HDU 3533 Escape(大逃亡) /K (Java/Others) Problem Description - 题目描述 The students of the HEU are maneuvering for their military training. The red army and the blue army are at war today. The blue army finds that Little A is the spy of the red army, so…
Gym 101047E Escape from Ayutthaya Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Practice Description standard input/output Ayutthaya was one of the first kingdoms in Thailand, spanning since its foundation in 1350 to…
public static string Escape(string s) { StringBuilder sb = new StringBuilder(); byte[] ba = System.Text.Encoding.Unicode.GetBytes(s); for (int i = 0; i < ba.Length; i += 2) { if (ba[i + 1] == 0) { //数字,大小写字母,以及"+-*/._"不变 if ( (ba[i] >= 48…