[BZOJ5332] [SDOI2018] 旧试题 & [BZOJ5276] Skyfall [莫比乌斯反演][三元环计数][std::vector][Cache Miss]
LinkLuogu-https://www.luogu.org/problemnew/show/P4619BZOJ-https://www.lydsy.com/JudgeOnline/problem.php?id=5332DescriptionTTT组询问。每一组给出1≤A,B,C≤1051\leA,B,C\le10^51≤A,B,C≤105求:∑i=1A∑j=1B∑k=1Cd(ijk)mod&T