Problemset - Codeforces

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shortest paths

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Problems

#	Name
175F	Gnomes of Might and Magic data structures, graphs, implementation, shortest paths	3000	x65
1580E	Railway Construction brute force, constructive algorithms, data structures, graphs, shortest paths	3400	x72
1218G	Alpha planetary system constructive algorithms, graphs, shortest paths	3000	x94
648E	Собери число graphs, shortest paths	2300	x123
1387C	Viruses *special problem, dp, shortest paths, string suffix structures	2900	x127
1201E1	Knightmare (easy) graphs, interactive, shortest paths	2900	x127
1250I	Show Must Go On binary search, brute force, greedy, shortest paths	3100	x130
1726F	Late For Work (submissions are not allowed) data structures, greedy, schedules, shortest paths	2900	x131
1201E2	Knightmare (hard) graphs, interactive, shortest paths	3000	x143
317E	Princess and Her Shadow constructive algorithms, shortest paths	3100	x153
1184B3	The Doctor Meets Vader (Hard) flows, shortest paths	2700	x171
1621H	Trains and Airplanes dfs and similar, graphs, shortest paths, trees	3500	x175
936E	Iqea data structures, dfs and similar, divide and conquer, dsu, shortest paths, trees	3400	x186
1765I	Infinite Chess implementation, shortest paths	2800	x187
57E	Chess math, shortest paths	3000	x256
75E	Ship's Shortest Path geometry, shortest paths	2400	x272
182A	Battlefield geometry, graphs, implementation, shortest paths	2200	x280
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x285
97C	Winning Strategy binary search, graphs, math, shortest paths	2400	x302
1779G	The Game of the Century constructive algorithms, graphs, shortest paths	3000	x309
1615H	Reindeer Games binary search, constructive algorithms, data structures, divide and conquer, flows, graphs, shortest paths	3000	x322
919F	A Game With Numbers games, graphs, shortest paths	2600	x330
325C	Monsters and Diamonds dfs and similar, graphs, shortest paths	2600	x333
1578A	Anti-Tetris constructive algorithms, graphs, shortest paths	2800	x336
1566G	Four Vertices constructive algorithms, data structures, graphs, greedy, implementation, shortest paths	3100	x339
238E	Meeting Her dp, graphs, shortest paths	2600	x349
1599G	Shortest path brute force, geometry, math, shortest paths	2700	x364
1654G	Snowy Mountain data structures, dfs and similar, graphs, greedy, shortest paths, trees	2900	x365
1487F	Ones dp, greedy, shortest paths	2900	x365
461E	Appleman and a Game binary search, shortest paths, strings	3000	x370
1859F	Teleportation in Byteland data structures, dfs and similar, divide and conquer, graphs, shortest paths, trees	3200	x386
827F	Dirty Arkady's Kitchen data structures, dp, graphs, shortest paths	3200	x392
83C	Track graphs, greedy, shortest paths	2400	x409
386D	Game with Points dp, graphs, implementation, shortest paths	2100	x419
1558E	Down Below binary search, dfs and similar, graphs, greedy, meet-in-the-middle, shortest paths	3000	x461
1392G	Omkar and Pies bitmasks, dfs and similar, dp, math, shortest paths	2900	x473
1140G	Double Tree data structures, divide and conquer, shortest paths, trees	2700	x478
375C	Circling Round Treasures bitmasks, shortest paths	2600	x478
311C	Fetch the Treasure brute force, data structures, graphs, shortest paths	2500	x478
1307G	Cow and Exercise flows, graphs, shortest paths	3100	x493
763D	Timofey and a flat tree data structures, graphs, hashing, shortest paths, trees	2900	x529
254D	Rats brute force, dfs and similar, graphs, implementation, shortest paths	2300	x529
78E	Evacuation flows, graphs, shortest paths	2300	x531
1627F	Not Splitting geometry, graphs, greedy, implementation, shortest paths	2700	x561
1967D	Long Way to be Non-decreasing binary search, dfs and similar, graphs, implementation, shortest paths, two pointers	2800	x566
1184B2	The Doctor Meets Vader (Medium) flows, graph matchings, graphs, shortest paths, sortings	2200	x571
986F	Oppa Funcan Style Remastered graphs, math, number theory, shortest paths	3300	x572
773D	Perishable Roads dp, graphs, shortest paths	2700	x584
1612F	Armor and Weapons brute force, dp, greedy, shortest paths	2800	x587
37E	Trial for Chief graphs, greedy, shortest paths	2600	x608
1776J	Italian Data Centers graphs, shortest paths	2500	x622
814E	An unavoidable detour for home combinatorics, dp, graphs, shortest paths	2600	x645
1550F	Jumping Around binary search, data structures, divide and conquer, dp, dsu, graphs, shortest paths	2700	x651
360E	Levko and Game graphs, greedy, shortest paths	2800	x686
346D	Robot Control dp, graphs, shortest paths	2600	x712
913E	Logical Expression bitmasks, dp, shortest paths	2400	x762
266D	BerDonalds graphs, math, shortest paths	2400	x772
1681E	Labyrinth Adventures data structures, dp, matrices, shortest paths	2600	x774
1898F	Vova Escapes the Matrix brute force, dfs and similar, divide and conquer, shortest paths	2600	x781
843D	Dynamic Shortest Path graphs, shortest paths	3400	x792
1320E	Treeland and Viruses data structures, dfs and similar, dp, shortest paths, trees	3000	x803
362E	Petya and Pipes flows, graphs, shortest paths	2300	x804
983C	Elevator dp, graphs, shortest paths	2400	x809
542E	Playing on Graph graphs, shortest paths	2600	x810
1648D	Serious Business data structures, divide and conquer, dp, implementation, shortest paths	2800	x825
755E	PolandBall and White-Red graph constructive algorithms, graphs, shortest paths	2400	x826
1163F	Indecisive Taxi Fee data structures, graphs, shortest paths	3000	x840
196E	Opening Portals dsu, graphs, shortest paths	2600	x849
1617E	Christmas Chocolates dfs and similar, dp, games, graphs, implementation, math, number theory, shortest paths, trees	2700	x853
575G	Run for beer dfs and similar, shortest paths	2200	x868
29E	Quarrel graphs, shortest paths	2400	x879
141D	Take-off Ramps graphs, shortest paths	2300	x889
1804F	Approximate Diameter binary search, divide and conquer, graphs, shortest paths	2700	x891
1184E2	Daleks' Invasion (medium) dfs and similar, graphs, shortest paths, trees	2100	x918
1920F1	Smooth Sailing (Easy Version) binary search, brute force, data structures, dfs and similar, dsu, graphs, shortest paths	2500	x919
1632E2	Distance Tree (hard version) binary search, dfs and similar, shortest paths, trees	2700	x950
852D	Exploration plan binary search, flows, graph matchings, shortest paths	2100	x971
1932G	Moving Platforms graphs, math, number theory, shortest paths	2300	x987
1662F	Antennas data structures, dfs and similar, graphs, graphs, implementation, implementation, shortest paths, shortest paths		x995
241E	Flights graphs, shortest paths	2600	x1018
1004E	Sonya and Ice Cream binary search, data structures, dp, greedy, shortest paths, trees	2400	x1031
79D	Password bitmasks, dp, shortest paths	2800	x1067
1790G	Tokens on Graph constructive algorithms, dfs and similar, graphs, shortest paths	2300	x1093
1450E	Capitalism constructive algorithms, dfs and similar, graphs, shortest paths	2700	x1105
1874B	Jellyfish and Math bitmasks, brute force, dfs and similar, dp, graphs, shortest paths	2400	x1114
1209F	Koala and Notebook data structures, dfs and similar, graphs, shortest paths, strings, trees	2600	x1117
369D	Valera and Fools dfs and similar, dp, graphs, shortest paths	2200	x1123
1632E1	Distance Tree (easy version) binary search, data structures, dfs and similar, graphs, shortest paths, trees	2400	x1136
757F	Team Rocket Rises Again data structures, graphs, shortest paths	2800	x1138
1955H	The Most Reckless Defense bitmasks, brute force, constructive algorithms, dp, flows, graph matchings, shortest paths	2300	x1162
33D	Knights geometry, graphs, shortest paths, sortings	2000	x1167
1738F	Connectivity Addicts constructive algorithms, dsu, graphs, greedy, interactive, shortest paths, trees	2400	x1202
1495D	BFS Trees combinatorics, dfs and similar, graphs, math, shortest paths, trees	2600	x1205
1936C	Pokémon Arena data structures, graphs, greedy, implementation, shortest paths, sortings	2400	x1209
1301F	Super Jaber dfs and similar, graphs, implementation, shortest paths	2600	x1235
1245E	Hyakugoku and Ladders dp, probabilities, shortest paths	2300	x1252
1842F	Tenzing and Tree dfs and similar, greedy, shortest paths, sortings, trees	2500	x1273
1065D	Three Pieces dfs and similar, dp, shortest paths	2200	x1289
1666J	Job Lookup constructive algorithms, dp, shortest paths, trees	2100	x1305
1860E	Fast Travel Text Editor data structures, dfs and similar, graphs, shortest paths	2400	x1351

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