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5948
Количество пар - 2
Easy
5963
Сбор бобов
Hard
5990
Современное икусство
Medium
6021
Mega Inversions
Very easy
6059
Sum of Odd Sequence
6064
Matrix Transformation
Easy
6066
Sorting
Very easy
6088
"Sum"
Very easy
6100
Контрольный блок
Very easy
6233
Fenwick Tree
Very easy
6265
Flight Boarding Optimization
6449
Reduce the Sequence
Easy
6451
Magic Roads
Very easy
6455
Danger
Very easy
6577
DVDs
Very easy
6614
Folded Map
Easy
6637
Двадцатый век начинается
Easy
6638
Загадочная надпись
Hard
6951
Minimal Subarray Length
Very easy
6959
Range Sum Query
Very easy
7050
Флюорографія
Easy
7171
Лыжный спорт
Medium
7174
Гонки
Easy
7257
Максимум
Very easy
7287
Відрізки
Medium
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