摘要: 题目链接:https://codeforces.com/contest/1912/attachments/download/23419/icpc-nerc-2023-statements.pdf 题意简述 求方程 \(\sum \limits_{i =1}^{s} l_i x_i = t\) 的非负 阅读全文
posted @ 2023-12-20 00:26 cccpchenpi 阅读(75) 评论(0) 推荐(0)