結果
問題 | No.1285 ゴミ捨て |
ユーザー | neko_the_shadow |
提出日時 | 2020-11-15 18:03:54 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 160 ms / 2,000 ms |
コード長 | 5,242 bytes |
コンパイル時間 | 5,242 ms |
コンパイル使用メモリ | 88,512 KB |
実行使用メモリ | 54,568 KB |
最終ジャッジ日時 | 2023-08-19 07:22:42 |
合計ジャッジ時間 | 6,904 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge12 |
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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 | 43 ms
49,484 KB |
testcase_01 | AC | 44 ms
49,252 KB |
testcase_02 | AC | 43 ms
49,308 KB |
testcase_03 | AC | 41 ms
49,356 KB |
testcase_04 | AC | 40 ms
49,552 KB |
testcase_05 | AC | 40 ms
49,348 KB |
testcase_06 | AC | 40 ms
49,328 KB |
testcase_07 | AC | 159 ms
53,936 KB |
testcase_08 | AC | 46 ms
47,292 KB |
testcase_09 | AC | 94 ms
52,924 KB |
testcase_10 | AC | 148 ms
51,676 KB |
testcase_11 | AC | 116 ms
51,424 KB |
testcase_12 | AC | 116 ms
53,032 KB |
testcase_13 | AC | 117 ms
51,144 KB |
testcase_14 | AC | 152 ms
53,964 KB |
testcase_15 | AC | 128 ms
53,688 KB |
testcase_16 | AC | 83 ms
53,048 KB |
testcase_17 | AC | 84 ms
52,392 KB |
testcase_18 | AC | 80 ms
52,992 KB |
testcase_19 | AC | 94 ms
53,284 KB |
testcase_20 | AC | 77 ms
52,980 KB |
testcase_21 | AC | 80 ms
52,724 KB |
testcase_22 | AC | 159 ms
54,008 KB |
testcase_23 | AC | 160 ms
54,568 KB |
ソースコード
package yukicoder._1285; import java.io.IOException; import java.io.InputStream; import java.io.PrintStream; import java.io.PrintWriter; import java.io.UncheckedIOException; import java.lang.reflect.Array; import java.util.Arrays; import java.util.Objects; public class Main { public void exec() { int n = stdin.nextInt(); int[] a = stdin.nextIntArray(n); Arrays.sort(a); boolean ok = true; for (int i = 0; i < n - 1; i++) { if (!(a[i]+1 < a[i+1])) { ok = false; break; } } stdout.println(ok ? 1 : 2); } private static final Stdin stdin = new Stdin(System.in); private static final Stdout stdout = new Stdout(System.out); private static final Stderr stderr = new Stderr(System.err, false); public static void main(String[] args) { try { new Main().exec(); } finally { stdout.flush(); } } // ASCII ONLY public static class Stdin { private InputStream in; private byte[] buf; private int ptr; private int len; public Stdin(InputStream in) { this.in = in; this.buf = new byte[1024]; this.ptr = 0; this.len = 0; } public String nextString() { StringBuilder sb = new StringBuilder(); byte b; while ((b = read()) != -1) { sb.appendCodePoint(b); } return sb.toString(); } public int nextInt() { return (int)nextLong(); } public double nextDouble() { return Double.parseDouble(nextString()); } public long nextLong() { boolean negative = false; int x = 0; byte b = read(); if (b == '-') { negative = true; } else { x += b-'0'; } while ((b=read()) != -1) { x *= 10; x += b-'0'; } return negative ? -x : x; } private byte read() { byte b = readByte(); if (b == '\r') { readByte(); // LFを読み飛ばす return -1; } else if (b == '\n' || b == ' ') { return -1; } else { return b; } } private byte readByte(){ if (len == ptr) { try { ptr = 0; len = in.read(buf); if (len == -1) return -1; } catch (IOException e) { throw new UncheckedIOException(e); } } return buf[ptr++]; } public String[] nextStringArray(int n) { String[] a = new String[n]; for (int i = 0; i < n; i++) a[i] = nextString(); return a; } public int[] nextIntArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } public double[] nextDoubleArray(int n) { double[] a = new double[n]; for (int i = 0; i < n; i++) a[i] = nextDouble(); return a; } public long[] nextLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } } public static class Stdout { private PrintWriter stdout; public Stdout(PrintStream stdout) { this.stdout = new PrintWriter(stdout, false); } public void println(Object ... objs) { for (int i = 0, len = objs.length; i < len; i++) { stdout.print(objs[i]); if (i != len-1) stdout.print(' '); } stdout.println(); } public void flush() { stdout.flush(); } } public static class Stderr { private PrintWriter stderr; private boolean debug; public Stderr(PrintStream stderr, boolean debug) { this.stderr = new PrintWriter(stderr, false); this.debug = debug; } public void println(Object ... objs) { if (!debug) return ; stderr.print("DEBUG: "); for (int i = 0, len = objs.length; i < len; i++) { stderr.print(deepToString(objs[i])); if (i != len-1) stderr.print(' '); } stderr.println(); stderr.flush(); } private String deepToString(Object o) { if (o == null) { return "null"; } // 配列の場合 if (o.getClass().isArray()) { int len = Array.getLength(o); String[] tokens = new String[len]; for (int i = 0; i < len; i++) { tokens[i] = deepToString(Array.get(o, i)); } return "{" + String.join(", ", tokens) + "}"; } return Objects.toString(o); } } }