发表评论取消回复
相关阅读
相关 Educational Codeforces Round 154 (Rated for Div. 2)
[Dashboard - Educational Codeforces Round 154 (Rated for Div. 2) - Codeforces![icon-
相关 Educational Codeforces Round 155 (Rated for Div. 2)
[Dashboard - Educational Codeforces Round 155 (Rated for Div. 2) - Codeforces][Dashboard
相关 Educational Codeforces Round 71 (Rated for Div. 2)
Solution -------------------- A. There Are Two Types Of Burgers 题意: 做一个\\(A\\)需
相关 Educational Codeforces Round 59 (Rated for Div. 2)(ABCD)
A. Digits Sequence Dividing 题意:给你一个数字串,只包含1-9,让你至少分成两段,使得每一段的数字大于前一段的数字; 解:对n特判,如果n为2,
相关 Educational Codeforces Round 71 (Rated for Div. 2)
Educational Codeforces Round 71 (Rated for Div. 2) [比赛链接][Link 1] C. Gas Pipel
相关 Educational Codeforces Round 89 (Rated for Div. 2)
题目 A. Shovels and Swords B. Shuffle C. Palindromic Paths A. Sho
相关 Educational Codeforces Round 59 [Rated for Div. 2] B. Digital root
Today at the lesson of mathematics, Petya learns about the digital root. The digital ro
相关 Educational Codeforces Round 59 [Rated for Div. 2] A. Digits Sequence Dividing
You are given a sequence ss consisting of nn digits from 11 to 99. You have to divide i
相关 Educational Codeforces Round 66 (Rated for Div. 2) Minimal Segment Cover
题意:给你n个区间,m个询问,对于每个询问求最少可以用多少个区间完成覆盖,区间可以重叠。 思路:倍增法,f\[i\]\[j\]表示i点连续向后扩展2^j个区间后可以达到的
相关 Educational Codeforces Round 69 (Rated for Div. 2) D
题目大意: 给出一个序列,和\\(m,k\\),求\\(\\sum\_\{i=l\}^\{r\}\{a\_i\}-k\\left \\lceil \\frac\{
还没有评论,来说两句吧...