms 19284 KB
test_2020.txt AC 68 ms 18516 KB
test_2022.txt AC 68 ms 19152 KB
test_2024.txt AC 68 ms 16980 KB