IOI2020国家集训队作业 Part 1 题单介绍 集训队作业第一弹 题目列表 Misha and LCP on Tree Mr. Kitayuta vs. Bamboos Mr. Kitayuta's Gift Fox And Travelling Drazil and Morning Exercise Drazil and His Happy Friends Shop Cycling City Pudding Monsters Spiders Evil Plan Data Center Drama Tavas in Kansas Berserk Robot Summer Dichotomy Mike and Fish Mike and Friends Sasha Circle Kyoya and Train Case of Computer Network Gerald and Path Logistical Questions Restoring Map New Language Longest Increasing Subsequence Campus Geometric Progressions Bear and Bowling Fibonotci Spectator Riots Robots protection Flights for Regular Customers Painting Edges Walking! Mirror Box Number of Binominal Coefficients Boolean Function Present for Vitalik the Philatelist Digits of Number Pi Duff in Mafia Duff is Mad Birthday Cutting the Line Pastoral Oddities Intergalaxy Trips Cross Sum New Year and Cake New Year and Forgotten Tree Puzzle Lover Raffles Island Puzzle