結果
問題 | No.183 たのしい排他的論理和(EASY) |
ユーザー | t8m8⛄️ |
提出日時 | 2015-04-17 00:21:31 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,234 bytes |
コンパイル時間 | 3,319 ms |
コンパイル使用メモリ | 80,708 KB |
実行使用メモリ | 37,320 KB |
最終ジャッジ日時 | 2024-07-04 15:17:01 |
合計ジャッジ時間 | 5,038 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 47 ms
36,952 KB |
testcase_01 | AC | 45 ms
37,108 KB |
testcase_02 | AC | 51 ms
36,644 KB |
testcase_03 | AC | 50 ms
36,936 KB |
testcase_04 | AC | 49 ms
36,792 KB |
testcase_05 | AC | 54 ms
37,084 KB |
testcase_06 | AC | 51 ms
36,932 KB |
testcase_07 | WA | - |
testcase_08 | AC | 61 ms
37,188 KB |
testcase_09 | AC | 59 ms
36,868 KB |
testcase_10 | AC | 60 ms
37,064 KB |
testcase_11 | AC | 60 ms
37,212 KB |
testcase_12 | WA | - |
testcase_13 | AC | 45 ms
37,012 KB |
testcase_14 | AC | 47 ms
37,112 KB |
testcase_15 | AC | 54 ms
37,168 KB |
testcase_16 | AC | 50 ms
37,036 KB |
testcase_17 | AC | 53 ms
36,996 KB |
testcase_18 | WA | - |
testcase_19 | AC | 49 ms
37,124 KB |
ソースコード
//No.183 たのしい排他的論理和(EASY) import java.util.*; import java.io.*; import static java.util.Arrays.*; import static java.lang.Math.*; public class No183 { static final Reader in = new Reader(); static final PrintWriter out = new PrintWriter(System.out,false); static void solve(){ int n = in.nextInt(); int[] a = in.nextIntArray(n); sort(a); boolean[] f = new boolean[16385]; f[0] = true; for (int i=0; i<n; i++) { if (f[a[i]]) continue; for (int j=0; j<16385; j++) { if (f[j] && (a[i]^j) < 16385 && (a[i]^j) >= 0) { f[a[i]^j] = true; } } } int cnt = 0; for (int i=0; i<16385; i++) { if (f[i]) cnt++; } out.println(cnt); } public static void main(String[] args) throws Exception { long start = System.currentTimeMillis(); solve(); out.flush(); long end = System.currentTimeMillis(); //trace(end-start + "ms"); in.close(); out.close(); } static void trace(Object... o) { System.out.println(deepToString(o));} } class Reader { private final InputStream in; private final byte[] buf = new byte[1024]; private int ptr = 0; private int buflen = 0; public Reader() { this(System.in);} public Reader(InputStream source) { this.in = source;} private boolean hasNextByte() { if (ptr < buflen) return true; ptr = 0; try{ buflen = in.read(buf); }catch (IOException e) {e.printStackTrace();} if (buflen <= 0) return false; return true; } private int readByte() { if (hasNextByte()) return buf[ptr++]; else return -1;} private boolean isPrintableChar(int c) { return 33 <= c && c <= 126;} private void skip() { while(hasNextByte() && !isPrintableChar(buf[ptr])) ptr++;} public boolean hasNext() {skip(); 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(); boolean minus = false; long num = readByte(); if(num == '-'){ num = 0; minus = true; }else if (num < '0' || '9' < num){ throw new NumberFormatException(); }else{ num -= '0'; } while(true){ int b = readByte(); if('0' <= b && b <= '9') num = num * 10 + (b - '0'); else if(b == -1 || !isPrintableChar(b)) return minus ? -num : num; else throw new NoSuchElementException(); } } public int nextInt() { long num = nextLong(); if (num < Integer.MIN_VALUE || Integer.MAX_VALUE < num) throw new NumberFormatException(); return (int)num; } public double nextDouble() { return Double.parseDouble(next()); } public char nextChar() { if (!hasNext()) throw new NoSuchElementException(); return (char)readByte(); } public String nextLine() { while (hasNextByte() && (buf[ptr] == '\n' || buf[ptr] == '\r')) ptr++; if (!hasNextByte()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while (b != '\n' && b != '\r') { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public int[] nextIntArray(int n) { int[] res = new int[n]; for (int i=0; i<n; i++) res[i] = nextInt(); return res; } public char[] nextCharArray(int n) { char[] res = new char[n]; for (int i=0; i<n; i++) res[i] = nextChar(); return res; } public void close() {try{ in.close();}catch(IOException e){ e.printStackTrace();}}; }