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	x23766
1598A	Computer Game brute force, dfs and similar, dp, implementation	800	x22768
910A	The Way to Home dfs and similar, dp, greedy, implementation	800	x11387
115A	Party dfs and similar, graphs, trees	900	x32835
1593B	Make it Divisible by 25 dfs and similar, dp, greedy, math, math	900	x25195
948A	Protect Sheep brute force, dfs and similar, graphs, implementation	900	x13379
1057A	Bmail Computer Network *special problem, dfs and similar, trees	900	x5759
500A	New Year Transportation dfs and similar, graphs, implementation	1000	x50260
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x24202
1020B	Badge brute force, dfs and similar, graphs	1000	x20198
727A	Transformation: from A to B brute force, dfs and similar, math	1000	x13201
1033A	King Escape dfs and similar, graphs, implementation	1000	x12958
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26919
1829E	The Lakes dfs and similar, dsu, graphs, implementation	1100	x18204
1623B	Game on Ranges brute force, dfs and similar, implementation, sortings	1100	x13904
648C	Путь Робота constructive algorithms, dfs and similar, graphs	1100	x841
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46551
445A	DZY Loves Chessboard dfs and similar, implementation	1200	x28239
1433D	Districts Connection constructive algorithms, dfs and similar	1200	x21757
217A	Ice Skating brute force, dfs and similar, dsu, graphs	1200	x20375
1490D	Permutation Transformation dfs and similar, divide and conquer, implementation	1200	x18833
1311B	WeirdSort dfs and similar, sortings	1200	x18486
1669G	Fall Down dfs and similar, implementation	1200	x17349
1843D	Apple Tree combinatorics, dfs and similar, dp, math, trees	1200	x17035
1941D	Rudolf and the Ball Game dfs and similar, dp, implementation	1200	x16569
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x15714
129B	Students and Shoelaces brute force, dfs and similar, graphs, implementation	1200	x11692
902B	Coloring a Tree dfs and similar, dsu, greedy	1200	x10473
893C	Rumor dfs and similar, graphs, greedy	1300	x21670
1661B	Getting Zero bitmasks, brute force, dfs and similar, dp, graphs, greedy, shortest paths	1300	x16988
1249B2	Books Exchange (hard version) dfs and similar, dsu, math	1300	x16254
1829F	Forever Winter dfs and similar, graphs, math	1300	x16172
862B	Mahmoud and Ehab and the bipartiteness dfs and similar, graphs, trees	1300	x15987
1741D	Masha and a Beautiful Tree dfs and similar, divide and conquer, graphs, sortings, trees	1300	x14478
1948C	Arrow Path brute force, constructive algorithms, dfs and similar, dp, graphs, shortest paths	1300	x14382
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x14200
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x11685
1182B	Plus from Picture dfs and similar, implementation, strings	1300	x10985
1900C	Anji's Binary Tree dfs and similar, dp, trees	1300	x10414
1968D	Permutation Game brute force, dfs and similar, games, graphs, greedy, math	1300	x10362
429A	Xor-tree dfs and similar, trees	1300	x9996
1152B	Neko Performs Cat Furrier Transform bitmasks, constructive algorithms, dfs and similar, math	1300	x8811
932B	Recursive Queries binary search, data structures, dfs and similar	1300	x7792
27B	Tournament bitmasks, brute force, dfs and similar, greedy	1300	x5143
653B	Bear and Compressing brute force, dfs and similar, dp, strings	1300	x4888
57A	Square Earth? dfs and similar, greedy, implementation	1300	x2813
520B	Two Buttons dfs and similar, graphs, greedy, implementation, math, shortest paths	1400	x47960
277A	Learning Languages dfs and similar, dsu	1400	x18110
977D	Divide by three, multiply by two dfs and similar, math, sortings	1400	x17609
546C	Soldier and Cards brute force, dfs and similar, games	1400	x17071
1167C	News Distribution dfs and similar, dsu, graphs	1400	x17047
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x14042
1517C	Fillomino 2 constructive algorithms, dfs and similar, greedy, implementation	1400	x13063
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12452
445B	DZY Loves Chemistry dfs and similar, dsu, greedy	1400	x12112
505B	Mr. Kitayuta's Colorful Graph dfs and similar, dp, dsu, graphs	1400	x12090
1143C	Queen dfs and similar, trees	1400	x11370
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x11260
1735C	Phase Shift dfs and similar, dsu, graphs, greedy, implementation, strings	1400	x9574
1670C	Where is the Pizza? data structures, dfs and similar, dsu, graphs, implementation, math	1400	x9514
1761C	Set Construction constructive algorithms, dfs and similar, graphs, greedy	1400	x9171
920C	Swap Adjacent Elements dfs and similar, greedy, math, sortings, two pointers	1400	x8996
1130C	Connect brute force, dfs and similar, dsu	1400	x8322
475B	Strongly Connected City brute force, dfs and similar, graphs, implementation	1400	x8236
843A	Sorting by Subsequences dfs and similar, dsu, implementation, math, sortings	1400	x5546
107A	Dorm Water Supply dfs and similar, graphs	1400	x4944
526B	Om Nom and Dark Park dfs and similar, greedy, implementation	1400	x4469
60B	Serial Time! dfs and similar, dsu	1400	x4439
802J	Send the Fool Further! (easy) dfs and similar, graphs, trees	1400	x4283
1600J	Robot Factory bitmasks, dfs and similar	1400	x3775
580C	Kefa and Park dfs and similar, graphs, trees	1500	x39788
977E	Cyclic Components dfs and similar, dsu, graphs	1500	x19246
1352F	Binary String Reconstruction constructive algorithms, dfs and similar, math	1500	x16248
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15902
1332C	K-Complete Word dfs and similar, dsu, greedy, implementation, strings	1500	x15652
771A	Bear and Friendship Condition dfs and similar, dsu, graphs	1500	x14633
1106D	Lunar New Year and a Wander data structures, dfs and similar, graphs, greedy, shortest paths	1500	x13923
687A	NP-Hard Problem dfs and similar, graphs	1500	x13774
1487C	Minimum Ties brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation, math	1500	x13696
510B	Fox And Two Dots dfs and similar	1500	x13413
1263D	Secret Passwords dfs and similar, dsu, graphs	1500	x13291
1325C	Ehab and Path-etic MEXs constructive algorithms, dfs and similar, greedy, trees	1500	x12956
1800E2	Unforgivable Curse (hard version) brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, strings	1500	x12047
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x12026
441C	Valera and Tubes constructive algorithms, dfs and similar, implementation	1500	x10844
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x10811
1851E	Nastya and Potions dfs and similar, dp, graphs, sortings	1500	x9440
103B	Cthulhu dfs and similar, dsu, graphs	1500	x8529
744A	Hongcow Builds A Nation dfs and similar, graphs	1500	x7902
574B	Bear and Three Musketeers brute force, dfs and similar, graphs, hashing	1500	x7607
320B	Ping-Pong (Easy Version) dfs and similar, graphs	1500	x7087
930A	Peculiar apple-tree dfs and similar, graphs, trees	1500	x6788
35C	Fire Again brute force, dfs and similar, shortest paths	1500	x6264
329B	Biridian Forest dfs and similar, shortest paths	1500	x6111
300B	Coach brute force, dfs and similar, graphs	1500	x6106
884C	Bertown Subway dfs and similar, greedy, math	1500	x4616
17B	Hierarchy dfs and similar, dsu, greedy, shortest paths	1500	x4474
690C2	Brain Network (medium) dfs and similar, graphs, trees	1500	x3580
128A	Statues dfs and similar	1500	x3124
190C	STL dfs and similar	1500	x2712

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