One day Jeff got hold of an integer sequence a1, a2, ..., an of length n. The boy immediately decided to analyze the sequence. For that, he needs to find all values of x, for which these conditions hold: x occurs in sequence a. Consider all positions…
B. Jeff and Periods time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output One day Jeff got hold of an integer sequence a1, a2, ..., an of length n. The boy immediately decided to analyze the sequ…
352B - Jeff and Periods 思路:水题,考验实现(implementation)能力,来一波vector[允悲]. 代码: #include<bits/stdc++.h> using namespace std; #define ll long long #define pb push_back #define mem(a,b) memset((a),(b),sizeof(a)) ; vector<int>g[N]; vector<int>ans;…
B. Jeff and Periods time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output One day Jeff got hold of an integer sequence a1, a2, ..., an of length n. The boy immediately decided to analyze the sequ…
Maya Calendar Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 64795 Accepted: 19978 Description During his last sabbatical, professor M. A. Ya made a surprising discovery about the old Maya calendar. From an old knotted message, profes…