B. A Trivial Problem 题目连接: http://www.codeforces.com/contest/633/problem/B Description Mr. Santa asks all the …
Manthan, Codefest 16 D. Fibonacci-ish 暴力
D. Fibonacci-ish 题目连接: http://www.codeforces.com/contest/633/problem/D Description Yash has recently learnt ab…
Manthan, Codefest 16 C. Spy Syndrome 2 字典树 + dp
C. Spy Syndrome 2 题目连接: http://www.codeforces.com/contest/633/problem/C Description After observing the result…
Manthan, Codefest 16 G. Yash And Trees dfs序+线段树+bitset
G. Yash And Trees 题目连接: http://www.codeforces.com/contest/633/problem/G Description Yash loves playing with tr…
Manthan, Codefest 16 H. Fibonacci-ish II 大力出奇迹 莫队 线段树 矩阵
H. Fibonacci-ish II 题目连接: http://codeforces.com/contest/633/problem/H Description Yash is finally tired of com…
Manthan, Codefest 16 E. Startup Funding ST表 二分 数学
E. Startup Funding 题目连接: http://codeforces.com/contest/633/problem/E Description An e-commerce startup pitches…
8VC Venture Cup 2016 - Final Round (Div. 2 Edition) A. Orchestra 水题
A. Orchestra 题目连接: http://www.codeforces.com/contest/635/problem/A Description Paul is at the orchestra. The s…
8VC Venture Cup 2016 - Final Round (Div. 2 Edition) C. XOR Equation 数学
C. XOR Equation 题目连接: http://www.codeforces.com/contest/635/problem/C Description Two positive integers a and …
8VC Venture Cup 2016 - Final Round (Div. 2 Edition)B. sland Puzzle 水题
B. sland Puzzle 题目连接: http://www.codeforces.com/contest/635/problem/B Description A remote island chain contai…
8VC Venture Cup 2016 - Final Round (Div. 2 Edition) D. Factory Repairs 树状数组
D. Factory Repairs 题目连接: http://www.codeforces.com/contest/635/problem/D Description A factory produces thimbl…
Educational Codeforces Round 9 A. Grandma Laura and Apples 水题
A. Grandma Laura and Apples 题目连接: http://www.codeforces.com/contest/632/problem/A Description Grandma Laura ca…
Educational Codeforces Round 9 C. The Smallest String Concatenation 排序
C. The Smallest String Concatenation 题目连接: http://www.codeforces.com/contest/632/problem/C Description YouR…