V2AS问路

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  • codeforces 875B
    B. Sorting the Coins time limit per test 1 second memory limit per test 512 megabytes input standard input output standard output Recently, Dima ......
  • coinsDimacoincirculationcodeforces
  • CF1204E Natasha, Sasha and the Prefix Sums (卡塔兰数推理)
    题面 题解 把题意变换一下,从(0,0)走到(n,m),每次只能网右或往上走,所以假设最大前缀和为f(n),那么走的时候就要到达但不超过 y = x-f(n) 这条线, 我们可以枚举 ......
  • SashaSumsNatashaPrefixinclude
  • Codeforces 1113C: Sasha and a Bit of Relax(位运算|异或)
    time limit per test: 1 secondmemory limit per test: 256 megabytesinput: standard inputoutput: standard output Sasha likes programming. Once, during a ......
  • Sasha异或Codeforces运算oplus
  • codeforces - 549E@ Sasha Circle
    目录 @description@ @solution@ @accepted code@ @details@ 给定两个点集 M 与 S,求是否存在一个圆能够分割两个点集。 原题传送门。 不妨考虑圆内是 M,圆外是 ......
  • pointintcotreturnSasha
  • CF1109F Sasha and Algorithm of Silence's Sounds LCT、线段树
    传送门 构成一棵树可以分成两个限制:图不成环、图的点数-边数=1。 我们考虑枚举右端点\(r\)计算所有可能的左端点\(l\)的答案。我们先考虑第一个限制:图不成环。注意 ......
  • intvoidchfaSasha
  • [CF1109F]Sasha and Algorithm of Silence's Sounds
    有一个\(n*m\)的网格,每个格子有一个数,为\(1\)~\(n * m\)的排列 一个区间\((1<=l<=r<=n*m)\)是好的,当且仅当:数值在该区间内的格子,构成一棵树(有公共边的格子) ......
  • inttminfatherlsrs
  • CodeForces 1109F. Sasha and Algorithm of Silence's Sounds
    题目简述:给定一个$n \times m$的二维矩阵$a[i][j]$,其中$1 \leq nm \leq 2 \times 10^5$,矩阵元素$1 \leq a[i][j] \leq nm$且互不相等。一个区间$[l, r]$是【好】 ......
  • leqSashanm1109Algorithm
  • CodeForcess--609B--The Best Gift(模拟水题)
    The Best Gift Time Limit: 2000MS   Memory Limit: 262144KB   64bit IO Format: %I64d & %I64u Submit Status Description Emily's birthday is ne ......
  • books水题The模拟Limit
  • Understanding User and Kernel Mode
    https://blog.codinghorror.com/understanding-user-and-kernel-mode/ Continue Discussion92 repliesJan '08 JamieF This article should be marked with a c ......
  • kernelmode08Janexceptions
  • Music in Car
    Music in Car time limit per test 1 second memory limit per test 256 megabytes Sasha reaches the work by car. It takes exactly k minutes. On his wa ......
  • songSashaincludeminutesdefine

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