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1973
Откат
Very easy
2058
Rujia Liu loves Wario Land!
2907
Can you answer these queries - 3
Very easy
2911
Maximum Sum
Very easy
2924
Дерево в отрезке
Easy
3042
Выпуклая оболочка
Hard
3616
Перестановки
Very easy
4597
Embedded circles
Hard
4606
Need for sum thing
Easy
4653
Две перестановки
Hard
5084
Interval Less Query
Easy
5214
Прямоугольники online
Medium
5925
Winter Roads
Very hard
6451
Magic Roads
Very easy
6639
Яйца Фаберже
Hard
6959
Range Sum Query
Very easy
7478
Special graph
Hard
10443
Karabakh villages
Very easy
10953
News
Hard