CF 1109A Sasha and a Bit of Relax
CF 1109A Sasha and a Bit of Relax 题目链接 题面 题目大意 题目分析 代码 题目链接 我是题目链接戳我呀>_< 题面 题目大意 给你一个长度为n的数组，数组内数据范围为（0 ≤ ai < 220)，找出连续子序列（al ~ ar）满足以下要求： ①r-l+1为偶数 ②取mid=(l+r-1)/2，使 al 至 amid 区间内的异或值与 amid+1 至 ar 区
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- 1. Codeforces 1109F. Sasha and Algorithm of Silence's Sounds
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