Flip Game Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 32384 Accepted: 14142 Description Flip game is played on a rectangular 4x4 field with two-sided pieces placed on each of its 16 squares. One side of each piece is white and th…
Bob’s Race Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 378 Accepted: 119 Description Bob wants to hold a race to encourage people to do sports. He has got trouble in choosing the route. There are N houses and N - 1 roads in his vil…