結果
問題 | No.602 隠されていたゲーム2 |
ユーザー | yuppe19 😺 |
提出日時 | 2017-12-02 20:34:23 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,223 bytes |
コンパイル時間 | 2,926 ms |
コンパイル使用メモリ | 78,624 KB |
実行使用メモリ | 53,848 KB |
最終ジャッジ日時 | 2024-05-06 01:50:50 |
合計ジャッジ時間 | 4,476 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | 44 ms
36,824 KB |
testcase_01 | AC | 44 ms
36,964 KB |
testcase_02 | AC | 43 ms
36,752 KB |
testcase_03 | AC | 45 ms
36,936 KB |
testcase_04 | AC | 43 ms
36,864 KB |
testcase_05 | AC | 47 ms
36,656 KB |
testcase_06 | AC | 48 ms
36,836 KB |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | AC | 43 ms
36,924 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | AC | 43 ms
36,908 KB |
testcase_16 | AC | 92 ms
39,048 KB |
testcase_17 | AC | 107 ms
39,752 KB |
testcase_18 | AC | 129 ms
40,840 KB |
testcase_19 | AC | 141 ms
40,460 KB |
testcase_20 | AC | 129 ms
40,448 KB |
testcase_21 | AC | 107 ms
39,732 KB |
testcase_22 | WA | - |
testcase_23 | AC | 164 ms
41,236 KB |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; import static java.lang.Math.*; 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; } ptr = 0; try { buflen = in.read(buffer); } catch(IOException ex) { ex.printStackTrace(); } if(buflen <= 0) { return false; } return true; } private int readByte() { if(hasNextByte()) { return buffer[ptr++]; } return -1; } private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126; } private void skipUnprintable() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) { ++ptr; } } public boolean hasNext() { skipUnprintable(); 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() { if(!hasNext()) { throw new NoSuchElementException(); } int 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 class Main { private long[] d; private int n; private long x, y; // [lo, hi) boolean exist(long x, int lo, int hi) { int pos = Arrays.binarySearch(d, lo, hi, x); return pos >= 0 && d[pos] == x; } int f(long x, long y) { if(x == 0 && y == 0) { return 2; } long dist = abs(x) + abs(y); if(exist(dist, 0, n)) { return 1; } for(int i=0; i<n; ++i) { long left0 = dist - d[i]; long aleft0 = abs(left0); long left1 = dist + d[i]; if(exist(aleft0, 0, n)) { return 2; } if(exist(left1, 0, n)) { return 2; } } return -1; } private void solve() { FastScanner sc = new FastScanner(); n = sc.nextInt(); d = new long[n]; for(int i=0; i<n; ++i) { d[i] = sc.nextLong(); } Arrays.sort(d); long x = sc.nextLong(), y = sc.nextLong(); int res = f(x, y); System.out.println(res); } public static void main(String[] args) { new Main().solve(); } }