Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Problems

#	Name
939A	Love Triangle graphs	800	x24146
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x23720
1944A	Destroying Bridges graphs, greedy, math	800	x20641
755A	PolandBall and Hypothesis brute force, graphs, math, number theory	800	x17496
1797A	Li Hua and Maze constructive algorithms, flows, graphs, greedy, implementation	800	x16882
115A	Party dfs and similar, graphs, trees	900	x32710
948A	Protect Sheep brute force, dfs and similar, graphs, implementation	900	x13342
1055A	Metro graphs	900	x10338
500A	New Year Transportation dfs and similar, graphs, implementation	1000	x50049
1020B	Badge brute force, dfs and similar, graphs	1000	x20135
1033A	King Escape dfs and similar, graphs, implementation	1000	x12900
1472C	Long Jumps dp, graphs	1100	x29691
1829E	The Lakes dfs and similar, dsu, graphs, implementation	1100	x18071
1255B	Fridge Lockers graphs, implementation	1100	x11663
370A	Rook, Bishop and King graphs, math, shortest paths	1100	x9841
648C	Путь Робота constructive algorithms, dfs and similar, graphs	1100	x830
217A	Ice Skating brute force, dfs and similar, dsu, graphs	1200	x20322
1559C	Mocha and Hiking constructive algorithms, graphs	1200	x19642
1327B	Princesses and Princes brute force, graphs, greedy	1200	x18237
522A	Reposts *special problem, dfs and similar, dp, graphs, trees	1200	x15689
1647B	Madoka and the Elegant Gift brute force, constructive algorithms, graphs, implementation	1200	x15038
1428B	Belted Rooms graphs, implementation	1200	x14156
129B	Students and Shoelaces brute force, dfs and similar, graphs, implementation	1200	x11655
1581B	Diameter of Graph constructive algorithms, graphs, greedy, math	1200	x11011
344B	Simple Molecules brute force, graphs, math	1200	x8644
292B	Network Topology graphs, implementation	1200	x7683
1510K	King's Task brute force, graphs, implementation	1200	x5257
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x24351
893C	Rumor dfs and similar, graphs, greedy	1300	x21504
1661B	Getting Zero bitmasks, brute force, dfs and similar, dp, graphs, greedy, shortest paths	1300	x16924
330B	Road Construction constructive algorithms, graphs	1300	x16328
1829F	Forever Winter dfs and similar, graphs, math	1300	x16038
862B	Mahmoud and Ehab and the bipartiteness dfs and similar, graphs, trees	1300	x15877
1741D	Masha and a Beautiful Tree dfs and similar, divide and conquer, graphs, sortings, trees	1300	x14392
1638C	Inversion Graph data structures, dsu, graphs, math	1300	x14337
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x14067
1948C	Arrow Path brute force, constructive algorithms, dfs and similar, dp, graphs, shortest paths	1300	x13964
1711B	Party brute force, graphs	1300	x13080
707B	Bakery graphs	1300	x12739
1675D	Vertical Paths graphs, implementation, trees	1300	x12515
1534C	Little Alawn's Puzzle combinatorics, dp, dsu, graphs, math	1300	x12468
1726C	Jatayu's Balanced Bracket Sequence data structures, dsu, graphs, greedy	1300	x11843
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x11390
1065B	Vasya and Isolated Vertices constructive algorithms, graphs	1300	x10731
899C	Dividing the numbers constructive algorithms, graphs, math	1300	x8258
94B	Friends graphs, implementation, math	1300	x4479
520B	Two Buttons dfs and similar, graphs, greedy, implementation, math, shortest paths	1400	x47710
1475C	Ball in Berland combinatorics, graphs, math	1400	x19896
1167C	News Distribution dfs and similar, dsu, graphs	1400	x16819
1548A	Web of Lies brute force, graphs, greedy	1400	x15989
1579D	Productive Meeting constructive algorithms, graphs, greedy	1400	x15337
1540A	Great Graphs constructive algorithms, graphs, greedy, shortest paths, sortings	1400	x13658
437C	The Child and Toy graphs, greedy, sortings	1400	x13467
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13167
1830A	Copil Copac Draws Trees dfs and similar, dp, graphs, trees	1400	x12338
1800E1	Unforgivable Curse (easy version) brute force, constructive algorithms, dsu, graphs, greedy, strings	1400	x12086
505B	Mr. Kitayuta's Colorful Graph dfs and similar, dp, dsu, graphs	1400	x12060
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x11163
1735C	Phase Shift dfs and similar, dsu, graphs, greedy, implementation, strings	1400	x9537
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
1764C	Doremy's City Construction graphs, greedy	1400	x9027
475B	Strongly Connected City brute force, dfs and similar, graphs, implementation	1400	x8217
107A	Dorm Water Supply dfs and similar, graphs	1400	x4912
24A	Ring road graphs	1400	x4749
417C	Football constructive algorithms, graphs, implementation	1400	x4605
802J	Send the Fool Further! (easy) dfs and similar, graphs, trees	1400	x4262
8B	Obsession with Robots constructive algorithms, graphs, implementation	1400	x4064
580C	Kefa and Park dfs and similar, graphs, trees	1500	x39586
977E	Cyclic Components dfs and similar, dsu, graphs	1500	x19122
1418C	Mortal Kombat Tower dp, graphs, greedy, shortest paths	1500	x18063
839C	Journey dfs and similar, dp, graphs, probabilities, trees	1500	x15843
1552B	Running for Gold combinatorics, graphs, greedy, sortings	1500	x14938
771A	Bear and Friendship Condition dfs and similar, dsu, graphs	1500	x14580
1391C	Cyclic Permutations combinatorics, dp, graphs, math	1500	x14527
1106D	Lunar New Year and a Wander data structures, dfs and similar, graphs, greedy, shortest paths	1500	x13873
687A	NP-Hard Problem dfs and similar, graphs	1500	x13721
1487C	Minimum Ties brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation, math	1500	x13661
1263D	Secret Passwords dfs and similar, dsu, graphs	1500	x13202
1800E2	Unforgivable Curse (hard version) brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, strings	1500	x11974
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x11933
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x10748
1851E	Nastya and Potions dfs and similar, dp, graphs, sortings	1500	x9353
1169B	Pairs graphs, implementation	1500	x9291
103B	Cthulhu dfs and similar, dsu, graphs	1500	x8504
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
300B	Coach brute force, dfs and similar, graphs	1500	x6080
402C	Searching for Graph brute force, constructive algorithms, graphs	1500	x5682
1147A	Hide and Seek graphs	1500	x5126
690C2	Brain Network (medium) dfs and similar, graphs, trees	1500	x3570
114B	PFAST Inc. bitmasks, brute force, graphs	1500	x3511
350B	Resort graphs	1500	x3058
770C	Online Courses In BSU *special problem, dfs and similar, graphs, implementation	1500	x2523
177C1	Party dfs and similar, dsu, graphs	1500	x2438
177C2	Party brute force, dfs and similar, dsu, graphs	1500	x2424
510C	Fox And Names dfs and similar, graphs, sortings	1600	x15017
1437D	Minimal Height Tree graphs, greedy, shortest paths, trees	1600	x12279

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