55 lines
666 B
C++
55 lines
666 B
C++
#include<iostream>
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#define MAXN 20
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using namespace std;
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int huan[MAXN][MAXN];
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int main()
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{
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int n,x,y;
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ios::sync_with_stdio(0);
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cin>>n;
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huan[n/2][0]=1;
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x=n/2;
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y=0;
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for(int i=2;i<=n*n;i++)
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{
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if(y==0&&x!=n-1)
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{
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huan[x+1][n-1]=i;
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x=x+1;
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y=n-1;
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}else if(x==n-1&&y!=0)
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{
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huan[0][y-1]=i;
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x=0;
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y=y-1;
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}else if(y==0&&x==n-1)
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{
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huan[x][y+1]=i;
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x=x;
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y=y+1;
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}else
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{
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if(huan[x+1][y-1]==0)
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{
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huan[x+1][y-1]=i;
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x=x+1;
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y=y-1;
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}
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else
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{
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huan[x][y+1]=i;
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x=x;
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y=y+1;
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}
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}
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}
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for(int i=0;i<n;i++)
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{
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for(int j=0;j<n;j++) cout<<huan[j][i]<<" ";
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cout<<"\n";
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}
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cout<<flush;
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return 0;
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}
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