Problemi
Permutations with Given Distance#101
Media · Dynamic programming
Polyhedron#102
Difficile · Geometry
Process Simulation#103
Media · Matrix
Rope Pulling – 2#104
Molto difficile · Graphs
Sets in a four-partite graph#105
Molto difficile · Graphs · Combinatorics
Chips#106
Molto difficile · Graphs
Compact discs#107
Molto facile · Greedy algorithms
Median number#108
Molto facile · For Beginners
Page Numbering#109
Molto facile · Math
Game#110
Facile · Games · Dynamic programming
Clocks#111
Facile · Math
Cake#112
Molto facile · Math
Balloons#113
Molto facile · Implementation
The Enchanted Vault#114
Difficile · Number theory · Math
Two digits#115
Molto facile · Dynamic programming
Long number#116
Facile · Math
Raft#117
Molto facile · Math
Game - 2#118
Facile · Games
Power of two#119
Media · Math
N-digit numbers - 2#120
Media · Dynamic programming
CD exchange#121
Facile · Graphs
Mountain routes#122
Facile · Depth-first Search · Brute force
Number of trailing zeros in factorial#123
Molto facile · Number theory · Math
Square#124
Facile · Combinatorics
Olympiad#125
Molto facile · Implementation