Time Limit: 2000ms, Special Time Limit:5000ms, Memory Limit:65536KB |
Total submit users: 20, Accepted users: 15 |
Problem 12902 : No special judgement |
Problem description |
Red John has a chess table of infinite dimensions, and n * n pawns, arranged in an n x n square. The pawns can be moved horizontally or vertically, buy jumping over an (horizontally or vertically) adjacent pawn, and onto the next position, only if this position is unoccupied by another pawn. Also, when a valid move occurs, the jumped pawn is removed. Can you help Red John figure out if there is a sequence of moves which leaves only one pawn on the table ? Below, such a sequence of moves is illustrated, for n = 2. Pawns are depicted by the letter P. |
Input |
The program input is from a text file. Each file contains a value for n, with 0 < n < 10^9. |
Output |
The output consists of 1 if there is a sequence of moves leaving only one pawn on the table, and 0 otherwise. There cannot be any whitespace and newline characters in the output. |
Sample Input |
3 4 |
Sample Output |
0 1 |
//詳求原理,有點模糊,L形相消,因爲%3爲1則爲一個點,爲2則可化爲2個點,則不被3整除即可
//一堆規律題啊
//1+3*k=n*n,不能讓她往外走,要讓她往內走
#include<iostream>
#include<cstring>
#include<cstdio>
using namespace std;
int main()
{
__int64 n;
while(scanf("%I64d",&n)!=EOF)
{
if(n%3==0)
cout<<'0'<<endl;
else
cout<<'1'<<endl;
}
return 0;
}