Προβλήματα

Maximum Sum#2911

Εύκολο · Segment Tree · Prefix Sums · Queries

Glass Beads#2912

Πολύ εύκολο · Strings

XOR pairs#2915

Εύκολο · Binary Search

Translating pebbles#2918

Εύκολο · Greedy algorithms

Is this the left heap?#2919

Εύκολο · Binary Search · Data Structures

Height of the left tree#2920

Μέτριο · Data Structures · Math · Binary Search

The Right Path of the Left Tree#2921

Πολύ εύκολο · Binary Search

Union of rectangles 2#2922

Πολύ εύκολο · Sorting · Geometry

Tree#2923

Πολύ εύκολο · Trees

Tree in a Segment#2924

Εύκολο · Depth-first Search · Trees · Queries

Strings in the Tree#2925

Δύσκολο · Graphs · String suffix structures

Combined rectangles#2926

Πολύ εύκολο · Geometry · Sorting

Union of Sets#2927

Πολύ εύκολο · Sorting

Non-prefix codes#2928

Εύκολο · Greedy algorithms

Rain#2929

Εύκολο · Geometry · Dynamic programming

The square of a number of units#2930

Δύσκολο · Brute force

Dima and the Famous Tourist#2931

Εύκολο · Graphs · Shortest paths

Dima and lines#2932

Πολύ εύκολο · Implementation · String suffix structures · Data Structures

Dima and the Computer Game#2933

Πολύ εύκολο · Geometry

Dima and the permutation#2934

Εύκολο · Graphs

Dima and Percentages#2935

Εύκολο · Probabilities · Strings

Dima & module#2936

Δύσκολο · Number theory · Bitwise Operations · Math

Maksym and the Time Machine#2937

Εύκολο · Segment Tree · Implementation

Dima and the Time Machine#2938

Πολύ εύκολο · Segment Tree · Prefix Sums

Dima and array 1#2939

Εύκολο · Segment Tree · Implementation

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