challenge:
5842. Polybius square
Problem code: POLYBIUS
c,i,j,k,l;main(){char s[1000];scanf("%d\n",&c);while(c--){gets(s);for(i=0;s[i];i++){if(s[i]!=32){if(s[i]<73){j=s[i]-65;}if(s[i]>72){if(s[i]==73)s[i]=74;j=s[i]-66;}k=j/5+1;l=j%5+1;printf("%d%d ",k,l);}}puts("");}exit(0);}
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http://www.spoj.pl/SHORTEN/problems/POLYBIUS/
[...] SPOJ 5842. Polybius square February 2010 1 comment 3 [...]