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Problems
Shortest paths
Difficulty
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2087
Мороженое
Very hard
2123
Гермес
Very hard
2209
Лифты
Easy
2244
Не догонишь!
Medium
2267
Journey
Very easy
2302
Nuts for nuts
Very easy
2351
Dijkstra
Very easy
2378
Immediate Delivery
Easy
2565
Post Offices
2567
Road Planner
Very hard
2587
Traffic Lights
Hard
2635
Detonating cord
Very easy
2641
Paper Route
Easy
2675
The Agency
2680
GPS I Love You
2756
Robot Navigation
Very easy
2795
Метро
Easy
2931
Dima and a famous tourist
Easy
2973
Теория шести рукопожатий
2991
Алхимия
3046
Difficult Routes
3051
Detour Buster
Very hard
3121
In and Out
3124
Quick out of the Harbour
Very easy
3146
Количество кратчайших путей
Medium
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