Problemi
Marina Vitaliivna's Favorite Game#10128
Media · Brute force
Collectors' Bazaar in the City of Palaputra#10129
Media · Implementation
Squares#10138
Facile · Implementation · Brute force
Stepan's House#10139
Media · Implementation
Shower cabin#10140
Molto facile · Implementation
Interesting Sorting#10141
Media · Sorting
Power of time#10142
Facile
Increasing sines#10145
Molto facile · Brute force · Math
Tree Next#10146
Facile · Trees · Binary Search
Tree Previous#10147
Facile · Trees · Binary Search
Festa in costume#10148
Facile · Sorting · Two pointers
Il tempo delle elezioni#10149
Facile · Sorting · Greedy algorithms
iCow#10150
Facile · Brute force
Gara delle mucche#10151
Molto facile · Graphs
Corsa#10152
Facile · Dynamic programming
Linee telefoniche#10153
Facile · Binary Search · Graphs
Lago artificiale#10154
Difficile · Greedy algorithms · Sorting · Data Structures · Stacks
Indovinare i covoni di fieno#10155
Difficile · Segment Tree · Sorting · Range queries
Rete di telefonia mobile#10156
Media · Dynamic programming · Trees · Depth-first Search · Greedy algorithms
Transitive closure#10157
Media · Depth-first Search · Graphs
Find the centroid#10158
Molto facile · Trees
Building a Decomposition#10159
Facile · Trees
Number of pairs#10160
Facile · Graphs
IOI#10161
Media · Graphs · Trees