C. The Game Of Parity time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There are n cities in Westeros. The i-th city is inhabited by ai people. Daenerys and Stannis play the following game:…
C. Parity Game 题目连接: http://www.codeforces.com/contest/298/problem/C Description You are fishing with polar bears Alice and Bob. While waiting for the fish to bite, the polar bears get bored. They come up with a game. First Alice and Bob each writes…
Parity game Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 6816 Accepted: 2636 Description Now and then you play the following game with your friend. Your friend writes down a sequence consisting of zeroes and ones. You choose a conti…
Even Parity We have a grid of size N x N. Each cell of the grid initially contains a zero(0) or a one(1). The parity of a cell is the number of 1s surrounding that cell. A cell is surrounded by at most 4 cells (top, bottom, left, right). Suppose we h…
The Game Of Parity Solution: 这个题只需要分类讨论就可以解决. 先分别统计奇数和偶数的个数. 然后判断谁走最后一步,如果走最后一步时候同时有偶数和奇数,那么走最后一步的赢.如果没有呢,就看剩下的是奇数还是偶数,是偶数不用说,是奇数看剩奇数个还是偶数个. 针对这几种情况讨论一下就可以. #include <bits/stdc++.h> using namespace std; int n, k, o, e; int main() { cin >> n &g…