Problemset - Codeforces

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Codeforces Round 952 (Div. 4)
33:42:28
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Problems

#	Name
749E	Inversions After Shuffle data structures, probabilities	2400	x1035
749D	Leaving Auction binary search, data structures	2000	x2528
749C	Voting greedy, implementation, two pointers	1500	x5919
749B	Parallelogram is Back brute force, constructive algorithms, geometry	1200	x8413
749A	Bachgold Problem greedy, implementation, math, number theory	800	x47087
748F	Santa Clauses and a Soccer Championship constructive algorithms, dfs and similar, graphs, trees	2300	x634
748E	Santa Claus and Tangerines binary search, data structures, greedy, two pointers	2100	x1444
748D	Santa Claus and a Palindrome constructive algorithms, data structures, greedy	2100	x1814
748C	Santa Claus and Robot constructive algorithms, math	1400	x4548
748B	Santa Claus and Keyboard Check implementation, strings	1500	x5288
748A	Santa Claus and a Place in a Class implementation, math	800	x8662
747F	Igor and Interesting Numbers brute force, combinatorics, dp, math	2500	x413
747E	Comments dfs and similar, expression parsing, implementation, strings	1700	x1940
747D	Winter Is Coming dp, greedy, sortings	1800	x3018
747C	Servers implementation	1300	x4508
747B	Mammoth's Genome Decoding implementation, strings	900	x8600
747A	Display Size brute force, math	800	x10064
746G	New Roads constructive algorithms, graphs, trees	2100	x1357
746F	Music in Car data structures, greedy, two pointers	2200	x724
746E	Numbers Exchange greedy, implementation, math	1900	x1711
746D	Green and Black Tea constructive algorithms, greedy, math	1500	x4999
746C	Tram constructive algorithms, implementation, math	1600	x3689
746B	Decoding implementation, strings	900	x26523
746A	Compote implementation, math	800	x20762
745B	Hongcow Solves A Puzzle implementation	1400	x3719
745A	Hongcow Learns the Cyclic Shift implementation, strings	900	x10325
744E	Hongcow Masters the Cyclic Shift strings, two pointers	3200	x134
744D	Hongcow Draws a Circle geometry	3200	x119
744C	Hongcow Buys a Deck of Cards bitmasks, brute force, dp	2400	x1013
744B	Hongcow's Game bitmasks, divide and conquer, interactive	1900	x1710
744A	Hongcow Builds A Nation dfs and similar, graphs	1500	x7975
743E	Vladik and cards binary search, bitmasks, brute force, dp	2200	x1482
743D	Chloe and pleasant prizes dfs and similar, dp, graphs, trees	1800	x4259
743C	Vladik and fractions brute force, constructive algorithms, math, number theory	1500	x11950
743B	Chloe and the sequence binary search, bitmasks, constructive algorithms, implementation	1200	x14324
743A	Vladik and flights constructive algorithms, greedy, implementation	1200	x10872
742B	Arpa’s obvious problem and Mehrdad’s terrible solution brute force, math, number theory	1500	x9093
742A	Arpa’s hard exam and Mehrdad’s naive cheat implementation, math, number theory	1000	x40392
741E	Arpa’s abnormal DNA and Mehrdad’s deep interest data structures, string suffix structures	3400	x176
741D	Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths data structures, dfs and similar, trees	2900	x2475
741C	Arpa’s overnight party and Mehrdad’s silent entering constructive algorithms, dfs and similar, graphs	2600	x2394
741B	Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar, dp, dsu	1600	x5160
741A	Arpa's loud Owf and Mehrdad's evil plan dfs and similar, math	1600	x5405
740B	Alyona and flowers constructive algorithms	1200	x8166
740A	Alyona and copybooks brute force, implementation	1300	x8826
739E	Gosha is hunting brute force, data structures, dp, flows, math, probabilities, sortings	3000	x2072
739D	Recover a functional graph graph matchings	3400	x181
739C	Alyona and towers data structures	2500	x1440
739B	Alyona and a tree binary search, data structures, dfs and similar, graphs, trees	1900	x4455
739A	Alyona and mex constructive algorithms, greedy	1700	x7644
737F	Dirty plates constructive algorithms, math	3300	x70
737E	Tanya is 5! graph matchings, graphs, greedy, schedules	3300	x120
736E	Chess Championship constructive algorithms, flows, greedy, math	2900	x184
736D	Permutations math, matrices	2800	x452
735E	Ostap and Tree dp, trees	2500	x853
735D	Taxes math, number theory	1600	x12883
735C	Tennis Championship combinatorics, constructive algorithms, greedy, math	1600	x7362
735B	Urbanization greedy, number theory, sortings	1100	x8319
735A	Ostap and Grasshopper implementation, strings	800	x12334
734F	Anton and School bitmasks, constructive algorithms, implementation, math	2500	x1283
734E	Anton and Tree dfs and similar, dp, trees	2100	x3836
734D	Anton and Chess implementation	1700	x3698
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5297
734B	Anton and Digits brute force, greedy, implementation, math	800	x28661
734A	Anton and Danik implementation, strings	800	x142254
733F	Drivers Dissatisfaction data structures, dsu, graphs, trees	2200	x1093
733E	Sleep in Class constructive algorithms, data structures, math, two pointers	2400	x874
733D	Kostya the Sculptor data structures, hashing	1600	x4141
733C	Epidemic in Monstropolis constructive algorithms, dp, greedy, two pointers	1800	x3302
733B	Parade math	1100	x10617
733A	Grasshopper And the String implementation	1000	x15991
732F	Tourist Reform dfs and similar, graphs	2300	x2296
732E	Sockets greedy, sortings	2100	x1591
732D	Exams binary search, greedy, sortings	1700	x5416
732C	Sanatorium binary search, constructive algorithms, greedy, implementation, math	1200	x9483
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x24153
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x68291
731F	Video Cards brute force, data structures, implementation, math, number theory	1900	x2767
731E	Funny Game dp, games	2200	x1446
731D	80-th Level Archeology brute force, data structures, greedy, sortings	2200	x1156
731C	Socks dfs and similar, dsu, graphs, greedy	1600	x6815
731B	Coupons and Discounts constructive algorithms, greedy	1100	x7873
731A	Night at the Museum implementation, strings	800	x43633
730L	Expression Queries data structures	3200	x85
730K	Roads Orientation Problem graphs	3200	x94
730J	Bottles dp	1900	x3180
730I	Olympiad in Programming and Sports dp, flows, graphs, greedy	2000	x1966
730H	Delete Them constructive algorithms, implementation	1300	x2930
730G	Car Repair Shop implementation	1600	x2109
730F	Ber Patio	3100	x90
730E	Award Ceremony greedy, implementation	2200	x716
730D	Running Over The Bridges greedy, implementation, math	2200	x729
730C	Bulmart binary search, dfs and similar	2100	x1064
730B	Minimum and Maximum constructive algorithms, interactive	1800	x2388
730A	Toda 2 greedy, implementation	1800	x1557
729F	Financiers Game dp	2500	x938
729E	Subordinates constructive algorithms, data structures, graphs, greedy, sortings	1900	x2157
729D	Sea Battle constructive algorithms, greedy, math	1700	x3633
729C	Road to Cinema binary search, greedy, sortings	1700	x3858
729B	Spotlights dp, implementation	1200	x7757