public static void Main(string[] args) { using (var sc = new SetConsole()) { var nq = Console.ReadLine().Split().Select(int.Parse).ToArray(); var str = Console.ReadLine(); var array = Enumerable.Repeat(0, nq[0] + 1).ToArray(); for (int i = 0; i < nq[0] - 1; i++) { if (str[i] == 'A' && str[i + 1] == 'C') { array[i + 1] = array[i] + 1; } else { array[i + 1] = array[i]; } } for (int i = 0; i < nq[1]; i++) { var lr = Console.ReadLine().Split().Select(int.Parse).ToArray(); Console.WriteLine(array[lr[1] - 1] - array[lr[0] - 1]); } } }
public static void Main(string[] args) { using (var sc = new SetConsole()) { var s = Console.ReadLine(); var t = Console.ReadLine(); var dic = new Dictionary <char, char>(); string result = "Yes"; for (int i = 0; i < s.Length; i++) { if (dic.ContainsKey(s[i])) { if (dic[s[i]] != t[i]) { result = "No"; break; } } else { dic.Add(s[i], t[i]); } } dic.Clear(); for (int i = 0; i < s.Length; i++) { if (dic.ContainsKey(t[i])) { if (dic[t[i]] != s[i]) { result = "No"; break; } } else { dic.Add(t[i], s[i]); } } CWrite(result); } }