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