Problemset - Codeforces

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Codeforces Round 974 (Div. 3)
08:42:25
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Problems

#	Name
865A	Save the problem! constructive algorithms	1400	x4324
864F	Cities Excursions dfs and similar, graphs, trees	2700	x616
864E	Fire dp, sortings	2000	x4231
864D	Make a Permutation! greedy, implementation, math	1500	x5988
864C	Bus greedy, implementation, math	1500	x5851
864B	Polycarp and Letters brute force, implementation, strings	1000	x9096
864A	Fair Game implementation, sortings	1000	x11635
863G	Graphic Settings	3200	x55
863F	Almost Permutation flows	2200	x1240
863E	Turn Off The TV data structures, sortings	2000	x3082
863D	Yet Another Array Queries Problem data structures, implementation	1800	x3238
863C	1-2-3 graphs, implementation	1800	x2489
863B	Kayaking brute force, greedy, sortings	1500	x8181
863A	Quasi-palindrome brute force, implementation	900	x10144
862F	Mahmoud and Ehab and the final stage data structures, strings	2900	x202
862E	Mahmoud and Ehab and the function binary search, data structures, sortings	2100	x1622
862D	Mahmoud and Ehab and the binary string binary search, divide and conquer, interactive	2000	x1864
862C	Mahmoud and Ehab and the xor constructive algorithms	1900	x4052
862B	Mahmoud and Ehab and the bipartiteness dfs and similar, graphs, trees	1300	x17364
862A	Mahmoud and Ehab and the MEX greedy, implementation	1000	x9473
860E	Arkady and a Nobody-men data structures, dfs and similar, trees	2700	x432
859G	Circle of Numbers math	3000	x157
859F	Ordering T-Shirts greedy	2800	x182
859E	Desk Disorder combinatorics, dfs and similar, dsu, graphs, trees	2100	x1849
859D	Third Month Insanity dp, probabilities, trees	2100	x1048
859C	Pie Rules dp, games	1500	x5378
859B	Lazy Security Guard brute force, geometry, math	1000	x7014
859A	Declined Finalists greedy, implementation	800	x7700
858F	Wizard's Tour constructive algorithms, dfs and similar, graphs	2300	x1566
858E	Tests Renumeration greedy, implementation	2200	x504
858D	Polycarp's phone book data structures, implementation, sortings	1600	x3822
858C	Did you mean... dp, greedy, implementation	1500	x5614
858B	Which floor? brute force, implementation	1500	x3725
858A	k-rounding brute force, math, number theory	1100	x7978
856F	To Play or not to Play greedy	3000	x104
856E	Satellites	3100	x71
856D	Masha and Cactus dp, trees	2400	x401
856C	Eleventh Birthday combinatorics, dp, math	2400	x566
856B	Similar Words dp, hashing, strings, trees	2300	x499
856A	Set Theory brute force, constructive algorithms	1600	x1424
855G	Harry Vs Voldemort dfs and similar, dp, graphs, trees	3300	x207
855F	Nagini binary search, data structures	3100	x449
855E	Salazar Slytherin's Locket bitmasks, dp	2200	x1763
855D	Rowena Ravenclaw's Diadem trees	2500	x522
855C	Helga Hufflepuff's Cup dp, trees	2000	x2058
855B	Marvolo Gaunt's Ring brute force, data structures, dp	1500	x8582
855A	Tom Riddle's Diary brute force, implementation, strings	800	x21449
854B	Maxim Buys an Apartment constructive algorithms, math	1200	x8186
854A	Fraction brute force, constructive algorithms, math	800	x13587
853E	Lada Malina data structures, geometry	3400	x65
853D	Michael and Charging Stations binary search, dp, greedy	2400	x667
853C	Boredom data structures	2100	x1480
853B	Jury Meeting greedy, sortings, two pointers	1800	x2517
853A	Planning greedy	1500	x5839
852I	Dating brute force, dfs and similar, graphs, trees	2300	x574
852H	Bob and stages dp, geometry	3000	x150
852G	Bathroom terminal implementation	1700	x1281
852F	Product transformation combinatorics, math, number theory	2200	x570
852E	Casinos and travel dp	2100	x1042
852D	Exploration plan binary search, flows, graph matchings, shortest paths	2100	x988
852C	Property greedy, sortings	2100	x577
852B	Neural Network country dp, matrices	2000	x1436
852A	Digits brute force, implementation, math	2500	x385
851B	Arpa and an exam about geometry geometry, math	1400	x5481
851A	Arpa and a research in Mexican wave implementation, math	800	x9669
850F	Rainbow Balls math	2800	x655
850E	Random Elections bitmasks, brute force, divide and conquer, fft, math	2800	x386
850D	Tournament Construction constructive algorithms, dp, graphs, greedy, math	2800	x386
850C	Arpa and a game with Mojtaba bitmasks, dp, games	2200	x1473
850B	Arpa and a list of numbers implementation, number theory	2100	x2023
850A	Five Dimensional Points brute force, geometry, math	1700	x3187
849B	Tell Your World brute force, geometry	1600	x3632
849A	Odds and Ends implementation	1000	x9048
848E	Days of Floral Colours combinatorics, divide and conquer, dp, fft, math	3400	x208
848D	Shake It! combinatorics, dp, flows, graphs	2900	x382
848C	Goodbye Souvenir data structures, divide and conquer	2600	x1362
848B	Rooter's Song constructive algorithms, data structures, geometry, implementation, sortings, two pointers	1900	x1889
848A	From Y to Y constructive algorithms	1600	x5116
847M	Weather Tomorrow implementation, math	1000	x6263
847L	Berland SU Computer Network constructive algorithms, dfs and similar, graphs, hashing, trees	2400	x320
847K	Travel Cards greedy, implementation, sortings	1800	x1678
847J	Students Initiation binary search, flows, graphs	2400	x628
847I	Noise Level dfs and similar, implementation, math	1900	x1520
847H	Load Testing greedy	1600	x2386
847G	University Classes implementation	900	x6694
847F	Berland Elections greedy, sortings	2100	x861
847E	Packmen binary search, dp	1800	x2945
847D	Dog Show constructive algorithms, data structures, greedy	2200	x1205
847C	Sum of Nestings constructive algorithms	1800	x2358
847B	Preparing for Merge Sort binary search, data structures	1600	x4934
847A	Union of Doubly Linked Lists implementation	1500	x3351
846F	Random Query data structures, math, probabilities, two pointers	1800	x2248
846E	Chemistry in Berland dfs and similar, greedy, trees	2300	x886
846D	Monitor binary search, data structures	1900	x2462
846C	Four Segments brute force, data structures, dp	1800	x2664
846B	Math Show brute force, greedy	1800	x2505
846A	Curriculum Vitae brute force, implementation	1500	x4230
845G	Shortest Path Problem? dfs and similar, graphs, math	2300	x1607
845F	Guards In The Storehouse bitmasks, dp	2500	x447
845E	Fire in the City binary search, data structures	2400	x597