A. Home Numbers 题目连接: http://www.codeforces.com/contest/638/problem/A Description The main street of Berland i…
VK Cup 2016 - Qualification Round 2 C. Road Improvement dfs
C. Road Improvement 题目连接: http://www.codeforces.com/contest/638/problem/C Description In Berland there are n c…
VK Cup 2016 - Qualification Round 2 B. Making Genome in Berland 水题
B. Making Genome in Berland 题目连接: http://www.codeforces.com/contest/638/problem/B Description Berland scientis…
VK Cup 2016 - Qualification Round 2 D. Three-dimensional Turtle Super Computer 暴力
D. Three-dimensional Turtle Super Computer 题目连接: http://www.codeforces.com/contest/638/problem/D Description A…
HDU 5650 so easy 数学
so easy 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5650 Description Given an array with n integers, assum…
Educational Codeforces Round 10 B. z-sort 构造
B. z-sort 题目连接: http://www.codeforces.com/contest/652/problem/B Description A student of z-school found a kind…
Educational Codeforces Round 10 A. Gabriel and Caterpillar 模拟
A. Gabriel and Caterpillar 题目连接: http://www.codeforces.com/contest/652/problem/A Description The 9-th grade st…
Educational Codeforces Round 10 C. Foe Pairs 水题
C. Foe Pairs 题目连接: http://www.codeforces.com/contest/652/problem/C Description You are given a permutation p o…
VK Cup 2016 - Round 1 (Div. 2 Edition) A. Bear and Reverse Radewoosh 水题
A. Bear and Reverse Radewoosh 题目连接: http://www.codeforces.com/contest/658/problem/A Description Limak and Rade…
Educational Codeforces Round 10 D. Nested Segments 离线树状数组 离散化
D. Nested Segments 题目连接: http://www.codeforces.com/contest/652/problem/D Description You are given n segments …
VK Cup 2016 - Round 1 (Div. 2 Edition) B. Bear and Displayed Friends 树状数组
B. Bear and Displayed Friends 题目连接: http://www.codeforces.com/contest/658/problem/B Description Limak is a lit…
VK Cup 2016 - Round 1 (Div. 2 Edition) D. Bear and Polynomials
D. Bear and Polynomials 题目连接: http://www.codeforces.com/contest/658/problem/D Description Limak is a little po…