समस्याएँ
A head on one's shoulders#1793
आसान · Geometry · Sorting
By arrangement!#1794
आसान · Combinatorics
Smooth numbers#1795
मध्यम · Combinatorics
Diameter of the graph#1796
मध्यम · Shortest paths · Graphs
Breaking the Hash Function#1797
बहुत आसान · Probabilities
Graphic file#1798
बहुत आसान · Math
Transition Year 2. The Bridges Return#1799
मध्यम · Geometry · Implementation
Tic-tac-toe#1800
बहुत आसान · Implementation · Brute force
Parenthesis#1801
बहुत आसान · Expression parsing · Brute force
Ropes#1802
आसान · Math · Implementation
Chain Code#1803
मध्यम · Graphs
Task#1804
कठिन · Graphs
Page Count#1805
आसान · Implementation · Sorting
Soccer#1806
बहुत आसान · Implementation
Railroad#1807
बहुत आसान · Brute force
Post Office#1808
बहुत आसान · Implementation · Brute force
Aronson#1809
बहुत आसान · Brute force · String suffix structures
Judges' Time Calculation#1810
मध्यम · Implementation · Math
Mad Scientist#1811
बहुत आसान · Implementation
Voting#1812
बहुत आसान · Implementation
Queen Collisions#1813
बहुत आसान · Implementation · Math
Mirror, Mirror on the Wall#1814
बहुत आसान · Implementation
Top This#1815
बहुत आसान · Brute force · Implementation
Quick Search#1816
बहुत आसान · Graphs · Dynamic programming
Image Compression#1817
बहुत आसान · Binary Search · Dynamic programming