結果
問題 | No.601 Midpoint Erase |
ユーザー |
|
提出日時 | 2017-12-01 01:23:14 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 95 ms / 2,000 ms |
コード長 | 3,262 bytes |
コンパイル時間 | 3,485 ms |
コンパイル使用メモリ | 83,656 KB |
実行使用メモリ | 51,812 KB |
最終ジャッジ日時 | 2024-06-02 08:13:54 |
合計ジャッジ時間 | 6,022 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 | 45 ms
49,964 KB |
testcase_01 | AC | 45 ms
50,288 KB |
testcase_02 | AC | 46 ms
50,232 KB |
testcase_03 | AC | 95 ms
51,564 KB |
testcase_04 | AC | 84 ms
51,536 KB |
testcase_05 | AC | 88 ms
51,548 KB |
testcase_06 | AC | 81 ms
51,312 KB |
testcase_07 | AC | 94 ms
51,624 KB |
testcase_08 | AC | 90 ms
51,556 KB |
testcase_09 | AC | 86 ms
51,812 KB |
testcase_10 | AC | 74 ms
50,796 KB |
testcase_11 | AC | 86 ms
51,532 KB |
testcase_12 | AC | 90 ms
51,356 KB |
testcase_13 | AC | 47 ms
50,268 KB |
testcase_14 | AC | 47 ms
50,364 KB |
testcase_15 | AC | 47 ms
49,992 KB |
testcase_16 | AC | 46 ms
49,996 KB |
testcase_17 | AC | 45 ms
50,448 KB |
testcase_18 | AC | 46 ms
50,280 KB |
testcase_19 | AC | 45 ms
50,324 KB |
testcase_20 | AC | 47 ms
50,060 KB |
testcase_21 | AC | 46 ms
49,924 KB |
testcase_22 | AC | 49 ms
50,280 KB |
testcase_23 | AC | 45 ms
50,456 KB |
testcase_24 | AC | 45 ms
49,848 KB |
testcase_25 | AC | 47 ms
50,144 KB |
ソースコード
package adv2017; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; public class N601 { InputStream is; PrintWriter out; String INPUT = ""; void solve() { int n = ni(); int[][] f = new int[2][2]; for(int i = 0;i < n;i++){ f[ni()&1][ni()&1]++; } int x = 0; for(int i = 0;i < 2;i++){ for(int j = 0;j < 2;j++){ x += f[i][j] / 2; } } out.println(x % 2 == 0 ? "Bob" : "Alice"); } void run() throws Exception { is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes()); out = new PrintWriter(System.out); long s = System.currentTimeMillis(); solve(); out.flush(); if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){ // @Override // public void run() { // long s = System.currentTimeMillis(); // solve(); // out.flush(); // if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // } // }; // t.start(); // t.join(); } public static void main(String[] args) throws Exception { new N601().run(); } private byte[] inbuf = new byte[1024]; public int lenbuf = 0, ptrbuf = 0; private int readByte() { if(lenbuf == -1)throw new InputMismatchException(); if(ptrbuf >= lenbuf){ ptrbuf = 0; try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); } if(lenbuf <= 0)return -1; } return inbuf[ptrbuf++]; } private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; } private double nd() { return Double.parseDouble(ns()); } private char nc() { return (char)skip(); } private String ns() { int b = skip(); StringBuilder sb = new StringBuilder(); while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ') sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } private char[] ns(int n) { char[] buf = new char[n]; int b = skip(), p = 0; while(p < n && !(isSpaceChar(b))){ buf[p++] = (char)b; b = readByte(); } return n == p ? buf : Arrays.copyOf(buf, p); } private int[] na(int n) { int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = ni(); return a; } private long[] nal(int n) { long[] a = new long[n]; for(int i = 0;i < n;i++)a[i] = nl(); return a; } private char[][] nm(int n, int m) { char[][] map = new char[n][]; for(int i = 0;i < n;i++)map[i] = ns(m); return map; } private int[][] nmi(int n, int m) { int[][] map = new int[n][]; for(int i = 0;i < n;i++)map[i] = na(m); return map; } private int ni() { return (int)nl(); } private long nl() { long num = 0; int b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); } }