Problemset - Codeforces

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Rayan Programming Contest 2024 - Selection (Codeforces Round, Div. 1 + Div. 2)
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Problems

#	Name
1096G	Lucky Tickets divide and conquer, dp, fft	2400	x1509
1096F	Inversion Expectation dp, math, probabilities	2300	x1813
1096E	The Top Scorer combinatorics, dp, math, probabilities	2500	x1025
1096D	Easy Problem dp	1800	x8184
1096C	Polygon for the Angle brute force, geometry	1600	x6837
1095F	Make It Connected dsu, graphs, greedy	1900	x6253
1095E	Almost Regular Bracket Sequence implementation	1900	x4139
1095D	Circular Dance implementation	1600	x7588
1095C	Powers Of Two bitmasks, greedy	1400	x17023
1093G	Multidimensional Queries bitmasks, data structures	2300	x1931
1093F	Vasya and Array dp	2400	x1021
1093E	Intersection of Permutations data structures	2400	x1650
1093D	Beautiful Graph dfs and similar, graphs	1700	x9319
1092F	Tree with Maximum Cost dfs and similar, dp, trees	1900	x8301
1092E	Minimal Diameter Forest constructive algorithms, dfs and similar, greedy, trees	2000	x1760
1092D2	Great Vova Wall (Version 2) data structures, implementation	2200	x3017
1092D1	Great Vova Wall (Version 1) greedy, implementation, math	2200	x4836
1092C	Prefixes and Suffixes strings	1700	x5956
1091H	New Year and the Tricolore Recreation games	3200	x430
1091G	New Year and the Factorisation Collaboration interactive, math, number theory	3200	x209
1091F	New Year and the Mallard Expedition constructive algorithms, greedy	2600	x827
1091E	New Year and the Acquaintance Estimation binary search, data structures, graphs, greedy, implementation, math, sortings	2400	x1013
1091D	New Year and the Permutation Concatenation combinatorics, dp, math	1700	x6812
1091C	New Year and the Sphere Transmission math, number theory	1400	x10065
1090L	Berland University greedy, math	2000	x1290
1090K	Right Expansion Of The Mind math	2000	x1092
1090J	Two Prefixes strings	2600	x450
1090I	Minimal Product	2000	x1071
1090H	Linearization graphs	2900	x99
1090G	Combostone games, implementation	2500	x110
1090F	How to Learn You Score constructive algorithms, interactive	2600	x326
1090E	Horseback Riding flows, graphs	2300	x606
1090D	Similar Arrays constructive algorithms	1800	x2109
1090C	New Year Presents constructive algorithms, data structures	2400	x504
1090B	LaTeX Expert	1900	x1432
1089M	Minegraphed constructive algorithms, graphs	2400	x603
1089K	King Kog's Reception data structures	2400	x1121
1089J	JS Minification greedy, implementation	3200	x133
1089I	Interval-Free Permutations combinatorics	2600	x382
1089H	Harder Satisfiability 2-sat, dfs and similar, graphs	3400	x112
1089G	Guest Student math	1500	x2952
1089F	Fractions math	1900	x1965
1089E	Easy Chess constructive algorithms	1700	x1995
1089D	Distance Sum graphs	3100	x100
1089C	Cactus Search interactive	2500	x422
1089B	Bimatching graphs	3200	x228
1089A	Alice the Fan dp	2200	x1150
1088F	Ehab and a weird weight formula data structures, trees	2800	x518
1088E	Ehab and a component choosing problem dp, greedy, math, trees	2400	x1494
1088D	Ehab and another another xor problem bitmasks, constructive algorithms, implementation, interactive	2000	x2876
1088C	Ehab and a 2-operation task constructive algorithms, greedy, math	1400	x8087
1086F	Forest Fires math	3500	x244
1085G	Beautiful Matrix combinatorics, data structures, dp	2900	x526
1085F	Rock-Paper-Scissors Champion	2500	x618
1085E	Vasya and Templates greedy, implementation, strings	2300	x1066
1085D	Minimum Diameter Tree constructive algorithms, implementation, trees	1700	x5454
1085C	Connect Three implementation, math	1600	x5452
1084C	The Fair Nut and String combinatorics, dp, implementation	1500	x8239
1083F	The Fair Nut and Amusing Xor data structures	3300	x278
1083E	The Fair Nut and Rectangles data structures, dp, geometry	2400	x4341
1083D	The Fair Nut's getting crazy data structures, implementation	3500	x239
1083C	Max Mex data structures, trees	2900	x939
1083B	The Fair Nut and Strings greedy, strings	2000	x1961
1083A	The Fair Nut and the Best Path data structures, dp, trees	1800	x5494
1082G	Petya and Graph flows, graphs	2400	x2149
1082F	Speed Dial dp, strings, trees	2800	x423
1082E	Increasing Frequency binary search, dp, greedy	2000	x4676
1082D	Maximum Diameter Graph constructive algorithms, graphs, implementation	1800	x3828
1082C	Multi-Subject Competition greedy, sortings	1600	x5783
1082B	Vova and Trophies greedy	1600	x7595
1081H	Palindromic Magic data structures, hashing, strings	3500	x107
1081G	Mergesort Strikes Back math, probabilities	3200	x393
1081F	Tricky Interactor constructive algorithms, implementation, interactive	2600	x475
1081E	Missing Numbers binary search, constructive algorithms, greedy, math, number theory	1900	x2602
1081D	Maximum Distance dsu, graphs, shortest paths, sortings	1800	x4154
1081C	Colorful Bricks combinatorics, dp, math	1500	x7348
1081B	Farewell Party constructive algorithms, implementation	1500	x4465
1080F	Katya and Segments Sets data structures, interactive, sortings	2400	x723
1080E	Sonya and Matrix Beauty strings	2400	x1128
1080D	Olya and magical square constructive algorithms, implementation, math	2000	x1561
1080C	Masha and two friends implementation	1500	x4060
1078E	Negative Time Summation constructive algorithms	3400	x88
1077F2	Pictures with Kittens (hard version) data structures, dp	2100	x3382
1077F1	Pictures with Kittens (easy version) dp	1900	x4482
1077E	Thematic Contests greedy, sortings	1800	x4739
1077D	Cutting Out binary search, sortings	1600	x8994
1076G	Array Game data structures, games	3000	x595
1076F	Summer Practice Report dp, greedy	2500	x646
1076E	Vasya and a Tree data structures, trees	1900	x3784
1076D	Edge Deletion graphs, greedy, shortest paths	1800	x5279
1073G	Yet Another LCP Problem data structures, string suffix structures	2600	x926
1073F	Choosing Two Paths dfs and similar, dp, greedy, trees	2500	x547
1073E	Segment Sum bitmasks, combinatorics, dp, math	2300	x2659
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6437
1073C	Vasya and Robot binary search, two pointers	1800	x4817
1071E	Rain Protection binary search, geometry	3500	x146
1070M	Algoland and Berland constructive algorithms, divide and conquer, geometry	3000	x69
1070L	Odd Federalization constructive algorithms	2600	x302
1070J	Streets and Avenues in Berhattan dp	2300	x700
1070I	Privatization of Roads in Berland flows, graph matchings, graphs	2400	x726