Problemset - Codeforces

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Problems

#	Name
746E	Numbers Exchange greedy, implementation, math	1900	x1709
746D	Green and Black Tea constructive algorithms, greedy, math	1500	x4981
743A	Vladik and flights constructive algorithms, greedy, implementation	1200	x10849
739A	Alyona and mex constructive algorithms, greedy	1700	x7603
737E	Tanya is 5! graph matchings, graphs, greedy, schedules	3300	x119
736E	Chess Championship constructive algorithms, flows, greedy, math	2900	x182
735C	Tennis Championship combinatorics, constructive algorithms, greedy, math	1600	x7338
735B	Urbanization greedy, number theory, sortings	1100	x8302
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5288
734B	Anton and Digits brute force, greedy, implementation, math	800	x28533
733C	Epidemic in Monstropolis constructive algorithms, dp, greedy, two pointers	1800	x3298
732E	Sockets greedy, sortings	2100	x1576
732D	Exams binary search, greedy, sortings	1700	x5404
732C	Sanatorium binary search, constructive algorithms, greedy, implementation, math	1200	x9471
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x24052
731D	80-th Level Archeology brute force, data structures, greedy, sortings	2200	x1147
731C	Socks dfs and similar, dsu, graphs, greedy	1600	x6789
731B	Coupons and Discounts constructive algorithms, greedy	1100	x7860
730I	Olympiad in Programming and Sports dp, flows, graphs, greedy	2000	x1944
730E	Award Ceremony greedy, implementation	2200	x708
730D	Running Over The Bridges greedy, implementation, math	2200	x680
730A	Toda 2 greedy, implementation	1800	x1551
729E	Subordinates constructive algorithms, data structures, graphs, greedy, sortings	1900	x2149
729D	Sea Battle constructive algorithms, greedy, math	1700	x3623
729C	Road to Cinema binary search, greedy, sortings	1700	x3847
727F	Polycarp's problems binary search, dp, greedy	2300	x763
727D	T-shirts Distribution constructive algorithms, flows, greedy	1800	x1801
725F	Family Photos games, greedy	2900	x484
725E	Too Much Money brute force, greedy	2600	x641
725D	Contest Balloons data structures, greedy	1800	x2675
724E	Goods transportation dp, flows, greedy	2900	x1228
724D	Dense Subsequence data structures, greedy, strings	1900	x2253
724C	Ray Tracing greedy, hashing, implementation, math, number theory, sortings	1800	x2111
724B	Batch Sort brute force, greedy, implementation, math	1500	x3974
723F	st-Spanning Tree dsu, graphs, greedy, implementation	2300	x1440
723E	One-Way Reform constructive algorithms, dfs and similar, flows, graphs, greedy	2200	x1883
723D	Lakes in Berland dfs and similar, dsu, graphs, greedy, implementation	1600	x6814
723C	Polycarp at the Radio greedy	1600	x4509
722D	Generating Sets binary search, data structures, dfs and similar, greedy, strings, trees	1900	x3086
721D	Maxim and Array constructive algorithms, data structures, greedy, math	2000	x2291
720A	Closing ceremony greedy	2000	x832
719B	Anatoly and Cockroaches greedy	1400	x8339
717B	R3D3’s Summer Adventure dp, greedy	2700	x137
716B	Complete the Word greedy, two pointers	1300	x11813
712C	Memory and De-Evolution greedy, math	1600	x5542
709B	Checkpoints greedy, implementation, sortings	1500	x4702
708C	Centroids data structures, dfs and similar, dp, graphs, greedy, trees	2300	x2988
708B	Recover the String constructive algorithms, greedy, implementation, math	1900	x3196
708A	Letters Cyclic Shift constructive algorithms, greedy, implementation, strings	1200	x8858
704D	Captain America flows, greedy	3100	x776
704B	Ant Man dp, graphs, greedy	2500	x1563
702A	Maximum Increase dp, greedy, implementation	800	x41508
701A	Cards greedy, implementation	800	x18871
700D	Huffman Coding on Segment data structures, greedy	3100	x452
689B	Mike and Shortcuts dfs and similar, graphs, greedy, shortest paths	1600	x5604
681C	Heap Operations constructive algorithms, data structures, greedy	1600	x7286
679B	Bear and Tower of Cubes binary search, dp, greedy	2200	x2113
675E	Trains and Statistic data structures, dp, greedy	2300	x2612
675C	Money Transfers constructive algorithms, data structures, greedy, sortings	2100	x3422
673B	Problems for Round greedy, implementation	1300	x3496
671E	Organizing a Race data structures, greedy	3300	x394
671D	Roads in Yusland data structures, dp, greedy	2900	x1110
671B	Robin Hood binary search, greedy	2000	x2967
671A	Recycling Bottles dp, geometry, greedy, implementation	1800	x4104
670A	Holidays brute force, constructive algorithms, greedy, math	900	x16413
665D	Simple Subset constructive algorithms, greedy, number theory	1800	x3207
665C	Simple Strings dp, greedy, strings	1300	x9193
663A	Rebus constructive algorithms, expression parsing, greedy, math	1800	x3252
662E	To Hack or not to Hack brute force, dp, greedy	3100	x132
662D	International Olympiad constructive algorithms, greedy, implementation, math	2000	x1616
660A	Co-prime Array greedy, implementation, math, number theory	1200	x8530
659F	Polycarp and Hay dfs and similar, dsu, graphs, greedy, sortings	2000	x1750
659E	New Reform data structures, dfs and similar, dsu, graphs, greedy	1600	x7320
659C	Tanya and Toys greedy, implementation	1200	x11378
651B	Beautiful Paintings greedy, sortings	1200	x11388
651A	Joysticks dp, greedy, implementation, math	1100	x22509
650E	Clockwork Bomb data structures, dfs and similar, dsu, greedy, trees	3200	x586
650C	Table Compression dfs and similar, dp, dsu, graphs, greedy	2200	x1940
649E	Автобус binary search, data structures, greedy, sortings	2100	x103
649D	Дефрагментация памяти constructive algorithms, greedy, implementation	1600	x342
649C	Печать условий constructive algorithms, greedy, sortings	1500	x439
648D	Собачки и миски data structures, greedy, sortings	1900	x221
645E	Intellectual Inquiry dp, greedy, strings	2200	x1218
645B	Mischievous Mess Makers greedy, math	1200	x3329
639E	Bear and Paradox binary search, greedy, math, sortings	2800	x567
639D	Bear and Contribution data structures, greedy, sortings, two pointers	2400	x779
638C	Road Improvement *special problem, dfs and similar, graphs, greedy, trees	1800	x1487
637D	Running with Obstacles *special problem, data structures, dp, greedy	1600	x1952
628C	Bear and String Distance greedy, strings	1300	x5679
627D	Preorder Test binary search, dfs and similar, dp, graphs, greedy, trees	2600	x795
627C	Package Delivery data structures, divide and conquer, greedy	2200	x1148
626G	Raffles data structures, dp, greedy, math	3100	x517
626C	Block Towers brute force, greedy, math, number theory	1600	x4287
625E	Frog Fights data structures, greedy	2800	x323
625B	War of the Corporations constructive algorithms, greedy, strings	1200	x10077
624B	Making a String greedy, sortings	1100	x7900
623D	Birthday greedy, math, probabilities	2700	x466
623B	Array GCD dp, greedy, number theory	2300	x2044
622E	Ants in Leaves dfs and similar, greedy, sortings, trees	2200	x1985
620C	Pearls in a Row greedy	1500	x6385