CodeForces 581 A,B,C,D 泛做

tonyfang posted @ 2015年9月30日 20:26 in CodeForces with tags c++ OI , 715 阅读

很符合Noip PJ的难度……

果然CF还是要Chinese Round比较激情~

不多说,说题解:

1.(A) 纯粹找找规律就行,最后答案很简单,O(1)

2.(B) 随便模拟模拟就行,O(n)

3.(C) 贪心方法,每次给位数最后的先加,还有剩再10,10地加其他的。

4.(D) 只要枚举就行,复杂度能承受。

 

BSNL Landline bill p 说:
2022年8月07日 18:51

Bharat Sanchar Nigam Limited is India’s largest network provider which provides services to millions of customers, and BSNL has got its services on the Internet, post-paid, prepaid, and Landline network.These services are supported round the clock by the BSNL customer service department and as well are provided to customers at the most reasonable price. BSNL Landline bill payment BSNL Bill Payment for its various services is a must by a customer, as due in any payment will take your account on hold in the first phase.

NCERT Gk Question Pa 说:
2022年9月23日 23:43

Without knowing the content candidate could not get the even pass marks also. So, Candidates who want to get a better score in General knowledge exams can download NCERT General knowledge Sample Paper 2023 Class 5 for Hindi Medium, English Medium and Urdu Medium in all exam formats of SA1, SA2, FA1, FA2, FA3, NCERT Gk Question Paper Class 5 FA4 and Assignments held in Term-1 & Term-2 exams conducted by CBSE, KVS, JNV and other Central Board SChools. Without knowing the content candidate could not get the even pass marks also. So, Candidates who want to get a better score in General knowledge exams can download NCERT General knowledge Sample Paper 2023 Class 5 for Hindi Medium.


登录 *


loading captcha image...
(输入验证码)
or Ctrl+Enter