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
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