Προβλήματα

The duck does not like the conditions.#9094

Εύκολο · Brute force · Greedy algorithms

Subsequences of Subsequences#9095

Πολύ εύκολο · Dynamic programming

Interesting#9096

Πολύ δύσκολο · Bitwise Operations

Kozak Vus and the New Game#9097

Δύσκολο · Prefix Sums · Segment Tree

XOR sum#9098

Μέτριο · Bitwise Operations · Math

XOR#9099

Πολύ εύκολο · Bitwise Operations

Tribute#9100

Μέτριο · Sorting · Priority Queue · Brute force

Boardroom Meeting#9101

Πολύ εύκολο · Dynamic programming · Binary Search

Secret Santa#9102

Εύκολο · Dynamic programming · Combinatorics

Guessing Game#9103

Εύκολο · Dynamic programming · Matrix

Flat Earth#9104

Πολύ εύκολο · Geometry

We Need More Managers!#9105

Δύσκολο · Graphs · Disjoint set union

Masterpiece#9106

Πολύ εύκολο · Dynamic programming · Greedy algorithms

Don't Split The Atom!#9107

Μέτριο · Games · Math

Bobby Tables#9108

Μέτριο · Math · Binary Search

Triples#9109

Εύκολο · Graphs

Related Languages#9110

Εύκολο · Strings · Dynamic programming

Airport Check-in#9111

Πολύ δύσκολο · Probabilities · Math · Combinatorics

DotA Quals#9114

Δύσκολο · Combinatorics · Probabilities · Math

Little Q and Big Integers#9285

Πολύ δύσκολο · Implementation

Game 1n (play1n)#9356

Μέτριο · Implementation · Greedy algorithms

Delete odd digits#9393

Πολύ εύκολο · Implementation

Sum of the digits of a number (function)#9394

Πολύ εύκολο · Implementation

Number of Divisors (Function)#9395

Πολύ εύκολο · Number theory · Math

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