Problemset - Codeforces

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dfs and similar

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Problems

#	Name
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x23723
1598A	Computer Game brute force, dfs and similar, dp, implementation	800	x22702
910A	The Way to Home dfs and similar, dp, greedy, implementation	800	x11348
115A	Party dfs and similar, graphs, trees	900	x32713
1593B	Make it Divisible by 25 dfs and similar, dp, greedy, math, math	900	x25045
948A	Protect Sheep brute force, dfs and similar, graphs, implementation	900	x13344
1057A	Bmail Computer Network *special problem, dfs and similar, trees	900	x5742
500A	New Year Transportation dfs and similar, graphs, implementation	1000	x50054
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x24038
1020B	Badge brute force, dfs and similar, graphs	1000	x20135
727A	Transformation: from A to B brute force, dfs and similar, math	1000	x13173
1033A	King Escape dfs and similar, graphs, implementation	1000	x12902
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26818
1829E	The Lakes dfs and similar, dsu, graphs, implementation	1100	x18077
1623B	Game on Ranges brute force, dfs and similar, implementation, sortings	1100	x13889
648C	Путь Робота constructive algorithms, dfs and similar, graphs	1100	x830
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46297
445A	DZY Loves Chessboard dfs and similar, implementation	1200	x28108
1433D	Districts Connection constructive algorithms, dfs and similar	1200	x21681
217A	Ice Skating brute force, dfs and similar, dsu, graphs	1200	x20322
1490D	Permutation Transformation dfs and similar, divide and conquer, implementation	1200	x18757
1311B	WeirdSort dfs and similar, sortings	1200	x18461
1669G	Fall Down dfs and similar, implementation	1200	x17243
1843D	Apple Tree combinatorics, dfs and similar, dp, math, trees	1200	x16951
1941D	Rudolf and the Ball Game dfs and similar, dp, implementation	1200	x16278
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x15689
129B	Students and Shoelaces brute force, dfs and similar, graphs, implementation	1200	x11655
902B	Coloring a Tree dfs and similar, dsu, greedy	1200	x10446
893C	Rumor dfs and similar, graphs, greedy	1300	x21507
1661B	Getting Zero bitmasks, brute force, dfs and similar, dp, graphs, greedy, shortest paths	1300	x16925
1249B2	Books Exchange (hard version) dfs and similar, dsu, math	1300	x16219
1829F	Forever Winter dfs and similar, graphs, math	1300	x16039
862B	Mahmoud and Ehab and the bipartiteness dfs and similar, graphs, trees	1300	x15881
1741D	Masha and a Beautiful Tree dfs and similar, divide and conquer, graphs, sortings, trees	1300	x14394
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x14069
1948C	Arrow Path brute force, constructive algorithms, dfs and similar, dp, graphs, shortest paths	1300	x13974
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x11390
1182B	Plus from Picture dfs and similar, implementation, strings	1300	x10825
1900C	Anji's Binary Tree dfs and similar, dp, trees	1300	x10337
429A	Xor-tree dfs and similar, trees	1300	x9967
1152B	Neko Performs Cat Furrier Transform bitmasks, constructive algorithms, dfs and similar, math	1300	x8799
932B	Recursive Queries binary search, data structures, dfs and similar	1300	x7778
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x5125
653B	Bear and Compressing brute force, dfs and similar, dp, strings	1300	x4867
57A	Square Earth? dfs and similar, greedy, implementation	1300	x2810
520B	Two Buttons dfs and similar, graphs, greedy, implementation, math, shortest paths	1400	x47713
277A	Learning Languages dfs and similar, dsu	1400	x18057
977D	Divide by three, multiply by two dfs and similar, math, sortings	1400	x17534
546C	Soldier and Cards brute force, dfs and similar, games	1400	x17030
1167C	News Distribution dfs and similar, dsu, graphs	1400	x16839
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x14002
1517C	Fillomino 2 constructive algorithms, dfs and similar, greedy, implementation	1400	x13041
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12340
505B	Mr. Kitayuta's Colorful Graph dfs and similar, dp, dsu, graphs	1400	x12063
445B	DZY Loves Chemistry dfs and similar, dsu, greedy	1400	x12063
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x11165
1143C	Queen dfs and similar, trees	1400	x11140
1735C	Phase Shift dfs and similar, dsu, graphs, greedy, implementation, strings	1400	x9538
1670C	Where is the Pizza? data structures, dfs and similar, dsu, graphs, implementation, math	1400	x9475
1761C	Set Construction constructive algorithms, dfs and similar, graphs, greedy	1400	x9136
920C	Swap Adjacent Elements dfs and similar, greedy, math, sortings, two pointers	1400	x8982
1130C	Connect brute force, dfs and similar, dsu	1400	x8300
475B	Strongly Connected City brute force, dfs and similar, graphs, implementation	1400	x8217
843A	Sorting by Subsequences dfs and similar, dsu, implementation, math, sortings	1400	x5521
107A	Dorm Water Supply dfs and similar, graphs	1400	x4912
526B	Om Nom and Dark Park dfs and similar, greedy, implementation	1400	x4464
60B	Serial Time! dfs and similar, dsu	1400	x4431
802J	Send the Fool Further! (easy) dfs and similar, graphs, trees	1400	x4263
1600J	Robot Factory bitmasks, dfs and similar	1400	x3768
580C	Kefa and Park dfs and similar, graphs, trees	1500	x39589
977E	Cyclic Components dfs and similar, dsu, graphs	1500	x19128
1352F	Binary String Reconstruction constructive algorithms, dfs and similar, math	1500	x16163
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15844
1332C	K-Complete Word dfs and similar, dsu, greedy, implementation, strings	1500	x15565
771A	Bear and Friendship Condition dfs and similar, dsu, graphs	1500	x14584
1106D	Lunar New Year and a Wander data structures, dfs and similar, graphs, greedy, shortest paths	1500	x13874
687A	NP-Hard Problem dfs and similar, graphs	1500	x13725
1487C	Minimum Ties brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation, math	1500	x13661
510B	Fox And Two Dots dfs and similar	1500	x13368
1263D	Secret Passwords dfs and similar, dsu, graphs	1500	x13204
1325C	Ehab and Path-etic MEXs constructive algorithms, dfs and similar, greedy, trees	1500	x12855
1800E2	Unforgivable Curse (hard version) brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, strings	1500	x11975
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x11941
441C	Valera and Tubes constructive algorithms, dfs and similar, implementation	1500	x10822
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x10751
1851E	Nastya and Potions dfs and similar, dp, graphs, sortings	1500	x9355
103B	Cthulhu dfs and similar, dsu, graphs	1500	x8505
744A	Hongcow Builds A Nation dfs and similar, graphs	1500	x7845
574B	Bear and Three Musketeers brute force, dfs and similar, graphs, hashing	1500	x7591
320B	Ping-Pong (Easy Version) dfs and similar, graphs	1500	x7070
930A	Peculiar apple-tree dfs and similar, graphs, trees	1500	x6734
35C	Fire Again brute force, dfs and similar, shortest paths	1500	x6228
300B	Coach brute force, dfs and similar, graphs	1500	x6080
329B	Biridian Forest dfs and similar, shortest paths	1500	x6059
884C	Bertown Subway dfs and similar, greedy, math	1500	x4610
17B	Hierarchy dfs and similar, dsu, greedy, shortest paths	1500	x4456
690C2	Brain Network (medium) dfs and similar, graphs, trees	1500	x3570
128A	Statues dfs and similar	1500	x3111
190C	STL dfs and similar	1500	x2709
770C	Online Courses In BSU *special problem, dfs and similar, graphs, implementation	1500	x2523

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