ID Problem Show tags Hide tags AC / Tried Difficulty
3118 P1039D   You Are Given a Tree 0 / 0 (None)
3103 P1042F   Leaf Sets 0 / 0 (None)
3094 P1044B   Intersecting Subtrees 0 / 0 (None)
3089 P1045A   Last chance 0 / 0 (None)
3087 P1045C   Hyperspace Highways 0 / 0 (None)
3086 P1045D   Interstellar battle 0 / 0 (None)
3080 P1045J   Moonwalk challenge 0 / 0 (None)
3069 P1051F   The Shortest Statement 0 / 0 (None)
3067 P1053E   Euler tour 0 / 0 (None)
3053 P1055F   Tree and XOR 0 / 0 (None)
3048 P1056D   Decorate Apple Tree 0 / 0 (None)
3043 P1057A   Bmail Computer Network 0 / 0 (None)
3036 P1059E   Split the Tree 0 / 0 (None)
3031 P1060E   Sergey and Subway 0 / 0 (None)
3017 P1062E   Company 0 / 0 (None)
3002 P1065F   Up and Down the Tree 0 / 0 (None)
2990 P1067E   Random Forest Rank 0 / 0 (None)
2967 P1073F   Choosing Two Paths 0 / 0 (None)
2959 P1076E   Vasya and a Tree 0 / 0 (None)
2929 P1082F   Speed Dial 0 / 0 (None)