結果
問題 | No.515 典型LCP |
ユーザー | claw88 |
提出日時 | 2017-05-06 01:47:28 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 4,287 bytes |
コンパイル時間 | 1,339 ms |
コンパイル使用メモリ | 108,672 KB |
実行使用メモリ | 38,912 KB |
最終ジャッジ日時 | 2024-09-14 10:13:15 |
合計ジャッジ時間 | 6,290 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | TLE | - |
testcase_01 | -- | - |
testcase_02 | -- | - |
testcase_03 | -- | - |
testcase_04 | -- | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
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.Globalization; using System.Diagnostics; using static System.Console; using Pair = System.Collections.Generic.KeyValuePair<int, int>; class RMQ { internal int n; internal int[] dat; public RMQ(int t) { n = t; dat = new int[2 * n - 1]; for (int i = 0; i < 2 * n - 1; i++) { dat[i] = int.MaxValue; } } public void Update(int k, int a) { k += n - 1; dat[k] = a; while (k > 0) { k = (k - 1) / 2; dat[k] = Math.Min(dat[k * 2 + 1], dat[k * 2 + 2]); } } public int Query(int a, int b, int k, int l, int r) { if (r <= a || b <= l) return int.MaxValue; if (a <= l && r <= b) return dat[k]; else { int vl = Query(a, b, k * 2 + 1, l, (l + r) / 2); int vr = Query(a, b, k * 2 + 2, (l + r) / 2, r); return Math.Min(vl, vr); } } } class Program { static void Main() { //SetOut(new StreamWriter(OpenStandardOutput()) { AutoFlush = false }); new Program().Solve(); Out.Flush(); } Scanner cin = new Scanner(); Random rnd = new Random(); Stopwatch sw = new Stopwatch(); readonly int[] dd = { 0, 1, 0, -1, 0 }; readonly int mod = 1000000007; readonly string alfa = "abcdefghijklmnopqrstuvwxyz"; void Solve() { int N = cin.Nextint; var S = new string[N]; var A = Enumerable.Range(0, N).ToArray(); for (int i = 0; i < N; i++) { S[i] = cin.Next; } Array.Sort(S, A); //WriteLine(); //for (int i = 0; i < N; i++) WriteLine(S[i] + " " + A[i]); //WriteLine(); var B = new int[N]; for (int i = 0; i < N; i++) { B[A[i]] = i; } int M = cin.Nextint; var x = cin.Nextlong; var d = cin.Nextlong; var P = new long[M]; var Q = new long[M]; for (int i = 0; i < M; i++) { P[i] = x / (N - 1); Q[i] = x % (N - 1); if (P[i] > Q[i]) { var t = P[i]; P[i] = Q[i]; Q[i] = t; } else Q[i]++; x = (x + d) % (N * (N - 1)); } int n = 1; while (n < N) n *= 2; //WriteLine($"n={n}"); var ST = new RMQ(n); for (int i = 1; i < N; i++) { int cnt = 0; for (int j = 0; j < S[i - 1].Length && j < S[i].Length; j++) { if (S[i - 1][j] == S[i][j]) cnt++; else break; } //Write(" " +cnt); ST.Update(i - 1, cnt); } long ans = 0; for (int i = 0; i < M; i++) { //WriteLine(P[i] + " " + Q[i] + " " + B[P[i]] + " " + B[Q[i]]); ans += ST.Query(Math.Min(B[P[i]], B[Q[i]]), Math.Max(B[P[i]], B[Q[i]]), 0, 0, n); //WriteLine(ST.Query(Math.Min(B[P[i]], B[Q[i]]), Math.Max(B[P[i]], B[Q[i]]), 0, 0, n)); } WriteLine(ans); //WriteLine($"0={ST.dat[3]} 1={ST.dat[4]} 2 ={ST.dat[5]} 3 = {ST.dat[6]}"); } } 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); } } }