D. Least Cost Bracket Sequence 题目连接: http://www.codeforces.com/contest/3/problem/D Description This is yet ano…
Codeforces Beta Round #3 C. Tic-tac-toe 模拟题
C. Tic-tac-toe 题目连接: http://www.codeforces.com/contest/3/problem/C Description Certainly, everyone is familiar…
VK Cup 2016 - Qualification Round 1 (Russian-Speaking Only, for VK Cup teams) A. Voting for Photos 水题
A. Voting for Photos 题目连接: http://www.codeforces.com/contest/637/problem/A Description After celebrating the m…
VK Cup 2016 - Qualification Round 1 (Russian-Speaking Only, for VK Cup teams) C. Promocodes with Mistakes 水题
C. Promocodes with Mistakes 题目连接: http://www.codeforces.com/contest/637/problem/C Description During a New Yea…
VK Cup 2016 - Qualification Round 1 (Russian-Speaking Only, for VK Cup teams) B. Chat Order 水题
B. Chat Order 题目连接: http://www.codeforces.com/contest/637/problem/B Description Polycarp is a big lover of kil…
Codeforces Beta Round #4 (Div. 2 Only) A. Watermelon 水题
A. Watermelon 题目连接: http://www.codeforces.com/contest/4/problem/A Description One hot summer day Pete and his …
VK Cup 2016 - Qualification Round 1 (Russian-Speaking Only, for VK Cup teams) D. Running with Obstacles 贪心
D. Running with Obstacles 题目连接: http://www.codeforces.com/contest/637/problem/D Description A sportsman starts…
Codeforces Beta Round #4 (Div. 2 Only) B. Before an Exam dp
B. Before an Exam 题目连接: http://www.codeforces.com/contest/4/problem/B Description Tomorrow Peter has a Biology…
Codeforces Beta Round #5 A. Chat Server's Outgoing Traffic 水题
A. Chat Server’s Outgoing Traffic 题目连接: http://www.codeforces.com/contest/5/problem/A Description Polyca…
Codeforces Beta Round #4 (Div. 2 Only) D. Mysterious Present 记忆化搜索
D. Mysterious Present 题目连接: http://www.codeforces.com/contest/4/problem/D Description Peter decided to wish ha…
IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) A. Bear and Three Balls 水题
A. Bear and Three Balls 题目连接: http://www.codeforces.com/contest/653/problem/A Description Limak is a little po…
IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) B. Bear and Compressing 暴力
B. Bear and Compressing 题目连接: http://www.codeforces.com/contest/653/problem/B Description Limak is a little po…