Задачи
Flood-It#6404
Многу лесно · Greedy algorithms
Chemicals Monitoring#6405
Многу тешко · Priority Queue · Greedy algorithms
Area Coverage#6406
Лесно · Implementation
Bad Signal#6407
Многу лесно · Greedy algorithms
Cracking the Safe#6408
Средно · Brute force · Math · Depth-first Search
Dreaded Alternating Game#6409
Многу лесно · Graphs
Encryption#6410
Многу лесно · Implementation
Fare Dodging#6411
Многу лесно · Shortest paths · Graphs
Genuine Messages#6412
Многу лесно · Implementation
How Much?#6413
Многу лесно · Implementation
Identification Codes#6414
Многу лесно · Number theory · Math
Just Enough Space#6415
Многу лесно · Dynamic programming
Keys#6416
Лесно · Graphs · Implementation
Administrative Difficulties#6417
Лесно · Implementation
Bribe#6418
Средно · Dynamic programming
Cracking the Code#6419
Тешко · Strings
Destination Unknown#6420
Многу лесно · Shortest paths · Graphs
Encoded Coordinates#6421
Тешко · Matrix · Dynamic programming
Flying Safely#6422
Лесно · Graphs · Trees
Getting Through#6423
Средно · Graphs · Geometry
Hidden Camera#6424
Тешко · Geometry
Incognito#6425
Лесно · Combinatorics · Sorting
Jailbreak#6426
Многу лесно · Graphs · Implementation
Beehives#6427
Многу лесно · Graphs
Bits Equalizer#6428
Средно · Greedy algorithms