problem: (B) Ilya and tic-tac-toe game Solve in C/C++ Archive

Codeforces Round #390 (Div. 2), problem: (B) Ilya and tic-tac-toe game Solution in C/C++   #include<stdio.h> #include<stdlib.h> typedef unsigned u; char S;u x,o; void chk(u r,u c,u dr,u dc,u s,u l) { if(!(dr|dc))dr=-(dc=1); if(r>3||c>3){x=o=0;return;} if(l)x=o=0; …