ID Problem Show tags Hide tags AC / Tried Difficulty
2835 P366D   Dima and Trap Graph 0 / 0 (None)
2838 P367D   Sereja and Sets 0 / 0 (None)
2842 P369D   Valera and Fools 0 / 0 (None)
2852 P372D   Choosing Subtree is Fun 0 / 0 (None)
2859 P375D   Tree and Queries 0 / 0 (None)
2879 P383C   Propagating tree 0 / 0 (None)
2932 P404C   Restore Graph 0 / 0 (None)
2936 P406D   Hill Climbing 0 / 0 (None)
2971 P424E   Colored Jenga 0 / 0 (None)
2977 P427C   Checkposts 0 / 0 (None)
3011 P441C   Valera and Tubes 0 / 0 (None)
3022 P445B   DZY Loves Chemistry 0 / 0 (None)
3030 P448E   Divisors 0 / 0 (None)
3043 P453C   Little Pony and Summer Sun Celebration 0 / 0 (None)
3047 P455B   A Lot of Games 0 / 0 (None)
3061 P461B   Appleman and Tree 0 / 0 (None)
3066 P463D   Gargari and Permutations 0 / 0 (None)
3074 P466E   Information Graph 0 / 0 (None)
3078 P468B   Two Sets 0 / 0 (None)
3091 P472D   Design Tutorial: Inverse the Problem 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.