結果
問題 | No.99 ジャンピング駒 |
ユーザー | ぴろず |
提出日時 | 2014-12-09 23:31:33 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 107 ms / 5,000 ms |
コード長 | 3,750 bytes |
コンパイル時間 | 2,310 ms |
コンパイル使用メモリ | 77,996 KB |
実行使用メモリ | 39,536 KB |
最終ジャッジ日時 | 2024-06-11 19:00:34 |
合計ジャッジ時間 | 3,204 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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 | 104 ms
39,400 KB |
testcase_01 | AC | 104 ms
39,312 KB |
testcase_02 | AC | 95 ms
39,332 KB |
testcase_03 | AC | 103 ms
39,348 KB |
testcase_04 | AC | 106 ms
39,536 KB |
testcase_05 | AC | 107 ms
39,312 KB |
ソースコード
package no99; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.NoSuchElementException; public class Main { public static void main(String[] args) { IO sc = new IO(); int n = sc.nextInt(); int[] x = sc.arrayInt(n); int ans = 0; for(int i=0;i<n;i++) { ans += ((x[i] + 1000000000) % 2) * 2 - 1; } System.out.println(Math.abs(ans)); } } class IO { private final InputStream in; private final PrintWriter out = new PrintWriter(System.out); private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; public IO() { this(System.in);} public IO(InputStream source) { this.in = source;} 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 static boolean isNewLine(int c) { return c == '\n' || c == '\r';} private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;} private void skipNewLine() { while(hasNextByte() && isNewLine(buffer[ptr])) ptr++;} public boolean hasNext() { skipUnprintable(); return hasNextByte();} public boolean hasNextLine() { skipNewLine(); 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 String nextLine() { if (!hasNextLine()) { throw new NoSuchElementException(); } StringBuilder sb = new StringBuilder(); int b = readByte(); while(!isNewLine(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(); } while(true){ if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; }else{ return minus ? -n : n; } b = readByte(); } } public int nextInt() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) { throw new NumberFormatException(); } return (int) nl; } public char nextChar() { if (!hasNext()) { throw new NoSuchElementException(); } return (char) readByte(); } public double nextDouble() { return Double.parseDouble(next());} public int[] arrayInt(int n) { int[] a = new int[n]; for(int i=0;i<n;i++) a[i] = nextInt(); return a;}; public long[] arrayLong(int n) { long[] a = new long[n]; for(int i=0;i<n;i++) a[i] = nextLong(); return a;}; public double[] arrayDouble(int n) { double[] a = new double[n]; for(int i=0;i<n;i++) a[i] = nextDouble(); return a;}; public void arrayInt(int[]... a) { for(int i=0;i<a[0].length;i++) { for(int j=0;j<a.length;j++) { a[j][i] = nextInt(); } } } public void println(long x) { out.println(x);} public void println(double x) { out.println(x);} public void println(String s) { out.println(s);} public void println() { out.println(); } public void print(long x) { out.print(x); } public void print(double x) { out.print(x); } public void print(String s) { out.print(s); } public void print(char c) {out.print(c);} public void flush() {out.flush(); } }