xinxiaxindong的博客

ZYBZYB played a game named NumberBombNumberBomb with his classmates in hiking:a host keeps a number in [1,N] in mind,then players guess a number in turns,the player who exactly guesses X loses,or the

Descriptionn个点的一张无向图，ch站在a点，ch要追的妹子站在b点。r_clover为了让ch安心训练，要阻止ch追妹。ch每走一步，r_clover就会挖断一条路。ch和r_clover均采用最优策略，问ch能不能追到妹子 Input第一行为数据组数T(T≤10)。 每组数据的第一行为四个数 n,m,a,b(1≤a,b≤n≤20; 1≤m≤80)，分别表示点数，边数，ch的位置，妹子

Descriptionqwb has a lot of coins. One day, he decides to play a game with his friend using these coins. He first puts some of his coins into M piles, each of which is composed of Ni (1<=i<=M) coins. T

SOURSE&amp;amp;NAME Warrior and Archer CodeForces - 594A http://codeforces.com/problemset/problem/594/A Sample Input 6 0 1 3 7 15 31 2 73 37 Sample Output 7 36 题意 W(战士 和 A(弓手 博弈 W尽量...