Dillonh:
博客地址:https://www.cnblogs.com/Dillonh/
Dillonh:
博客地址:https://www.cnblogs.com/Dillonh/
51nod 1594 Gcd and Phi(莫比乌斯反演)
2019年杭电多校第三场 1011题Squrirrel(HDU6613+树DP)
2019年杭电多校第二场 1008题Harmonious Army(HDU6598+最小割+建图)
2019年杭电多校第二场 1002题Beauty Of Unimodal Sequence(LIS+单调栈)
The Tower(HDU6559+2018年吉林站+数学)
The Sum of the k-th Powers()Educational Codeforces Round 7F+拉格朗日插值法)
Nastya Hasn't Written a Legend(Codeforces Round #546 (Div. 2)E+线段树)
Product Oriented Recurrence(Codeforces Round #566 (Div. 2)E+矩阵快速幂+欧拉降幂)
Happy Matt Friends(HDU5119 + dp)
Reachability from the Capital(Codeforces Round #490 (Div. 3)+tarjan有向图缩点)
EOJ Monthly 2019.2 (based on February Selection) D.进制转换
Multidimensional Queries(二进制枚举+线段树+Educational Codeforces Round 56 (Rated for Div. 2))
Infinite Fraction Path(HDU6223 + bfs + 剪枝)