ftx456789的博客

Co-primeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 5708 Accepted Submission(s): 2290Problem Description Given a number N, you are aske

2018 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 229 Accepted Submission(s): 120Problem Description Given a,b,c,d, find out the num...

A sequence of integer{an}{an}\left \{ a_{n} \right \}can be expressed as: an=⎧⎩⎨⎪⎪⎪⎪023an−1−an−22+n+1n=0n=1n>1an={0n=02n=13an−1−an−22+n+1n>1a_{n}=\left\{\begin{matrix} 0&n=0 \\ 2&n=1 \\ \...

题意有一条长为LLL的河，你在位置000你要通过这条长为LLL的河到达LLL，河中从1,2,3,⋯ ,L−11,2,3,\cdots,L-11,2,3,⋯,L−1有石子可以踩上去通过，你每一次所走的距离必须要大于等于ddd，并且还存在mmm次攻击，每一次攻击由二元组(ti,pi)(t_i,p_i)(ti​,pi​)组成，表示，在tit_iti​次跳跃时落在pip_ip...