摘要:
1 import java.math.*; 2 import java.util.*; 3 4 public class Main 5 { 6 static String arr1; 7 static String arr2;; 8 static char[] ans=n... 阅读全文
摘要:
1 import java.math.*; 2 import java.util.*; 3 4 public class Main 5 { 6 public static void main(String[] args) 7 { 8 Scanner cin=new... 阅读全文
摘要:
1 import java.math.*; 2 import java.util.*; 3 4 public class Main 5 { 6 static BigInteger arr[] = new BigInteger [1000000]; 7 public static ... 阅读全文
摘要:
1 import java.math.*; 2 import java.util.*; 3 4 public class Main 5 { 6 public static void main(String[] args) 7 { 8 int m,n; 9 ... 阅读全文
摘要:
卡特兰数前几项为 : 1, 1, 2, 5, 14, 42, 132, 429, 1430, 4862, 16796, 58786, 208012, 742900, 2674440, 9694845, 35357670, 129644790, 477638700, 1767263190, 65641... 阅读全文