E. Array Queries 题目链接:http://codeforces.com/problemset/problem/797/E time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output a is an array of n positive integers, all of which are not greater than…
1100 - Again Array Queries PDF (English) Statistics Forum Time Limit: 3 second(s) Memory Limit: 32 MB Given an array with n integers, and you are given two indices i and j (i ≠ j) in the array. You have to find two integers in the range whose diffe…
[Codeforces]817F. MEX Queries You are given a set of integer numbers, initially it is empty. You should perform n queries. There are three different types of queries: 1 l r — Add all missing numbers from the interval [l, r] 2 l r — Remove all present…