Problemat

Amin and Emil play a game#9778

E vështirë · Data Structures · Implementation

God saves the man who saves himself!#9781

E vështirë · Trees · Greedy algorithms · Sorting

Old Huseyn#9783

Shumë e lehtë · Dynamic programming · Sorting

Omar plays a game#9792

Shumë e lehtë · Strings

Vigenere Cipher Encryption#9796

Shumë e lehtë · Implementation

Unique Encryption Keys#9797

Shumë e lehtë · Sorting · Data Structures

Daily Division#9870

Shumë e vështirë · Fenwick Tree · Binary Search · Divide and Conquer · Prefix Sums

Jurassic Jigsaw#9876

Mesatare · Graphs · Greedy algorithms · Sorting · Disjoint set union

A Prize No One Can Win#9878

Shumë e lehtë · Sorting

Birthday Boy#9879

Mesatare · Sorting · Implementation

Cardboard Container#9880

Shumë e lehtë · Math · Brute force

Driver Disagreement#9881

E vështirë · Breadth-first Search · Disjoint set union · Graphs

Entirely Unsorted Sequences#9882

E vështirë · Combinatorics · Dynamic programming · Sorting · Number theory

Financial Planning#9883

E vështirë · Greedy algorithms · Sorting · Binary Search

Harry the Hamster#9885

Mesatare · Graphs · Shortest paths

Product of differences#9889

E lehtë · Math · Brute force

Balls and boxes#9890

Shumë e lehtë · Combinatorics

Odd sum#9891

Shumë e lehtë · Implementation

C0n + ... + Cnn#9892

Shumë e lehtë · Bitwise Operations

Matrix: sum of indexes#9893

Mesatare · Implementation

Sum of rows#9894

Shumë e lehtë · Prefix Sums

7401-7425 nga 9226