Problemset - Codeforces

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Educational Codeforces Round 173 (Rated for Div. 2)
00:18:50
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Problems

#	Name
610D	Vika and Segments constructive algorithms, data structures, geometry, two pointers	2300	x1517
610C	Harmony Analysis constructive algorithms	1800	x2888
610B	Vika and Squares constructive algorithms, implementation	1300	x7344
610A	Pasha and Stick combinatorics, math	1000	x23752
609F	Frogs and mosquitoes data structures, greedy	2500	x1273
609E	Minimum spanning tree for each edge data structures, dfs and similar, dsu, graphs, trees	2100	x8139
609D	Gadgets for dollars and pounds binary search, greedy, two pointers	2000	x2779
609C	Load Balancing implementation, math	1500	x6703
609B	The Best Gift constructive algorithms, implementation	1100	x9265
609A	USB Flash Drives greedy, implementation, sortings	800	x17694
608B	Hamming Distance Sum combinatorics, strings	1500	x6914
608A	Saitama Destroys Hotel implementation, math	1000	x9400
607E	Cross Sum binary search, geometry	3300	x256
607D	Power Tree data structures, trees	2600	x578
607C	Marbles hashing, strings	2500	x804
607B	Zuma dp	1900	x12614
607A	Chain Reaction binary search, dp	1600	x9704
606B	Testing Robots implementation	1600	x2772
606A	Magic Spheres implementation	1200	x8009
605E	Intergalaxy Trips probabilities, shortest paths	2700	x1402
605D	Board Game data structures, dfs and similar	2500	x810
605C	Freelancer's Dreams geometry	2400	x1128
605B	Lazy Student constructive algorithms, data structures, graphs	1700	x3502
605A	Sorting Railway Cars constructive algorithms, greedy	1600	x7184
604B	More Cowbell binary search, greedy	1400	x8538
604A	Uncowed Forces implementation	1000	x9014
603E	Pastoral Oddities data structures, divide and conquer, dsu, math, trees	3000	x1330
603D	Ruminations on Ruminants geometry, math	2900	x341
603C	Lieges of Legendre games, math	2200	x1899
603B	Moodular Arithmetic combinatorics, dfs and similar, dsu, math, number theory	1800	x2592
603A	Alternative Thinking dp, greedy, math	1600	x7713
602B	Approximating a Constant Range dp, implementation, two pointers	1400	x10994
602A	Two Bases brute force, implementation	1100	x8547
601E	A Museum Robbery data structures, dp	2800	x880
601D	Acyclic Organic Compounds data structures, dfs and similar, dsu, hashing, strings, trees	2400	x1164
601C	Kleofáš and the n-thlon dp, math, probabilities	2300	x1339
601B	Lipshitz Sequence data structures, math	2100	x2336
601A	The Two Routes graphs, shortest paths	1600	x12215
600F	Edge coloring of bipartite graph graphs	2800	x846
600E	Lomsat gelral data structures, dfs and similar, dsu, trees	2300	x14399
600D	Area of Two Circles' Intersection geometry	2000	x2340
600C	Make Palindrome constructive algorithms, greedy, strings	1800	x6332
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x30917
600A	Extract Numbers implementation, strings	1600	x5354
599E	Sandy and Nuts bitmasks, dp, trees	2600	x679
599D	Spongebob and Squares brute force, math	1900	x2598
599C	Day at the Beach sortings	1600	x4672
599B	Spongebob and Joke implementation	1500	x4419
599A	Patrick and Shopping implementation	800	x29375
598F	Cut Length geometry	2900	x383
598E	Chocolate Bar brute force, dp	2000	x5138
598D	Igor In the Museum dfs and similar, graphs, shortest paths	1700	x11360
598C	Nearest vectors geometry, sortings	2300	x4527
598B	Queries on a String implementation, strings	1300	x11302
598A	Tricky Sum math	900	x27138
597C	Subsequences data structures, dp	1900	x5181
597B	Restaurant dp, greedy, sortings	1600	x4956
597A	Divisibility math	1600	x4562
596E	Wilbur and Strings dfs and similar, dp, graphs, strings	2500	x395
596D	Wilbur and Trees dp, math, probabilities, sortings	2300	x689
596C	Wilbur and Points combinatorics, greedy, sortings	1700	x2259
596B	Wilbur and Array greedy, implementation	1100	x10419
596A	Wilbur and Swimming Pool geometry, implementation	1100	x7777
595B	Pasha and Phone binary search, math	1600	x2929
595A	Vitaly and Night constructive algorithms, implementation	800	x14643
594E	Cutting the Line string suffix structures, strings	3100	x162
594D	REQ data structures, number theory	2500	x1673
594C	Edo and Magnets brute force, greedy, implementation, two pointers	2300	x690
594B	Max and Bike binary search, geometry	2500	x501
594A	Warrior and Archer games	2300	x1738
593E	Strange Calculation and Cats dp, matrices	2400	x646
593D	Happy Tree Party data structures, dfs and similar, graphs, math, trees	2400	x1272
593C	Beautiful Function constructive algorithms, math	2200	x285
593B	Anton and Lines geometry, sortings	1600	x4064
593A	2Char brute force, implementation	1200	x5820
592E	BCPC binary search, geometry, two pointers	2700	x216
592D	Super M dfs and similar, dp, graphs, trees	2200	x2661
592C	The Big Race math	1800	x3082
592B	The Monster and the Squirrel math	1100	x8645
592A	PawnChess implementation	1200	x6370
591B	Rebranding implementation, strings	1200	x8284
591A	Wizards' Duel implementation, math	900	x14662
590E	Birthday graph matchings, strings	3200	x792
590D	Top Secret Task dp	2300	x1228
590C	Three States dfs and similar, graphs, shortest paths	2200	x2851
590B	Chip 'n Dale Rescue Rangers binary search, geometry, math	2100	x1919
590A	Median Smoothing implementation	1700	x3983
588B	Duff in Love math	1300	x14196
588A	Duff and Meat greedy	900	x23078
587F	Duff is Mad data structures, strings	3000	x1076
587E	Duff as a Queen data structures	2900	x726
587D	Duff in Mafia 2-sat, binary search	3100	x763
587C	Duff in the Army data structures, trees	2200	x4024
587B	Duff in Beach dp	2100	x1427
587A	Duff and Weight Lifting greedy	1500	x7671
586B	Laurenty and Shop implementation	1300	x5157
586A	Alena's Schedule implementation	900	x10198
585F	Digits of Number Pi dp, implementation, strings	3200	x690
585E	Present for Vitalik the Philatelist combinatorics, math, number theory	2900	x1122
585D	Lizard Era: Beginning meet-in-the-middle	2300	x1661