Submission #3208295


Source Code Expand

import java.io.IOException;
import java.util.NoSuchElementException;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws IOException {
        try (
            BufferedReader reader = new BufferedReader(
                new InputStreamReader(System.in))) {
            FastScanner fs = new FastScanner();

            final int H1 = fs.nextInt();
            final int H2 = fs.nextInt();

            System.out.println(H1 - H2);
        }
    }
}

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;
    }
    public 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());
    }
}

Submission Info

Submission Time
Task A - 積雪深差
User ShinjiSHIBATA
Language Java8 (OpenJDK 1.8.0)
Score 100
Code Size 2834 Byte
Status AC
Exec Time 72 ms
Memory 21204 KB

Judge Result

Set Name all
Score / Max Score 100 / 100
Status
AC × 20
Set Name Test Cases
all 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt
Case Name Status Exec Time Memory
00_sample_01.txt AC 70 ms 19284 KB
00_sample_02.txt AC 68 ms 19540 KB
00_sample_03.txt AC 68 ms 21204 KB
test_01.txt AC 67 ms 21204 KB
test_02.txt AC 68 ms 20436 KB
test_03.txt AC 68 ms 18260 KB
test_04.txt AC 68 ms 21076 KB
test_05.txt AC 67 ms 20180 KB
test_06.txt AC 69 ms 18516 KB
test_07.txt AC 69 ms 21076 KB
test_08.txt AC 70 ms 20436 KB
test_09.txt AC 72 ms 20820 KB
test_10.txt AC 69 ms 20308 KB
test_11.txt AC 67 ms 21204 KB
test_12.txt AC 67 ms 18004 KB
test_13.txt AC 68 ms 19284 KB
test_14.txt AC 68 ms 18132 KB
test_15.txt AC 68 ms 19156 KB
test_16.txt AC 68 ms 19284 KB
test_17.txt AC 68 ms 19924 KB