Problemset - Codeforces

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Codeforces Round 940 (Div. 2)
3 days
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Problems

#	Name
755B	PolandBall and Game binary search, data structures, games, greedy, sortings, strings	1100	x10901
558A	Lala Land and Apple Trees brute force, implementation, sortings	1100	x10143
785B	Anton and Classes greedy, sortings	1100	x10122
155B	Combination greedy, sortings	1100	x9989
792A	New Bus Route implementation, sortings	1100	x8708
735B	Urbanization greedy, number theory, sortings	1100	x8295
12B	Correct Solution? implementation, sortings	1100	x7882
624B	Making a String greedy, sortings	1100	x7836
686B	Little Robber Girl's Zoo constructive algorithms, implementation, sortings	1100	x7691
845A	Chess Tourney implementation, sortings	1100	x7619
1121A	Technogoblet of Fire implementation, sortings	1100	x7082
381B	Sereja and Stairs greedy, implementation, sortings	1100	x6564
257A	Sockets greedy, implementation, sortings	1100	x6371
12C	Fruits greedy, implementation, sortings	1100	x5681
1575A	Another Sorting Problem data structures, sortings, strings	1100	x4185
159B	Matchmaker *special problem, greedy, sortings	1100	x3664
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x70696
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46159
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x36015
977C	Less or Equal sortings	1200	x32049
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x25947
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25480
1355B	Young Explorers dp, greedy, sortings	1200	x24801
1857C	Assembly via Minimums greedy, sortings	1200	x22531
285C	Building Permutation greedy, implementation, sortings	1200	x22399
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x21984
1294B	Collecting Packages implementation, sortings	1200	x21156
1133C	Balanced Team sortings, two pointers	1200	x21155
1539C	Stable Groups greedy, sortings	1200	x21087
1744D	Divisibility by 2^n greedy, math, sortings	1200	x20095
27A	Next Test implementation, sortings	1200	x19222
1922B	Forming Triangles combinatorics, constructive algorithms, math, sortings	1200	x18758
1729D	Friends and the Restaurant greedy, sortings, two pointers	1200	x18650
1311B	WeirdSort dfs and similar, sortings	1200	x18412
1656C	Make Equal With Mod constructive algorithms, math, number theory, sortings	1200	x18408
1790D	Matryoshkas data structures, greedy, sortings	1200	x17970
1846C	Rudolf and the Another Competition constructive algorithms, data structures, dp, greedy, sortings	1200	x17803
1914D	Three Activities brute force, dp, greedy, implementation, sortings	1200	x17784
1641A	Great Sequence brute force, greedy, sortings	1200	x17439
1933D	Turtle Tenacity: Continual Mods constructive algorithms, greedy, math, number theory, sortings	1200	x17330
546B	Soldier and Badges brute force, greedy, implementation, sortings	1200	x17140
1681C	Double Sort implementation, sortings	1200	x16899
1495A	Diamond Miner geometry, greedy, math, sortings	1200	x16626
1650C	Weight of the System of Nested Segments greedy, hashing, implementation, sortings	1200	x16313
1730C	Minimum Notation data structures, greedy, math, sortings	1200	x15985
1674D	A-B-C Sort constructive algorithms, implementation, sortings	1200	x15706
1592B	Hemose Shopping constructive algorithms, dsu, math, sortings	1200	x15539
1257C	Dominated Subarray greedy, implementation, sortings, strings, two pointers	1200	x15526
461A	Appleman and Toastman greedy, sortings	1200	x15135
1174B	Ehab Is an Odd Person sortings	1200	x15067
1928B	Equalize binary search, greedy, sortings, two pointers	1200	x14930
637B	Chat Order *special problem, binary search, constructive algorithms, data structures, sortings	1200	x14921
1738B	Prefix Sum Addicts constructive algorithms, greedy, math, sortings	1200	x14688
1808B	Playing in a Casino math, sortings	1200	x14464
1826A	Trust Nobody brute force, greedy, implementation, sortings	1200	x14431
1131C	Birthday binary search, greedy, sortings	1200	x14360
1704C	Virus greedy, implementation, sortings	1200	x14270
1530C	Pursuit binary search, brute force, greedy, sortings	1200	x14205
439B	Devu, the Dumb Guy implementation, sortings	1200	x13996
714B	Filya and Homework implementation, sortings	1200	x13969
1763B	Incinerate binary search, brute force, data structures, implementation, math, sortings	1200	x13826
1848B	Vika and the Bridge binary search, data structures, greedy, implementation, math, sortings	1200	x13211
1517B	Morning Jogging constructive algorithms, greedy, sortings	1200	x13041
1006B	Polycarp's Practice greedy, implementation, sortings	1200	x12750
998B	Cutting dp, greedy, sortings	1200	x12718
779C	Dishonest Sellers constructive algorithms, greedy, sortings	1200	x11603
651B	Beautiful Paintings greedy, sortings	1200	x11365
682B	Alyona and Mex sortings	1200	x11072
1185C1	Exam in BerSU (easy version) greedy, sortings	1200	x11045
489A	SwapSort greedy, implementation, sortings	1200	x9789
940A	Points on the line brute force, greedy, sortings	1200	x8121
990B	Micro-World greedy, sortings	1200	x7972
424B	Megacity binary search, greedy, implementation, sortings	1200	x7318
254A	Cards with Numbers constructive algorithms, sortings	1200	x6817
811B	Vladik and Complicated Book implementation, sortings	1200	x6424
186B	Growing Mushrooms greedy, sortings	1200	x5271
1075B	Taxi drivers and Lyft implementation, sortings	1200	x4183
717C	Potions Homework implementation, sortings	1200	x3860
15A	Cottage Village implementation, sortings	1200	x3547
802M	April Fools' Problem (easy) greedy, sortings	1200	x3009
176A	Trading Business greedy, sortings	1200	x1400
451B	Sort the Array implementation, sortings	1300	x42781
459B	Pashmak and Flowers combinatorics, implementation, sortings	1300	x38281
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27192
545D	Queue greedy, implementation, sortings	1300	x23872
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23349
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x21132
1703F	Yet Another Problem About Pairs Satisfying an Inequality binary search, data structures, dp, greedy, sortings	1300	x17959
1857D	Strong Vertices math, sortings, trees	1300	x17505
1574C	Slay the Dragon binary search, greedy, sortings, ternary search	1300	x16448
1607D	Blue-Red Permutation greedy, math, sortings	1300	x16337
1418B	Negative Prefixes greedy, sortings	1300	x16249
1627B	Not Sitting games, greedy, sortings	1300	x16227
352B	Jeff and Periods implementation, sortings	1300	x15734
1676F	Longest Strike data structures, greedy, implementation, sortings, two pointers	1300	x15693
1443B	Saving the City dp, greedy, math, sortings	1300	x15449
1733C	Parity Shuffle Sorting constructive algorithms, sortings	1300	x15006
1446A	Knapsack constructive algorithms, greedy, sortings	1300	x14853
1237B	Balanced Tunnel data structures, sortings, two pointers	1300	x14578
1617C	Paprika and Permutation binary search, greedy, math, sortings	1300	x14412