結果
問題 | No.711 競技レーティング単調増加 |
ユーザー | hiromi_ayase |
提出日時 | 2018-06-30 00:13:23 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,979 bytes |
コンパイル時間 | 2,439 ms |
コンパイル使用メモリ | 82,936 KB |
実行使用メモリ | 63,068 KB |
最終ジャッジ日時 | 2024-07-01 00:34:18 |
合計ジャッジ時間 | 13,395 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | 78 ms
50,972 KB |
testcase_01 | AC | 79 ms
51,056 KB |
testcase_02 | AC | 79 ms
51,208 KB |
testcase_03 | WA | - |
testcase_04 | AC | 79 ms
51,288 KB |
testcase_05 | WA | - |
testcase_06 | AC | 80 ms
51,044 KB |
testcase_07 | AC | 81 ms
51,236 KB |
testcase_08 | AC | 80 ms
51,208 KB |
testcase_09 | AC | 80 ms
51,172 KB |
testcase_10 | AC | 81 ms
51,016 KB |
testcase_11 | AC | 81 ms
51,188 KB |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | AC | 81 ms
51,124 KB |
testcase_16 | AC | 82 ms
51,260 KB |
testcase_17 | AC | 82 ms
51,052 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | AC | 312 ms
58,280 KB |
testcase_31 | AC | 331 ms
58,572 KB |
testcase_32 | AC | 342 ms
61,144 KB |
testcase_33 | AC | 327 ms
58,460 KB |
testcase_34 | AC | 315 ms
58,216 KB |
testcase_35 | AC | 339 ms
58,340 KB |
testcase_36 | AC | 267 ms
56,868 KB |
testcase_37 | AC | 319 ms
63,068 KB |
testcase_38 | AC | 297 ms
58,340 KB |
testcase_39 | AC | 243 ms
56,752 KB |
testcase_40 | WA | - |
testcase_41 | AC | 79 ms
51,148 KB |
testcase_42 | AC | 288 ms
57,144 KB |
testcase_43 | AC | 291 ms
58,208 KB |
ソースコード
import java.util.Arrays; public class Main { private static void solve() { int n = ni(); int[] a = na(n); for (int i = 0; i < n; i ++) { a[i] -= i; } System.out.println(n - lis(a)); } public static int lis(int[] in) { int n = in.length; int ret = 0; int[] h = new int[n + 1]; Arrays.fill(h, Integer.MIN_VALUE / 2); for(int i = 0;i < n;i++){ int ind = Arrays.binarySearch(h, 0, ret + 1, in[i] + 1); if(ind < 0){ ind = -ind-2; h[ind+1] = in[i]; if(ind >= ret)ret++; } } return ret; } public static void main(String[] args) { new Thread(null, new Runnable() { @Override public void run() { long start = System.currentTimeMillis(); String debug = args.length > 0 ? args[0] : null; if (debug != null) { try { is = java.nio.file.Files.newInputStream(java.nio.file.Paths.get(debug)); } catch (Exception e) { throw new RuntimeException(e); } } reader = new java.io.BufferedReader(new java.io.InputStreamReader(is), 32768); solve(); out.flush(); tr((System.currentTimeMillis() - start) + "ms"); } }, "", 64000000).start(); } private static java.io.InputStream is = System.in; private static java.io.PrintWriter out = new java.io.PrintWriter(System.out); private static java.util.StringTokenizer tokenizer = null; private static java.io.BufferedReader reader; public static String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new java.util.StringTokenizer(reader.readLine()); } catch (Exception e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } private static double nd() { return Double.parseDouble(next()); } private static long nl() { return Long.parseLong(next()); } private static int[] na(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = ni(); return a; } private static char[] ns() { return next().toCharArray(); } private static long[] nal(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nl(); return a; } private static int[][] ntable(int n, int m) { int[][] table = new int[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[i][j] = ni(); } } return table; } private static int[][] nlist(int n, int m) { int[][] table = new int[m][n]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[j][i] = ni(); } } return table; } private static int ni() { return Integer.parseInt(next()); } private static void tr(Object... o) { if (is != System.in) System.out.println(java.util.Arrays.deepToString(o)); } }