nike0good |Oier&ACMer | 熟能生巧

B - Cut .0C - Enumerate SequencesD - PedometerE - Permute K timesF - Rearrange QueryYou are given sequences of positive integers of length NNN: A=(A1,A2,…,AN)A=(A_1,A_2,\ldots,A_N)A=(A1​,A2​,…,AN​) and B=(B1,B2,…,BN)B=(B_1,B_2,\ldots,B_N)B=(B1​,B2

C. Graph Reconstructiontime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputI have an undirected graph consisti

MilestonesProblem code: MSTONESAll submissions for this problem are available.Once upon a time, there was a Kingdom of Seven Roads. Besides a fancy name, it actually had exactly 7 st

题意：给n＋1个01串，每个串长度为2n2n，从中找出2个01串，它们前2n位里同一位上出现相同0，1的次数≥n/2\ge n/2 保证有解，输出任意解。随机试即可，求证明#include <iostream>#include <cmath>#include <algorithm>#include <cstdio>#include <cstring>#include <string>#

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