Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 40000/10000 K (Java/Ot...
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Ot...
Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/...
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Ot...
但二进制有个规律,把其对应的十进制数因数分解后,有多少个2的因子,其二进制末尾就有多少个0,其实很好理解。
Time Limit: 2000MS Memory Limit: 32768KB 64bit IO Format: %lld & ...
A. Round House time limit per test1 second memory limit per test256 megabyte...
FJ's goal is to arrange the fajomonths so as to minimize the expenses of the faj...
In how many ways can you tile a 2xn rectangle by 2x1 or 2x2 tiles? Here i...
动物王国中有三类动物A,B,C,这三类动物的食物链构成了有趣的环形。A吃B, B吃C,C吃A。 现有N个动物,以1-N编号。每个动物都是A...
Ubiquitous Religions Time Limit:5000MS Memory Limit:65536KB 64bit...
Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Ot...
Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Oth...
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Oth...
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Othe...
Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Othe...
Little Artem got n stones on his birthday and now wants to give some of them to...