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