摘要: #CF997E Good Subsegments 弱化版:CF526F Pudding Monsters 区间连续数列问题->满足区间$\max - \min = len$即为连续的数列 然后线段树乱搞就完了 #CF1299D Around the World 暴搜处理每个连通块所有合法的线性基再d 阅读全文
posted @ 2020-08-06 08:54 lprdsb 阅读(88) 评论(0) 推荐(0)