結果
問題 | No.711 競技レーティング単調増加 |
ユーザー | claw88 |
提出日時 | 2018-09-27 16:29:40 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 180 ms / 2,000 ms |
コード長 | 2,881 bytes |
コンパイル時間 | 3,232 ms |
コンパイル使用メモリ | 108,336 KB |
実行使用メモリ | 47,048 KB |
最終ジャッジ日時 | 2023-08-02 09:38:29 |
合計ジャッジ時間 | 10,540 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge15 |
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 | 63 ms
21,740 KB |
testcase_01 | AC | 61 ms
21,736 KB |
testcase_02 | AC | 61 ms
23,724 KB |
testcase_03 | AC | 62 ms
21,768 KB |
testcase_04 | AC | 62 ms
21,664 KB |
testcase_05 | AC | 62 ms
21,676 KB |
testcase_06 | AC | 62 ms
21,696 KB |
testcase_07 | AC | 63 ms
21,772 KB |
testcase_08 | AC | 61 ms
21,744 KB |
testcase_09 | AC | 61 ms
21,772 KB |
testcase_10 | AC | 62 ms
23,760 KB |
testcase_11 | AC | 61 ms
21,704 KB |
testcase_12 | AC | 62 ms
21,720 KB |
testcase_13 | AC | 62 ms
21,836 KB |
testcase_14 | AC | 62 ms
21,672 KB |
testcase_15 | AC | 65 ms
21,788 KB |
testcase_16 | AC | 64 ms
21,788 KB |
testcase_17 | AC | 65 ms
21,680 KB |
testcase_18 | AC | 152 ms
40,896 KB |
testcase_19 | AC | 151 ms
40,544 KB |
testcase_20 | AC | 154 ms
41,216 KB |
testcase_21 | AC | 157 ms
37,584 KB |
testcase_22 | AC | 153 ms
42,904 KB |
testcase_23 | AC | 161 ms
40,020 KB |
testcase_24 | AC | 165 ms
41,804 KB |
testcase_25 | AC | 145 ms
40,244 KB |
testcase_26 | AC | 152 ms
38,880 KB |
testcase_27 | AC | 145 ms
40,324 KB |
testcase_28 | AC | 127 ms
37,852 KB |
testcase_29 | AC | 138 ms
43,284 KB |
testcase_30 | AC | 153 ms
39,628 KB |
testcase_31 | AC | 165 ms
41,436 KB |
testcase_32 | AC | 175 ms
47,048 KB |
testcase_33 | AC | 163 ms
43,016 KB |
testcase_34 | AC | 157 ms
42,156 KB |
testcase_35 | AC | 168 ms
43,376 KB |
testcase_36 | AC | 124 ms
37,060 KB |
testcase_37 | AC | 180 ms
44,624 KB |
testcase_38 | AC | 150 ms
41,776 KB |
testcase_39 | AC | 105 ms
26,620 KB |
testcase_40 | AC | 118 ms
29,664 KB |
testcase_41 | AC | 62 ms
21,708 KB |
testcase_42 | AC | 113 ms
28,792 KB |
testcase_43 | AC | 136 ms
37,384 KB |
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc) Copyright (C) Microsoft Corporation. All rights reserved.
ソースコード
using System; using System.Collections.Generic; using System.Linq; using System.IO; //using System.Text; //using System.Text.RegularExpressions; //using System.Globalization; //using System.Diagnostics; using static System.Console; //using System.Numerics; //using static System.Math; //using pair = Pair<int, int>; class Program { static void Main() { //SetOut(new StreamWriter(OpenStandardOutput()) { AutoFlush = false }); new Program().solve(); Out.Flush(); } Scanner cin = new Scanner(); readonly int[] dd = { 0, 1, 0, -1, 0 }; //→↓←↑ readonly int mod = 1000000007; void chmax<T>(ref T a, T b) where T : IComparable<T> { a = a.CompareTo(b) < 0 ? b : a; } void chmin<T>(ref T a, T b) where T : IComparable<T> { a = a.CompareTo(b) < 0 ? a : b; } void solve() { int N = cin.nextint; var A = cin.scanint; var B = Enumerable.Range(0, N).Select(i => A[i] - i).ToArray(); WriteLine(N - lis(B)); } int lis(int[] A) { var dp = new int[A.Length]; for (int i = 0; i < A.Length; i++) { dp[i] = int.MaxValue; } foreach (var i in A) { if (i <= 0) continue; dp[upper_bound(dp, i)] = i; } return lower_bound(dp, int.MaxValue); } int upper_bound(int[] arr, int val) { int low = 0, high = arr.Count(); int mid; while (low < high) { mid = ((high - low) >> 1) + low; if (arr[mid] <= val) low = mid + 1; else high = mid; } return low; } int lower_bound(int[] arr, int val) { int low = 0, high = arr.Count(); int mid; while (low < high) { mid = ((high - low) >> 1) + low; if (arr[mid] < val) low = mid + 1; else high = mid; } return low; } } class Scanner { string[] s; int i; char[] cs = new char[] { ' ' }; public Scanner() { s = new string[0]; i = 0; } public string[] scan { get { return ReadLine().Split(); } } public int[] scanint { get { return Array.ConvertAll(scan, int.Parse); } } public long[] scanlong { get { return Array.ConvertAll(scan, long.Parse); } } public double[] scandouble { get { return Array.ConvertAll(scan, double.Parse); } } public string next { get { if (i < s.Length) return s[i++]; string st = ReadLine(); while (st == "") st = ReadLine(); s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries); i = 0; return next; } } public int nextint { get { return int.Parse(next); } } public long nextlong { get { return long.Parse(next); } } public double nextdouble { get { return double.Parse(next); } } }