結果
問題 | No.390 最長の数列 |
ユーザー | nCk_cv |
提出日時 | 2016-07-13 16:39:04 |
言語 | Java21 (openjdk 21) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,591 bytes |
コンパイル時間 | 1,966 ms |
コンパイル使用メモリ | 77,724 KB |
実行使用メモリ | 45,936 KB |
最終ジャッジ日時 | 2024-10-14 15:40:44 |
合計ジャッジ時間 | 8,780 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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 | 51 ms
37,168 KB |
testcase_01 | AC | 52 ms
36,836 KB |
testcase_02 | AC | 51 ms
37,180 KB |
testcase_03 | AC | 49 ms
37,216 KB |
testcase_04 | AC | 48 ms
37,184 KB |
testcase_05 | TLE | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
ソースコード
import java.io.*; import java.math.*; import java.util.*; import java.util.Map.Entry; class Main { static int[] vy = {1,0,-1,0}; static int[] vx = {0,1,0,-1}; static long mod = 1000000007; static int[][] v = {{-2,-1},{-2,+1},{-1,-2},{-1,+2},{+1,-2},{+1,+2},{+2,-1},{+2,+1}}; static HashMap<String,Boolean> map = new HashMap<String,Boolean>(); public static void main(String[] args) { FastScanner sc = new FastScanner(); //Scanner sc = new Scanner(System.in); int N = sc.nextInt(); int[] x = new int[N]; for(int i = 0; i < N; i++) { x[i] = sc.nextInt(); } Arrays.sort(x); int[] dp = new int[100001]; for(int i = 0; i < N; i++) { for(int j = 0; j < i; j++) { if(x[i] % x[j] == 0) { dp[i] = Math.max(dp[i], dp[j]+1); } } if(dp[i] == 0) dp[i]++; } int max = 0; for(int i = 0; i < dp.length; i++) { max = Math.max(max, dp[i]); } System.out.println(max); } static 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; }else{ ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else 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(); } } } }