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====== 比赛信息 ====== [[https://ac.nowcoder.com/acm/contest/5666|Link]] ''pro: 6/7/13'' ''rk: 168'' ====== 比赛回顾 ====== ====== 反思 ====== =====李元恺===== 总结一下失误： A题读错一次，范围开错一次 E题乱交一发 D题对数计数当成了格子数计数 =====袁熙===== 小错误好多。B输出没删干净交了，C交错了一发，范围开错交了一发，耽误的时间有点多。 F没有注意到用质数作为因子/不只用质数作为因子的区别 ======= 补题 =======