Problemset - Codeforces

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Problems

#	Name
768C	Jon Snow and his Favourite Number brute force, dp, implementation, sortings	1800	x3771
766E	Mahmoud and a xor trip bitmasks, constructive algorithms, data structures, dfs and similar, dp, math, trees	2100	x2819
766D	Mahmoud and a Dictionary data structures, dfs and similar, dp, dsu, graphs	2000	x3263
766C	Mahmoud and a Message brute force, dp, greedy, strings	1700	x4313
765G	Math, math everywhere brute force, dp, math, meet-in-the-middle, number theory	3200	x80
765E	Tree Folding dfs and similar, dp, greedy, implementation, trees	2200	x1246
763A	Timofey and a tree dfs and similar, dp, dsu, graphs, implementation, trees	1600	x10099
762D	Maximum path dp, greedy, implementation	2300	x1289
761F	Dasha and Photos brute force, data structures, dp, implementation	2600	x401
761C	Dasha and Password brute force, dp, implementation	1500	x5829
758E	Broken Tree dfs and similar, dp, graphs, greedy, trees	2600	x441
758D	Ability To Convert constructive algorithms, dp, greedy, math, strings	2000	x2682
757E	Bash Plays with Functions brute force, combinatorics, dp, number theory	2500	x1266
757D	Felicity's Big Secret Revealed bitmasks, dp	2200	x1274
756E	Byteland coins combinatorics, dp, math	3200	x152
756D	Bacterial Melee brute force, combinatorics, dp, string suffix structures	2400	x975
756B	Travel Card binary search, dp	1600	x3303
755G	PolandBall and Many Other Balls combinatorics, divide and conquer, dp, fft, math, number theory	3200	x858
755F	PolandBall and Gifts bitmasks, dp, greedy	2600	x1270
754C	Vladik and chat brute force, constructive algorithms, dp, implementation, strings	2200	x905
753A	Santa Claus and Candies dp, greedy, math	1000	x8765
750G	New Year and Binary Tree Paths bitmasks, brute force, combinatorics, dp	3200	x439
750E	New Year and Old Subsequence data structures, divide and conquer, dp, matrices	2600	x1465
750D	New Year and Fireworks brute force, data structures, dfs and similar, dp, implementation	1900	x3054
747F	Igor and Interesting Numbers brute force, combinatorics, dp, math	2500	x409
747D	Winter Is Coming dp, greedy, sortings	1800	x3009
744C	Hongcow Buys a Deck of Cards bitmasks, brute force, dp	2400	x1010
743E	Vladik and cards binary search, bitmasks, brute force, dp	2200	x1470
743D	Chloe and pleasant prizes dfs and similar, dp, graphs, trees	1800	x4248
741B	Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar, dp, dsu	1600	x5137
739E	Gosha is hunting brute force, data structures, dp, flows, math, probabilities, sortings	3000	x2048
735E	Ostap and Tree dp, trees	2500	x842
734E	Anton and Tree dfs and similar, dp, trees	2100	x3732
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5287
733C	Epidemic in Monstropolis constructive algorithms, dp, greedy, two pointers	1800	x3298
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x24025
731E	Funny Game dp, games	2200	x1379
730J	Bottles dp	1900	x3150
730I	Olympiad in Programming and Sports dp, flows, graphs, greedy	2000	x1943
729F	Financiers Game dp	2500	x934
729B	Spotlights dp, implementation	1200	x7726
727F	Polycarp's problems binary search, dp, greedy	2300	x762
724F	Uniformly Branched Trees combinatorics, dp, trees	2700	x390
724E	Goods transportation dp, flows, greedy	2900	x1224
722E	Research Rover combinatorics, dp	2900	x798
721E	Road to Home binary search, dp	2700	x301
721C	Journey dp, graphs	1800	x5667
720D	Slalom data structures, dp, sortings	3100	x224
718D	Andrew and Chemistry dp, hashing, trees	2900	x382
718A	Efim and Strange Grade dp, implementation, math	1700	x4319
717B	R3D3’s Summer Adventure dp, greedy	2700	x136
713E	Sonya Partymaker binary search, dp	3300	x342
713C	Sonya and Problem Wihtout a Legend dp, sortings	2300	x4776
712D	Memory and Scores combinatorics, dp, math	2200	x1611
711C	Coloring Trees dp	1700	x7788
710E	Generate a String dfs and similar, dp	2000	x4969
708E	Student's Camp dp, math	3100	x929
708C	Centroids data structures, dfs and similar, dp, graphs, greedy, trees	2300	x2979
706C	Hard problem dp, strings	1600	x15616
706B	Interesting drink binary search, dp, implementation	1100	x58324
704C	Black Widow dp, graphs, implementation, math	2900	x457
704B	Ant Man dp, graphs, greedy	2500	x1560
703E	Mishka and Divisors dp, number theory	2600	x585
702A	Maximum Increase dp, greedy, implementation	800	x41430
700B	Connecting Universities dfs and similar, dp, graphs, trees	1800	x3771
698C	LRU bitmasks, dp, math, probabilities	2400	x1276
698A	Vacations dp	1400	x28423
696D	Legen... data structures, dp, matrices, strings	2500	x1219
696C	PLEASE combinatorics, dp, implementation, math, matrices	2000	x2048
691F	Couple Cover brute force, dp, number theory	2200	x1245
690D3	The Wall (hard) dp	2100	x489
689E	Mike and Geometry Problem combinatorics, data structures, dp, geometry, implementation	2000	x1808
687C	The Values You Can Make dp	1900	x4943
685B	Kay and Snowflake data structures, dfs and similar, dp, trees	1900	x3769
685A	Robbers' watch brute force, combinatorics, dp, math	1700	x4142
682D	Alyona and Strings dp, strings	1900	x3172
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x6999
679B	Bear and Tower of Cubes binary search, dp, greedy	2200	x2113
678E	Another Sith Tournament bitmasks, dp, math, probabilities	2200	x1901
677E	Vanya and Balloons binary search, brute force, dp, implementation	2300	x581
677D	Vanya and Treasure data structures, dp, graphs, shortest paths	2300	x1523
676C	Vasya and String binary search, dp, strings, two pointers	1500	x18093
675E	Trains and Statistic data structures, dp, greedy	2300	x2606
671D	Roads in Yusland data structures, dp, greedy	2900	x1109
671A	Recycling Bottles dp, geometry, greedy, implementation	1800	x4104
666A	Reberland Linguistics dp, implementation, strings	1800	x3414
665F	Four Divisors data structures, dp, math, number theory, sortings, two pointers	2400	x576
665C	Simple Strings dp, greedy, strings	1300	x9169
662E	To Hack or not to Hack brute force, dp, greedy	3100	x132
662C	Binary Table bitmasks, brute force, divide and conquer, dp, fft, math	2600	x1940
660C	Hard Process binary search, dp, two pointers	1600	x9051
659G	Fence Divercity combinatorics, dp, number theory	2300	x947
653B	Bear and Compressing brute force, dfs and similar, dp, strings	1300	x4887
651A	Joysticks dp, greedy, implementation, math	1100	x22494
650D	Zip-line binary search, data structures, dp, hashing	2600	x1191
650C	Table Compression dfs and similar, dp, dsu, graphs, greedy	2200	x1940
650B	Image Preview binary search, brute force, dp, two pointers	1900	x3308
645E	Intellectual Inquiry dp, greedy, strings	2200	x1218
645D	Robot Rapping Results Report binary search, dp, graphs	1800	x2761
643F	Bears and Juice dp, math, meet-in-the-middle	2900	x674