B. Minesweeper time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output One day Alex decided to remember childhood when computers were not too powerful and lots of people played only default games.…
C. Finite or not? time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given several queries. Each query consists of three integers p , q and b. You need to answer whether the result of…
题目链接:http://codeforces.com/contest/984 A. Game time limit per test:2 seconds memory limit per test:512 megabytes input:standard input output:standard output Two players play a game. Initially there are nn integers a1,a2,…,ana1,a2,…,an written on the…
C. Finite or not? time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given several queries. Each query consists of three integers pp, qq and bb. You need to answer whether the result o…
D. XOR-pyramid time limit per test 2 seconds memory limit per test 512 megabytes input standard input output standard output For an array bb of length mm we define the function ff as f(b)={b[1]if m=1f(b[1]⊕b[2],b[2]⊕b[3],-,b[m−1]⊕b[m])otherwise,f(b)=…
A. Game time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Two players play a game. Initially there are nn integers a1,a2,…,ana1,a2,…,an written on the board. Each turn a player selects one n…
