結果
問題 | No.63 ポッキーゲーム |
ユーザー | jp_ste |
提出日時 | 2020-05-18 01:54:50 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 55 ms / 5,000 ms |
コード長 | 2,330 bytes |
コンパイル時間 | 2,460 ms |
コンパイル使用メモリ | 77,628 KB |
実行使用メモリ | 36,924 KB |
最終ジャッジ日時 | 2024-10-01 18:03:43 |
合計ジャッジ時間 | 4,783 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 52 ms
36,924 KB |
testcase_01 | AC | 52 ms
36,760 KB |
testcase_02 | AC | 51 ms
36,700 KB |
testcase_03 | AC | 52 ms
36,700 KB |
testcase_04 | AC | 52 ms
36,912 KB |
testcase_05 | AC | 51 ms
36,764 KB |
testcase_06 | AC | 55 ms
36,768 KB |
testcase_07 | AC | 51 ms
36,640 KB |
testcase_08 | AC | 52 ms
36,812 KB |
testcase_09 | AC | 52 ms
36,664 KB |
testcase_10 | AC | 51 ms
36,840 KB |
testcase_11 | AC | 51 ms
36,796 KB |
testcase_12 | AC | 53 ms
36,700 KB |
testcase_13 | AC | 53 ms
36,744 KB |
testcase_14 | AC | 51 ms
36,804 KB |
testcase_15 | AC | 52 ms
36,912 KB |
testcase_16 | AC | 51 ms
36,528 KB |
testcase_17 | AC | 51 ms
36,548 KB |
testcase_18 | AC | 53 ms
36,676 KB |
testcase_19 | AC | 52 ms
36,796 KB |
testcase_20 | AC | 52 ms
36,700 KB |
testcase_21 | AC | 53 ms
36,676 KB |
ソースコード
package No63; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.NoSuchElementException; public class Main { static FastScanner in = new FastScanner(System.in); static PrintWriter out = new PrintWriter(System.out); static int L, K; public static void main(String[] args) { L = in.nextInt(); K = in.nextInt(); int count = L / (K*2); if(L % (K*2) == 0) count--; out.println(count*K); out.close(); } static class FastScanner { private InputStream in = null; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; FastScanner(InputStream inStream) { in = inStream; } 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()); } } }