समस्याएँ
Hanafuda Shuffle#7023
बहुत आसान · Implementation
Red and Black#7024
आसान · Depth-first Search · Breadth-first Search
Circle and Points#7026
मध्यम · Geometry
Water Tank#7027
आसान
Name the Crossing#7028
बहुत आसान · Graphs · Implementation
Polyclinic#7029
आसान · Greedy algorithms
Painting#7030
कठिन · Combinatorics · Graphs
Fortress#7032
कठिन
Nested Sets#7033
कठिन · Dynamic programming
Portals#7034
मध्यम
Intersection — union#7047
कठिन · Sorting
Numbers#7048
मध्यम · Math
Alien Dictionary#7049
बहुत आसान · Binary Search
Symmetrical Patterns#7051
मध्यम · Prefix Sums · Math
Cubes#7062
आसान · Dynamic programming
Chess#7064
बहुत कठिन · Greedy algorithms · Graph matchings · Sorting
Servers#7065
आसान
Wall#7066
कठिन · Geometry
EIT#7067
आसान · Sorting · Greedy algorithms
Let it Bead#7079
मध्यम · Math
Toral Tickets#7090
मध्यम · Dynamic programming
Balls#7091
बहुत आसान