Regional

2002-2003 ACM-ICPC Northeastern European Regional Contest (NEERC 02) H Heroes Of Might And Magic （隐含dp）

问题是求一个方案，实际隐含一个dp。法力是递减的，所以状态是DAG，对于一个确定的状态，我们贪心地希望英雄的血 […]

ICPC Central Russia Regional Contest (CRRC 19)题解

题目连接：https://codeforces.com/gym/102780 寒假第二次训练赛，（某菜依旧是4 […]

2018 ICPC Pacific Northwest Regional Contest I-Inversions 题解

题目链接: 2018 ICPC Pacific Northwest Regional Contest R […]

2019 ICPC Asia Nanjing Regional K. Triangle

2019 ICPC Asia Nanjing Regional K. Triangle 题目：在直角坐标系中给 […]