समस्याएँ
Marina Vitaliivna's Favorite Game#10128
मध्यम · Brute force
Collectors' Bazaar in the City of Palaputra#10129
मध्यम · Implementation
Squares#10138
आसान · Implementation · Brute force
Stepan's House#10139
मध्यम · Implementation
Shower cabin#10140
बहुत आसान · Implementation
Interesting Sorting#10141
मध्यम · Sorting
Increasing sines#10145
बहुत आसान · Brute force · Math
Tree Next#10146
आसान · Trees · Binary Search
Tree Previous#10147
आसान · Trees · Binary Search
Costume Party#10148
आसान · Sorting · Two pointers
Election Time#10149
आसान · Sorting · Greedy algorithms
iCow#10150
आसान · Brute force
Cow Contest#10151
बहुत आसान · Graphs
Running#10152
आसान · Dynamic programming
Telephone Lines#10153
आसान · Binary Search · Graphs
Artificial Lake#10154
कठिन · Greedy algorithms · Sorting · Data Structures · Stacks
Haybale Guessing#10155
कठिन · Segment Tree · Sorting · Range queries
Cell Phone Network#10156
मध्यम · Dynamic programming · Trees · Depth-first Search · Greedy algorithms
Transitive closure#10157
मध्यम · Depth-first Search · Graphs
Find the centroid#10158
बहुत आसान · Trees
Building a Decomposition#10159
आसान · Trees
Number of pairs#10160
आसान · Graphs
IOI#10161
मध्यम · Graphs · Trees