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