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题目链接 "BZOJ 3503" 题解 没想到……直接用暴力的$O((nm)^3)$算法,居然能过?! 高斯消元解异或方程组。 c++ include include include include include define space putchar(' ') define enter put 阅读全文
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题目链接 "Luogu P3265" 题解 非常正常的线性基! 但是我不会线性基…… (吐槽: 才过……) c++ include include include include include define space putchar(' ') define enter putchar('\n') 阅读全文