Задачи
Fractional Lotion#6613
Много лесно · Number theory · Math
Folded Map#6614
Лесно · Implementation · Prefix Sums · Brute force
Furry Nuisance#6615
Лесно · Graphs
Fence Orthogonality#6616
Лесно · Geometry
Flower Pots#6617
Много трудно · Brute force
Frustrated Queue#6618
Трудно · Dynamic programming · Combinatorics
Frozen Rose-Heads#6619
Средно · Trees · Greedy algorithms · Depth-first Search
False Sense of Security#6620
Средно · Strings
Bowling Score Assistant#6621
Много трудно · Brute force · Implementation
Spectrum#6622
Много трудно · Graphs
One Move from Towers of Hanoi#6623
Много лесно · Math · Brute force
Four-Tower Towers of Hanoi#6624
Лесно · Dynamic programming
Light Switches#6625
Лесно · Math · Number theory
Full Board#6626
Лесно · Graphs
Centroid of Point Masses#6627
Трудно · Geometry
Strings with Same Letters#6628
Много лесно · Implementation
Acquaintance#6635
Лесно · Games
The twentieth century begins#6637
Лесно · Data Structures · Prefix Sums
Mysterious Inscription#6638
Трудно · Segment Tree · Prefix Sums
Rainbow Layer Cakes#6639
Трудно · Data Structures · Queries
A Scandal in Bohemia#6642
Трудно · Graphs
Calling All Programmers#6644
Лесно · Implementation
Rocky#6645
Лесно · Implementation
Undercut#6646
Много трудно · Implementation
Battleships#6647
Много трудно · Graphs