摘要:
题目是来自HZW的博客(构造题我是各种不会...) A 给一些线性排列的节点,每个节点有向后面第ai个节点的单向边,问是否能从1到T 1≤n,ai≤10^5 B n个点.m条边的无向图,输入保证不含重边 删除一个点的代价是与这个点相邻的剩余点的权值和,求将所有点删除的最小代价 C 给定n个字符串,问 阅读全文
摘要:
A Gym 100712A Who Is The Winner
B Gym 100712B Rock-Paper-Scissors
C Gym 100712C Street Lamps
D Gym 100712D Alternating Strings
E Gym 100712E Epic Professor
F Gym 100712F Travelling Salesman
G Gym 100712G Heavy Coins
H Gym 100712H Bridges
I Gym 100712I Bahosain and Digits
J Gym 100712J Candy
K Gym 100712K Runtime Error
L Gym 100712L Alternating Strings II 阅读全文