Есептер

Amin and Emil play a game#9778

Қиын · Data Structures · Implementation

God saves the man who saves himself!#9781

Қиын · Trees · Greedy algorithms · Sorting

Old Huseyn#9783

Өте жеңіл · Dynamic programming · Sorting

Omar plays a game#9792

Өте жеңіл · Strings

Vigenere Cipher Encryption#9796

Өте жеңіл · Implementation

Unique Encryption Keys#9797

Өте жеңіл · Sorting · Data Structures

Daily Division#9870

Өте қиын · Fenwick Tree · Binary Search · Divide and Conquer · Prefix Sums

Jurassic Jigsaw#9876

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

A Prize No One Can Win#9878

Өте жеңіл · Sorting

Birthday Boy#9879

Орташа · Sorting · Implementation

Cardboard Container#9880

Өте жеңіл · Math · Brute force

Driver Disagreement#9881

Қиын · Breadth-first Search · Disjoint set union · Graphs

Entirely Unsorted Sequences#9882

Қиын · Combinatorics · Dynamic programming · Sorting · Number theory

Financial Planning#9883

Қиын · Greedy algorithms · Sorting · Binary Search

Harry the Hamster#9885

Орташа · Graphs · Shortest paths

Product of differences#9889

Жеңіл · Math · Brute force

Balls and boxes#9890

Өте жеңіл · Combinatorics

Odd sum#9891

Өте жеңіл · Implementation

C0n + ... + Cnn#9892

Өте жеңіл · Bitwise Operations

Matrix: sum of indexes#9893

Орташа · Implementation

Sum of rows#9894

Өте жеңіл · Prefix Sums

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