Problemset - Codeforces

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Rayan Programming Contest 2024 - Selection (Codeforces Round 989, Div. 1 + Div. 2)
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Problems

#	Name
769B	News About Credit *special problem, greedy, two pointers	1200	x3302
767E	Change-free greedy	2400	x986
767D	Cartons of milk binary search, data structures, greedy, sortings, two pointers	2100	x2254
767C	Garland dfs and similar, graphs, greedy, trees	2000	x4203
767B	The Queue brute force, greedy	2100	x2142
766C	Mahmoud and a Message brute force, dp, greedy, strings	1700	x4509
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x33261
765E	Tree Folding dfs and similar, dp, greedy, implementation, trees	2200	x1288
765B	Code obfuscation greedy, implementation, strings	1100	x7138
762D	Maximum path dp, greedy, implementation	2300	x1584
762B	USB vs. PS/2 greedy, implementation, sortings, two pointers	1400	x8346
761E	Dasha and Puzzle constructive algorithms, dfs and similar, graphs, greedy, trees	2000	x2183
761D	Dasha and Very Difficult Problem binary search, brute force, constructive algorithms, greedy, sortings	1700	x4069
760B	Frodo and pillows binary search, greedy	1500	x6638
758E	Broken Tree dfs and similar, dp, graphs, greedy, trees	2600	x497
758D	Ability To Convert constructive algorithms, dp, greedy, math, strings	2000	x2735
757B	Bash's Big Day greedy, math, number theory	1400	x10338
755F	PolandBall and Gifts bitmasks, dp, greedy	2600	x1447
755B	PolandBall and Game binary search, data structures, games, greedy, sortings, strings	1100	x11380
754D	Fedor and coupons binary search, data structures, greedy, sortings	2100	x2467
754A	Lesha and array splitting constructive algorithms, greedy, implementation	1200	x8750
753A	Santa Claus and Candies dp, greedy, math	1000	x9122
750C	New Year and Rating binary search, greedy, math	1600	x6571
749C	Voting greedy, implementation, two pointers	1500	x5995
749A	Bachgold Problem greedy, implementation, math, number theory	800	x50074
748E	Santa Claus and Tangerines binary search, data structures, greedy, two pointers	2100	x1508
748D	Santa Claus and a Palindrome constructive algorithms, data structures, greedy	2100	x1877
747D	Winter Is Coming dp, greedy, sortings	1800	x3291
746F	Music in Car data structures, greedy, two pointers	2200	x777
746E	Numbers Exchange greedy, implementation, math	1900	x1742
746D	Green and Black Tea constructive algorithms, greedy, math	1500	x5124
743A	Vladik and flights constructive algorithms, greedy, implementation	1200	x11187
739A	Alyona and mex constructive algorithms, greedy	1700	x7888
737E	Tanya is 5! graph matchings, graphs, greedy, schedules	3300	x122
736E	Chess Championship constructive algorithms, flows, greedy, math	2900	x187
735C	Tennis Championship combinatorics, constructive algorithms, greedy, math	1600	x7549
735B	Urbanization greedy, number theory, sortings	1100	x8407
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5349
734B	Anton and Digits brute force, greedy, implementation, math	800	x29509
733C	Epidemic in Monstropolis constructive algorithms, dp, greedy, two pointers	1800	x3349
732E	Sockets greedy, sortings	2100	x1610
732D	Exams binary search, greedy, sortings	1700	x5578
732C	Sanatorium binary search, constructive algorithms, greedy, implementation, math	1200	x9775
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x24666
731D	80-th Level Archeology brute force, data structures, greedy, sortings	2200	x1178
731C	Socks dfs and similar, dsu, graphs, greedy	1600	x7045
731B	Coupons and Discounts constructive algorithms, greedy	1100	x8005
730I	Olympiad in Programming and Sports dp, flows, graphs, greedy	2000	x2110
730E	Award Ceremony greedy, implementation	2200	x724
730D	Running Over The Bridges greedy, implementation, math	2200	x883
730A	Toda 2 greedy, implementation	1800	x1594
729E	Subordinates constructive algorithms, data structures, graphs, greedy, sortings	1900	x2238
729D	Sea Battle constructive algorithms, greedy, math	1700	x3773
729C	Road to Cinema binary search, greedy, sortings	1700	x3940
727F	Polycarp's problems binary search, dp, greedy	2300	x798
727D	T-shirts Distribution constructive algorithms, flows, greedy	1800	x1888
725F	Family Photos games, greedy	2900	x540
725E	Too Much Money brute force, greedy	2600	x656
725D	Contest Balloons data structures, greedy	1800	x2812
724E	Goods transportation dp, flows, greedy	2900	x1319
724D	Dense Subsequence data structures, greedy, strings	1900	x2345
724C	Ray Tracing greedy, hashing, implementation, math, number theory, sortings	1800	x2146
724B	Batch Sort brute force, greedy, implementation, math	1500	x4016
723F	st-Spanning Tree dsu, graphs, greedy, implementation	2300	x1491
723E	One-Way Reform constructive algorithms, dfs and similar, flows, graphs, greedy	2200	x2001
723D	Lakes in Berland dfs and similar, dsu, graphs, greedy, implementation	1600	x6979
723C	Polycarp at the Radio greedy	1600	x4713
722D	Generating Sets binary search, data structures, dfs and similar, greedy, strings, trees	1900	x3192
721D	Maxim and Array constructive algorithms, data structures, greedy, math	2000	x2361
720A	Closing ceremony greedy	2000	x865
719B	Anatoly and Cockroaches greedy	1400	x8510
717B	R3D3’s Summer Adventure dp, greedy	2700	x156
716B	Complete the Word greedy, two pointers	1300	x12251
712C	Memory and De-Evolution greedy, math	1600	x5861
709B	Checkpoints greedy, implementation, sortings	1500	x4745
708C	Centroids data structures, dfs and similar, dp, graphs, greedy, trees	2300	x3393
708B	Recover the String constructive algorithms, greedy, implementation, math	1900	x3267
708A	Letters Cyclic Shift constructive algorithms, greedy, implementation, strings	1200	x9020
704D	Captain America flows, greedy	3100	x794
704B	Ant Man dp, graphs, greedy	2500	x1889
702A	Maximum Increase dp, greedy, implementation	800	x45663
701A	Cards greedy, implementation	800	x19700
700D	Huffman Coding on Segment data structures, greedy	3100	x462
689B	Mike and Shortcuts dfs and similar, graphs, greedy, shortest paths	1600	x6025
681C	Heap Operations constructive algorithms, data structures, greedy	1600	x7833
679B	Bear and Tower of Cubes binary search, dp, greedy	2200	x2153
675E	Trains and Statistic data structures, dp, greedy	2300	x2796
675C	Money Transfers constructive algorithms, data structures, greedy, sortings	2100	x3663
673B	Problems for Round greedy, implementation	1300	x3525
671E	Organizing a Race data structures, greedy	3300	x415
671D	Roads in Yusland data structures, dp, greedy	2900	x1184
671B	Robin Hood binary search, greedy	2000	x3041
671A	Recycling Bottles dp, geometry, greedy, implementation	1800	x4206
670A	Holidays brute force, constructive algorithms, greedy, math	900	x17098
665D	Simple Subset constructive algorithms, greedy, number theory	1800	x3619
665C	Simple Strings dp, greedy, strings	1300	x10678
663A	Rebus constructive algorithms, expression parsing, greedy, math	1800	x3304
662E	To Hack or not to Hack brute force, dp, greedy	3100	x139
662D	International Olympiad constructive algorithms, greedy, implementation, math	2000	x1635
660A	Co-prime Array greedy, implementation, math, number theory	1200	x9062