Problemset - Codeforces

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Problems

#	Name
939A	Love Triangle graphs	800	x24246
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x23752
1944A	Destroying Bridges graphs, greedy, math	800	x21050
755A	PolandBall and Hypothesis brute force, graphs, math, number theory	800	x17515
1797A	Li Hua and Maze constructive algorithms, flows, graphs, greedy, implementation	800	x16930
115A	Party dfs and similar, graphs, trees	900	x32812
948A	Protect Sheep brute force, dfs and similar, graphs, implementation	900	x13376
1055A	Metro graphs	900	x10373
500A	New Year Transportation dfs and similar, graphs, implementation	1000	x50214
1020B	Badge brute force, dfs and similar, graphs	1000	x20183
1033A	King Escape dfs and similar, graphs, implementation	1000	x12942
1472C	Long Jumps dp, graphs	1100	x29779
1829E	The Lakes dfs and similar, dsu, graphs, implementation	1100	x18164
1255B	Fridge Lockers graphs, implementation	1100	x11677
370A	Rook, Bishop and King graphs, math, shortest paths	1100	x9866
648C	Путь Робота constructive algorithms, dfs and similar, graphs	1100	x840
217A	Ice Skating brute force, dfs and similar, dsu, graphs	1200	x20370
1559C	Mocha and Hiking constructive algorithms, graphs	1200	x19691
1327B	Princesses and Princes brute force, graphs, greedy	1200	x18276
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x15710
1647B	Madoka and the Elegant Gift brute force, constructive algorithms, graphs, implementation	1200	x15057
1428B	Belted Rooms graphs, implementation	1200	x14168
129B	Students and Shoelaces brute force, dfs and similar, graphs, implementation	1200	x11686
1581B	Diameter of Graph constructive algorithms, graphs, greedy, math	1200	x11022
344B	Simple Molecules brute force, graphs, math	1200	x8654
292B	Network Topology graphs, implementation	1200	x7703
1510K	King's Task brute force, graphs, implementation	1200	x5270
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x24403
893C	Rumor dfs and similar, graphs, greedy	1300	x21631
1661B	Getting Zero bitmasks, brute force, dfs and similar, dp, graphs, greedy, shortest paths	1300	x16966
330B	Road Construction constructive algorithms, graphs	1300	x16356
1829F	Forever Winter dfs and similar, graphs, math	1300	x16136
862B	Mahmoud and Ehab and the bipartiteness dfs and similar, graphs, trees	1300	x15969
1741D	Masha and a Beautiful Tree dfs and similar, divide and conquer, graphs, sortings, trees	1300	x14461
1638C	Inversion Graph data structures, dsu, graphs, math	1300	x14359
1948C	Arrow Path brute force, constructive algorithms, dfs and similar, dp, graphs, shortest paths	1300	x14283
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x14160
1711B	Party brute force, graphs	1300	x13097
707B	Bakery graphs	1300	x12761
1675D	Vertical Paths graphs, implementation, trees	1300	x12561
1534C	Little Alawn's Puzzle combinatorics, dp, dsu, graphs, math	1300	x12485
1726C	Jatayu's Balanced Bracket Sequence data structures, dsu, graphs, greedy	1300	x12066
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x11677
1065B	Vasya and Isolated Vertices constructive algorithms, graphs	1300	x10758
899C	Dividing the numbers constructive algorithms, graphs, math	1300	x8265
94B	Friends graphs, implementation, math	1300	x4491
520B	Two Buttons dfs and similar, graphs, greedy, implementation, math, shortest paths	1400	x47909
1475C	Ball in Berland combinatorics, graphs, math	1400	x19942
1167C	News Distribution dfs and similar, dsu, graphs	1400	x17023
1548A	Web of Lies brute force, graphs, greedy	1400	x16016
1579D	Productive Meeting constructive algorithms, graphs, greedy	1400	x15395
1540A	Great Graphs constructive algorithms, graphs, greedy, shortest paths, sortings	1400	x13671
437C	The Child and Toy graphs, greedy, sortings	1400	x13506
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13209
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12425
1800E1	Unforgivable Curse (easy version) brute force, constructive algorithms, dsu, graphs, greedy, strings	1400	x12135
505B	Mr. Kitayuta's Colorful Graph dfs and similar, dp, dsu, graphs	1400	x12085
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x11236
1735C	Phase Shift dfs and similar, dsu, graphs, greedy, implementation, strings	1400	x9557
1670C	Where is the Pizza? data structures, dfs and similar, dsu, graphs, implementation, math	1400	x9495
1761C	Set Construction constructive algorithms, dfs and similar, graphs, greedy	1400	x9158
1764C	Doremy's City Construction graphs, greedy	1400	x9048
475B	Strongly Connected City brute force, dfs and similar, graphs, implementation	1400	x8229
107A	Dorm Water Supply dfs and similar, graphs	1400	x4940
24A	Ring road graphs	1400	x4765
417C	Football constructive algorithms, graphs, implementation	1400	x4606
802J	Send the Fool Further! (easy) dfs and similar, graphs, trees	1400	x4276
8B	Obsession with Robots constructive algorithms, graphs, implementation	1400	x4072
580C	Kefa and Park dfs and similar, graphs, trees	1500	x39749
977E	Cyclic Components dfs and similar, dsu, graphs	1500	x19218
1418C	Mortal Kombat Tower dp, graphs, greedy, shortest paths	1500	x18162
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15882
1552B	Running for Gold combinatorics, graphs, greedy, sortings	1500	x14960
771A	Bear and Friendship Condition dfs and similar, dsu, graphs	1500	x14621
1391C	Cyclic Permutations combinatorics, dp, graphs, math	1500	x14546
1106D	Lunar New Year and a Wander data structures, dfs and similar, graphs, greedy, shortest paths	1500	x13907
687A	NP-Hard Problem dfs and similar, graphs	1500	x13762
1487C	Minimum Ties brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation, math	1500	x13683
1263D	Secret Passwords dfs and similar, dsu, graphs	1500	x13275
1800E2	Unforgivable Curse (hard version) brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, strings	1500	x12027
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x12014
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x10794
1169B	Pairs graphs, implementation	1500	x9439
1851E	Nastya and Potions dfs and similar, dp, graphs, sortings	1500	x9423
103B	Cthulhu dfs and similar, dsu, graphs	1500	x8521
744A	Hongcow Builds A Nation dfs and similar, graphs	1500	x7895
574B	Bear and Three Musketeers brute force, dfs and similar, graphs, hashing	1500	x7603
320B	Ping-Pong (Easy Version) dfs and similar, graphs	1500	x7082
930A	Peculiar apple-tree dfs and similar, graphs, trees	1500	x6764
300B	Coach brute force, dfs and similar, graphs	1500	x6103
402C	Searching for Graph brute force, constructive algorithms, graphs	1500	x5695
1147A	Hide and Seek graphs	1500	x5140
690C2	Brain Network (medium) dfs and similar, graphs, trees	1500	x3580
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3530
350B	Resort graphs	1500	x3060
770C	Online Courses In BSU *special problem, dfs and similar, graphs, implementation	1500	x2526
177C1	Party dfs and similar, dsu, graphs	1500	x2445
177C2	Party brute force, dfs and similar, dsu, graphs	1500	x2437
510C	Fox And Names dfs and similar, graphs, sortings	1600	x15092
1702E	Split Into Two Sets dfs and similar, dsu, graphs	1600	x12317

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