题目链接: C. Magic Odd Square Find an n × n matrix with different numbers from 1 to n2, so the sum in each row, column and both main diagonals are odd. Input The only line contains odd integer n (1 ≤ n ≤ 49). Output Print n lines with n integers. All the…
Find an n × n matrix with different numbers from 1 to n2, so the sum in each row, column and both main diagonals are odd. Input The only line contains odd integer n (1 ≤ n ≤ 49). Output Print n lines with n integers. All the integers should be differ…
Magic Odd Square Find an n × n matrix with different numbers from 1 to n2, so the sum in each row, column and both main diagonals are odd. Input The only line contains odd integer n (1 ≤ n ≤ 49). Output Print n lines with n integers. All the integers…
C. Magic Odd Square time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output Find an n × n matrix with different numbers from 1 to n2, so the sum in each row, column and both main diagonals are odd.…
[Educational Codeforces Round 16]C. Magic Odd Square 试题描述 Find an n × n matrix with different numbers from 1 to n2, so the sum in each row, column and both main diagonals are odd. 输入 The only line contains odd integer n (1 ≤ n ≤ 49). 输出 Print n lines…
Find an n × n matrix with different numbers from 1 to n2, so the sum in each row, column and both main diagonals are odd. Input The only line contains odd integer n (1 ≤ n ≤ 49). Output Print n lines with n integers. All the integers should be differ…
C. Magic Odd Square time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Find an n × n matrix with different numbers from 1 to n2, so the sum in each row, column and both main diagonals are odd.…
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…
C. Plus and Square Root time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output ZS the Coder is playing a game. There is a number displayed on the screen and there are two buttons, ' + ' (plus) an…
题目网址:http://codeforces.com/contest/828/problem/B 题目: Polycarp has a checkered sheet of paper of size n × m. Polycarp painted some of cells with black, the others remained white. Inspired by Malevich's "Black Square", Polycarp wants to paint mini…
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…
题目链接: E. Points on Plane time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output On a plane are n points (xi, yi) with integer coordinates between 0 and 106. The distance between the two points wi…
题目链接: D. Recover the String time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output For each string s consisting of characters '0' and '1' one can define four integers a00, a01, a10 and a11, where …
H - Football BetsTime Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=87493#problem/H Description While traveling to England, it is impossible not to catch the English passion for football. Almost everyon…