結果
問題 | No.406 鴨等間隔の法則 |
ユーザー | uwi |
提出日時 | 2016-08-05 23:40:48 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 185 ms / 2,000 ms |
コード長 | 3,247 bytes |
コンパイル時間 | 4,017 ms |
コンパイル使用メモリ | 87,448 KB |
実行使用メモリ | 41,448 KB |
最終ジャッジ日時 | 2024-07-07 11:26:52 |
合計ジャッジ時間 | 8,401 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 106 ms
39,704 KB |
testcase_01 | AC | 54 ms
37,088 KB |
testcase_02 | AC | 54 ms
37,408 KB |
testcase_03 | AC | 54 ms
36,820 KB |
testcase_04 | AC | 167 ms
40,816 KB |
testcase_05 | AC | 102 ms
39,372 KB |
testcase_06 | AC | 106 ms
39,476 KB |
testcase_07 | AC | 98 ms
39,640 KB |
testcase_08 | AC | 165 ms
41,048 KB |
testcase_09 | AC | 158 ms
41,172 KB |
testcase_10 | AC | 102 ms
39,400 KB |
testcase_11 | AC | 127 ms
40,096 KB |
testcase_12 | AC | 126 ms
39,748 KB |
testcase_13 | AC | 109 ms
39,712 KB |
testcase_14 | AC | 163 ms
40,464 KB |
testcase_15 | AC | 55 ms
37,352 KB |
testcase_16 | AC | 59 ms
37,932 KB |
testcase_17 | AC | 56 ms
37,232 KB |
testcase_18 | AC | 60 ms
37,376 KB |
testcase_19 | AC | 65 ms
37,548 KB |
testcase_20 | AC | 74 ms
39,168 KB |
testcase_21 | AC | 86 ms
39,192 KB |
testcase_22 | AC | 94 ms
39,228 KB |
testcase_23 | AC | 117 ms
39,852 KB |
testcase_24 | AC | 159 ms
40,032 KB |
testcase_25 | AC | 176 ms
40,104 KB |
testcase_26 | AC | 185 ms
40,700 KB |
testcase_27 | AC | 87 ms
38,952 KB |
testcase_28 | AC | 90 ms
39,132 KB |
testcase_29 | AC | 179 ms
41,448 KB |
testcase_30 | AC | 172 ms
41,120 KB |
testcase_31 | AC | 168 ms
40,876 KB |
ソースコード
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 N406 { InputStream is; PrintWriter out; String INPUT = ""; void solve() { int n = ni(); int[] a = na(n); Arrays.sort(a); int d = a[1]-a[0]; if(d == 0){ out.println("NO"); return; } for(int i = 0;i < n-1;i++){ if(a[i+1] - a[i] != d){ out.println("NO"); return; } } out.println("YES"); } 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 N406().run(); } private byte[] inbuf = new byte[1024]; private 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)); } }