摘要：
G. #TheDressTime Limit: 20 SecMemory Limit: 256 MB题目连接http://codeforces.com/gym/100637/problem/GDescriptionAfter landing on planet i1c5l people notice... 阅读全文
摘要：
F. The Pool for Lucky OnesTime Limit: 20 SecMemory Limit: 256 MB题目连接http://codeforces.com/gym/100637/problem/FDescriptionA new swimming pool has been ... 阅读全文
摘要：
B. LunchTime Limit: 20 SecMemory Limit: 256 MB题目连接http://codeforces.com/gym/100637/problem/BDescriptionThe swamp looks like a narrow lane with length ... 阅读全文
摘要：
A. Nano alarm-clocksTime Limit: 20 SecMemory Limit: 256 MB题目连接http://codeforces.com/gym/100637/problem/ADescriptionAn old watchmaker hasnstopped nano ... 阅读全文
摘要：
AABBTime Limit: 20 SecMemory Limit: 256 MB题目连接TCDescriptionOne day, Jamie noticed that many English words only use the letters A and B. Examples of su... 阅读全文
摘要：
ChessFloorTime Limit: 20 SecMemory Limit: 256 MB题目连接TCDescriptionSamantha is renovating a square room. The floor of the room is an N times N grid of u... 阅读全文