Problemset - Codeforces

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Codeforces Round 1134 (Div. 4)
5 days
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Problems

#	Name
1089M	Minegraphed constructive algorithms, graphs	2400	x658
1089L	Lazyland	900	x4900
1089K	King Kog's Reception data structures	2400	x1276
1089J	JS Minification greedy, implementation	3200	x149
1089I	Interval-Free Permutations combinatorics	2600	x490
1089H	Harder Satisfiability 2-sat, dfs and similar, graphs	3400	x131
1089G	Guest Student math	1500	x3284
1089F	Fractions math	1900	x2183
1089E	Easy Chess constructive algorithms	1700	x2175
1089D	Distance Sum graphs	3100	x119
1089C	Cactus Search interactive	2500	x466
1089B	Bimatching graphs	3200	x254
1089A	Alice the Fan dp	2200	x1292
1088F	Ehab and a weird weight formula data structures, trees	2800	x670
1088E	Ehab and a component choosing problem dp, greedy, math, trees	2400	x1677
1088D	Ehab and another another xor problem bitmasks, constructive algorithms, implementation, interactive	2000	x3274
1088C	Ehab and a 2-operation task constructive algorithms, greedy, math	1400	x8574
1088B	Ehab and subtraction implementation, sortings	1000	x13787
1088A	Ehab and another construction problem brute force, constructive algorithms	800	x17789
1086F	Forest Fires math	3500	x463
1085G	Beautiful Matrix combinatorics, data structures, dp	2900	x1074
1085F	Rock-Paper-Scissors Champion	2500	x808
1085E	Vasya and Templates greedy, implementation, strings	2300	x1166
1085D	Minimum Diameter Tree constructive algorithms, implementation, trees	1700	x6020
1085C	Connect Three implementation, math	1600	x5715
1085B	Div Times Mod math	1100	x10385
1085A	Right-Left Cipher implementation, strings	800	x12798
1084C	The Fair Nut and String combinatorics, dp, implementation	1500	x13023
1084B	Kvass and the Fair Nut greedy, implementation	1200	x8369
1084A	The Fair Nut and Elevator brute force, implementation	1000	x8373
1083F	The Fair Nut and Amusing Xor data structures	3300	x493
1083E	The Fair Nut and Rectangles data structures, dp, geometry	2400	x6195
1083D	The Fair Nut's getting crazy data structures, implementation	3500	x649
1083C	Max Mex data structures, trees	2900	x1219
1083B	The Fair Nut and Strings greedy, strings	2000	x2318
1083A	The Fair Nut and the Best Path data structures, dp, trees	1800	x6584
1082G	Petya and Graph flows, graphs	2400	x2968
1082F	Speed Dial dp, strings, trees	2800	x652
1082E	Increasing Frequency binary search, dp, greedy	2000	x7065
1082D	Maximum Diameter Graph constructive algorithms, graphs, implementation	1800	x4216
1082C	Multi-Subject Competition greedy, sortings	1600	x6280
1082B	Vova and Trophies greedy	1600	x8116
1082A	Vasya and Book implementation, math	1200	x9512
1081H	Palindromic Magic data structures, hashing, strings	3500	x137
1081G	Mergesort Strikes Back math, probabilities	3200	x526
1081F	Tricky Interactor constructive algorithms, implementation, interactive	2600	x578
1081E	Missing Numbers binary search, constructive algorithms, greedy, math, number theory	1900	x2865
1081D	Maximum Distance dsu, graphs, shortest paths, sortings	1800	x4925
1081C	Colorful Bricks combinatorics, dp, math	1500	x8891
1081B	Farewell Party constructive algorithms, implementation	1500	x4727
1081A	Definite Game constructive algorithms, math	800	x13404
1080F	Katya and Segments Sets data structures, interactive, sortings	2400	x1033
1080E	Sonya and Matrix Beauty strings	2400	x1401
1080D	Olya and magical square constructive algorithms, implementation, math	2000	x1704
1080C	Masha and two friends implementation	1500	x4262
1080B	Margarite and the best present math	900	x12819
1080A	Petya and Origami math	800	x19366
1078E	Negative Time Summation constructive algorithms	3400	x110
1077F2	Pictures with Kittens (hard version) data structures, dp	2100	x4661
1077F1	Pictures with Kittens (easy version) dp	1900	x5736
1077E	Thematic Contests greedy, sortings	1800	x5219
1077D	Cutting Out binary search, sortings	1600	x10814
1077C	Good Array	1300	x28396
1077B	Disturbed People greedy	1000	x20813
1077A	Frog Jumping math	800	x32887
1076G	Array Game data structures, games	3000	x813
1076F	Summer Practice Report dp, greedy	2500	x780
1076E	Vasya and a Tree data structures, trees	1900	x4333
1076D	Edge Deletion graphs, greedy, shortest paths	1800	x6358
1076C	Meme Problem binary search, math	1300	x13679
1076B	Divisor Subtraction implementation, math, number theory	1200	x15067
1076A	Minimizing the String greedy, strings	1200	x14470
1075B	Taxi drivers and Lyft implementation, sortings	1200	x4633
1075A	The King's Race implementation, math	800	x9228
1073G	Yet Another LCP Problem data structures, string suffix structures	2600	x1201
1073F	Choosing Two Paths dfs and similar, dp, greedy, trees	2500	x681
1073E	Segment Sum bitmasks, combinatorics, dp, math	2300	x4023
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6805
1073C	Vasya and Robot binary search, two pointers	1800	x5631
1073B	Vasya and Books implementation, math	1000	x11356
1073A	Diverse Substring implementation, strings	1000	x17461
1071E	Rain Protection binary search, geometry	3500	x388
1070M	Algoland and Berland constructive algorithms, divide and conquer, geometry	3000	x94
1070L	Odd Federalization constructive algorithms	2600	x441
1070K	Video Posts implementation	1100	x5471
1070J	Streets and Avenues in Berhattan dp	2300	x831
1070I	Privatization of Roads in Berland flows, graph matchings, graphs	2400	x815
1070H	BerOS File Suggestion brute force, implementation	1500	x3893
1070G	Monsters and Potions brute force, dp, greedy, implementation	2300	x966
1070F	Debate greedy	1500	x3890
1070E	Getting Deals Done binary search, data structures	2100	x1510
1070D	Garbage Disposal greedy	1300	x5287
1070C	Cloud Computing data structures, greedy	2000	x2392
1070B	Berkomnadzor data structures, greedy	2400	x733
1070A	Find a Number dp, graphs, number theory, shortest paths	2200	x2714
1068C	Colored Rooks constructive algorithms, graphs	1700	x3390
1068B	LCM math, number theory	1200	x13462
1068A	Birthday math	1400	x7376
1067E	Random Forest Rank dp, graph matchings, math, trees	2800	x654
1067D	Computer Game dp, greedy, math, probabilities	3100	x764

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