The Suspects Time Limit: 1000MS Memory Limit: 20000K Total Submissions: 21472 Accepted: 10393 Description Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. T
Hat’s Words Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7282 Accepted Submission(s): 2639 Problem Description A hat’s word is a word in the dictionary that is the concatenation of exactly
统计难题 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131070/65535 K (Java/Others)Total Submission(s): 16905 Accepted Submission(s): 7273 Problem Description Ignatius最近遇到一个难题,老师交给他很多单词(只有小写字母组成,不会有重复的单词出现),现在老师要他统计出以某个字符串为前缀的单词数量(单词本身也是自己的前
Biorhythms Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 110991 Accepted: 34541 Description Some people believe that there are three cycles in a person's life that start the day he or she is born. These three cycles are the physical,
K-th Number Time Limit: 20000MS Memory Limit: 65536K Total Submissions: 35653 Accepted: 11382 Case Time Limit: 2000MS Description You are working for Macrohard company in data structures department. After failing your previous task about key inse
另类加法 牛客网 程序员面试经典 C++ Python 题目描述 请编写一个函数,将两个数字相加.不得使用+或其他算数运算符. 给定两个int A和B.请返回A+B的值 测试样例: 1,2 返回:3 C++ class UnusualAdd { public: //run:6ms memory:612k int addAB(int A, int B) { if (0 == A) return B; if (0 == B) return A; return addAB(A^B,(A&B)<&
Balanced Lineup Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 32820 Accepted: 15447 Case Time Limit: 2000MS Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer Joh
Babelfish Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 30816 Accepted: 13283 Description You have just moved from Waterloo to a big city. The people here speak an incomprehensible dialect of a foreign language. Fortunately, you have
Shortest Prefixes Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 12731 Accepted: 5442 Description A prefix of a string is a substring starting at the beginning of the given string. The prefixes of "carbon" are: "c", &qu
What Are You Talking About Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 102400/204800 K (Java/Others)Total Submission(s): 12617 Accepted Submission(s): 4031 Problem Description Ignatius is so lucky that he met a Martian yesterday. But
Color the ball Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7941 Accepted Submission(s): 4070 Problem Description N个气球排成一排,从左到右依次编号为1,2,3....N.每次给定2个整数a b(a <= b),lele便为骑上他的“小飞鸽"牌电动车从气球
Stars Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4052 Accepted Submission(s): 1592 Problem Description Astronomers often examine star maps where stars are represented by points on a plan
Fire Net Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5863 Accepted Submission(s): 3280 Problem Description Suppose that we have a square city with straight streets. A map of a city is a s