結果

問題 No.1005 BOT対策
ユーザー clocklrclocklr
提出日時 2020-03-12 14:34:47
言語 C#(csc)
(csc 3.9.0)
結果
RE  
実行時間 -
コード長 3,433 bytes
コンパイル時間 827 ms
コンパイル使用メモリ 111,944 KB
実行使用メモリ 56,324 KB
最終ジャッジ日時 2024-11-18 07:51:09
合計ジャッジ時間 35,069 ms
ジャッジサーバーID
(参考情報)
judge1 / judge5
このコードへのチャレンジ
(要ログイン)

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 RE -
testcase_01 AC 22 ms
31,356 KB
testcase_02 TLE -
testcase_03 TLE -
testcase_04 AC 23 ms
33,112 KB
testcase_05 TLE -
testcase_06 AC 24 ms
31,064 KB
testcase_07 AC 21 ms
52,400 KB
testcase_08 AC 21 ms
31,080 KB
testcase_09 AC 22 ms
56,324 KB
testcase_10 AC 21 ms
31,052 KB
testcase_11 TLE -
testcase_12 AC 23 ms
31,236 KB
testcase_13 TLE -
testcase_14 TLE -
testcase_15 TLE -
testcase_16 TLE -
testcase_17 AC 24 ms
54,440 KB
testcase_18 AC 22 ms
33,148 KB
testcase_19 AC 22 ms
50,348 KB
testcase_20 AC 22 ms
31,356 KB
testcase_21 AC 22 ms
24,496 KB
testcase_22 AC 22 ms
24,640 KB
testcase_23 AC 22 ms
26,420 KB
testcase_24 TLE -
testcase_25 TLE -
testcase_26 TLE -
testcase_27 AC 23 ms
24,504 KB
testcase_28 AC 21 ms
24,536 KB
testcase_29 AC 21 ms
55,304 KB
権限があれば一括ダウンロードができます
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

diff #

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using static System.Console;
using static System.Math;

public class Hello{
    static public int mod = 1000000007;
    public static void Main(){
        string str = rstr();
        string bot = rstr();
        int botleng = bot.Length;
        int k = str.IndexOf(bot);
        int ans = 0;
        if(k >= 0 && botleng == 1){WriteLine(-1);}
        else{
        while(k>=0 && str.Length >= botleng){
            string temp = str.Substring(k,botleng);
            if(bot == temp){
                ans++;
                str = str.Substring(k+botleng-1);
            }
        }
        WriteLine(ans);
        }
        


        

        
        
        
    

        
        
        
        
    }
    // ncr mod
    static int ncr(int n,int r){r = Min(r,n-r);long nn = 1;for(int i=n-r+1;i<=n;i++){nn = nn*i%mod;}long rr = 1;for(int i=1;i<=r;i++){rr = rr*i%mod;}rr = square((int)rr,mod-2);nn = nn * rr %mod;return (int)nn;}
    // a^b mod
    static int square(int a,int b){string binary = Convert.ToString(b,2);int bileng = binary.Length;long a_power = a;long value = 1;for(int i=bileng-1;i>=0;i--){if(binary[i] == '1'){value = value*a_power%mod;}a_power = a_power*a_power%mod;}return (int)value;}
    //static int square2(long a,long b,long m){var list = new List<int>();int temp = 1;long n2 = a;list.Add(1);int count = 1;while(temp < b){list.Add((int)n2);temp*=2;count++;n2 = n2*n2%m;}long ret = 1;while(b > 0){if(temp <= b){b -= temp;ret = ret*list[count]%1000000007;}count--;temp/=2;}return(int)ret;}
    //各種読取
    static string rstr(){ return ReadLine(); }
    static int rint(){ return int.Parse(ReadLine()); }
    static long rlong(){ return long.Parse(ReadLine()); }
    static string[] stra(){ return ReadLine().Split(' '); }
    static int[] inta(){ string[] read_str_array = ReadLine().Split(' '); int[] return_int_array = new int[read_str_array.Length]; for(int countup_i=0;countup_i<read_str_array.Length;countup_i++){ return_int_array[countup_i] = int.Parse(read_str_array[countup_i]); } return return_int_array; }
    static int[,] inta2(int num_array,int in_array){ int[,] int_array2 = new int[num_array,in_array]; for(int i=0;i<num_array;i++){ int[] temp_array = inta(); for(int j=0;j<in_array;j++){ int_array2[i,j] = temp_array[j]; } } return int_array2; }
    static long[] longa(){ string[] read_str_array = ReadLine().Split(' '); long[] return_long_array = new long[read_str_array.Length]; for(long countup_i=0;countup_i<read_str_array.Length;countup_i++){ return_long_array[countup_i] = long.Parse(read_str_array[countup_i]); } return return_long_array; }
    static double[] doublea(){ string[] read_str_array = ReadLine().Split(' '); double[] return_double_array = new double[read_str_array.Length]; for(long countup_i=0;countup_i<read_str_array.Length;countup_i++){ return_double_array[countup_i] = long.Parse(read_str_array[countup_i]); } return return_double_array; }
    // -----------------------------
    static long divideup(long divided,long divid){ long temp_divide = divided/divid; if(divided % divid > 0){ temp_divide++; } return temp_divide; }
    static long GCD(long a,long b){ if(a < b){ long temp = a; a = b; b = temp; } if(a % b == 0){ return b; } else{ long temp = b; b = a%b; a = temp; return GCD(a,b); } }
    static long LCM(long a,long b){ return a * b / GCD(a,b); }
}
0