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#include <cstdio>using namespace std;#define FOR(x,y,z) for(int (x)=(y);(x)<(z);++(x))const int maxn = 10 + 10;char m[maxn][maxn];int main(){int t,cntcase = 0,n;scanf("%d",&t);while(t--){scanf("%d",&n);getchar();FOR(i,0,n) gets(m[i]);FOR(i,0,n){FOR(j,0,n){if(m[i][j] == ‘.‘){for(char ch = ‘A‘;ch <= ‘Z‘;++ch){if(i > 0 && m[i - 1][j] == ch) continue;if(i < n-1 && m[i + 1][j] == ch) continue;if(j > 0 && m[i][j - 1] == ch) continue;if(j < n - 1 && m[i][j + 1] == ch) continue;m[i][j] = ch;break;}}}}printf("Case %d:\n",++cntcase);FOR(i,0,n) puts(m[i]);}return 0;}
[2016-03-19][UVA][11520][Fill the Square]
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原文地址:http://www.cnblogs.com/qhy285571052/p/d8c9f50c0f47dc45b2d1139fdfbb10b4.html