题目链接: B. Dreamoon and Sets time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Dreamoon likes to play with sets, integers and . is defined as the largest positive integer that divides both a a…
D. Dreamoon and Sets 题目连接: http://www.codeforces.com/contest/476/problem/D Description Dreamoon likes to play with sets, integers and . is defined as the largest positive integer that divides both a and b. Let S be a set of exactly four distinct inte…
B. Dreamoon and Sets time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Dreamoon likes to play with sets, integers and . is defined as the largest positive integer that divides both a and b.…
D. Dreamoon and Sets time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Dreamoon likes to play with sets, integers and . is defined as the largest positive integer that divides both a and b.…
D. Dreamoon and Sets Dreamoon likes to play with sets, integers and . is defined as the largest positive integer that divides both a and b. Let S be a set of exactly four distinct integers greater than 0. Define S to be of rank k if and only if fo…
B. Dreamoon and Sets time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Dreamoon likes to play with sets, integers and . is defined as the largest positive integer that divides both a and b. L…
K. Perpetuum Mobile Time Limit: 2 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100187/problem/K Description The world famous scientist Innokentiy almost finished the creation of perpetuum mobile. Its main part is the energy generator which…
题目链接:https://codeforces.com/contest/1090/problem/D Vasya had an array of n integers, each element of the array was from 1 to n. He chose m pairs of different positions and wrote them down to a sheet of paper. Then Vasya compared the elements at these…
