Minimum Modular time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You have been given n distinct integers a1, a2, ..., an. You can remove at most k of them. Find the minimum modular m (m > 0…
You have been given n distinct integers a1, a2, ..., an. You can remove at most k of them. Find the minimum modular m (m > 0), so that for every pair of the remaining integers (ai, aj), the following unequality holds: . Input The first line contains…
最小生成树,lca(树链剖分(太难搞,不会写)) 问存在这条边的最小生成树,2种情况.1.这条边在原始最小生成树上.2.加上这条半形成一个环(加上),那么就找原来这条边2端点间的最大边就好(减去).(sum+val-max) (代码冗长) #include<bits/stdc++.h> #define LL long long #define N 100005 using namespace std; inline int ra() { ,f=; char ch=getchar(); ; ch…
A. Link/Cut Tree time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Programmer Rostislav got seriously interested in the Link/Cut Tree data structure, which is based on Splay trees. Specifica…
题目链接: B. Skills time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Lesha plays the recently published new version of the legendary game hacknet. In this version character skill mechanism was…
D - Skills Lesha plays the recently published new version of the legendary game hacknet. In this version character skill mechanism was introduced. Now, each player character has exactly n skills. Each skill is represented by a non-negative integer ai…