Задачи
Records and Cycles#7321
Лесно · Combinatorics
Rock-Paper-Scissors on a Plane#7322
Лесно · Graphs · Dynamic programming
Set Operations#7323
Средно · Implementation
Permugame#7324
Лесно · Graphs · Sorting
Pluses and asterisks – 2#7325
Средно · Dynamic programming · Two pointers · Prefix Sums
Sleeping cars#7326
Много лесно · Implementation
Numbairs#7327
Много лесно · Math
Memory Manager#7328
Средно · Implementation · Prefix Sums
Construction#7329
Много лесно · Binary Search
Divisibility by 3#7330
Много лесно · Math
Number Set#7331
Лесно · Math · Divide and Conquer
Counting-Out#7332
Средно · Data Structures · Dynamic programming · Binary Search
Fence#7333
Много лесно · Geometry
Dossiers#7334
Средно · Sorting
Saucepans and lids#7335
Средно · Binary Search
Pies#7336
Много лесно · For Beginners
Discounts#7337
Много лесно · For Beginners
Constant sum of digits#7338
Много лесно · For Beginners
Sequence#7339
Много лесно · Binary Search · Math
Field of Wonders#7340
Много лесно · For Beginners
Number of rectangles#7341
Лесно · Math · Combinatorics
Photo for the website#7342
Средно · Implementation
Unknown digit#7343
Много лесно · Dynamic programming
The maximum number#7358
Средно · Math
Cross-out Game#7359
Трудно · Games · Dynamic programming · Greedy algorithms