There are a total of n courses you have to take, labeled from 0 to
n - 1.
Some courses may have prerequisites, for example to take course 0 you have to first take course 1, which is expressed as a p...
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其他好文 时间：
2015-07-12 17:31:21
阅读次数：
130
interest rate 利率A rate which is charged or paid for the use of money. An interest rate is often expressed as an annual percentage of the principal. It...
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其他好文 时间：
2015-07-03 17:21:01
阅读次数：
162
Yada Number
Problem Description:
Every positive integer can be expressed by multiplication of prime integers. Duoxida says an integer is a yada number if the total amount of 2,3,5,7,11,13 in its...
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其他好文 时间：
2015-06-14 20:04:45
阅读次数：
344
Sum of Different Primes
Time Limit: 5000MS
Memory Limit: 65536K
Total Submissions: 3293
Accepted: 2052
Description
A positive integer may be expressed as a sum of d...
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其他好文 时间：
2015-05-19 20:56:40
阅读次数：
126
题目There are a total of n courses you have to take, labeled from 0 to n - 1.
Some courses may have prerequisites, for example to take course 0 you have to first take course 1, which is expressed as a p...
分类：
其他好文 时间：
2015-05-15 21:33:24
阅读次数：
225
题目There are a total of n courses you have to take, labeled from 0 to n - 1.Some courses may have prerequisites, for example to take course 0 you have to first take course 1, which is expressed as a pai...
分类：
其他好文 时间：
2015-05-11 16:07:36
阅读次数：
113
There are a total of n courses you have to take, labeled from 0 to n
- 1.
Some courses may have prerequisites, for example to take course 0 you have to first take course 1, which is expressed as ...
分类：
其他好文 时间：
2015-05-07 14:31:38
阅读次数：
94
Sum of Different PrimesTime Limit:5000MSMemory Limit:65536KTotal Submissions:3280Accepted:2040DescriptionA positive integer may be expressed as a sum ...
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其他好文 时间：
2015-04-22 01:46:36
阅读次数：
169
Skew Binary
Time Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld & %llu
Submit Status Practice UVA
575
Description
When a number is expressed in decimal, the k-th digit ...
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其他好文 时间：
2015-02-09 23:10:07
阅读次数：
222
uva 575 Skew Binary
When a number is expressed in decimal, the k-th digit represents a multiple of 10k. (Digits are numbered from right to left, where the least significant digit is number 0.) ...
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其他好文 时间：
2015-01-26 23:01:06
阅读次数：
373
