Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
35:10:25
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Codeforces Round 941 (Div. 2)
35:10:24
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Problems

#	Name
1115G1	AND oracle *special problem	1100	x381
1114F	Please, another Queries on Array? bitmasks, data structures, divide and conquer, math, number theory	2400	x1808
1114E	Arithmetic Progression binary search, interactive, number theory, probabilities	2200	x2770
1114D	Flood Fill dp	1900	x6511
1114C	Trailing Loves (or L'oeufs?) brute force, implementation, math, number theory	1700	x7239
1114B	Yet Another Array Partitioning Task constructive algorithms, greedy, sortings	1500	x8841
1114A	Got Any Grapes? brute force, greedy, implementation	800	x18196
1113B	Sasha and Magnetic Machines greedy, number theory	1300	x7658
1113A	Sasha and His Trip dp, greedy, math	900	x16965
1111E	Tree data structures, dfs and similar, dp, graphs, trees	2500	x840
1111D	Destroy the Colony combinatorics, dp, math	2600	x916
1111C	Creative Snap binary search, brute force, divide and conquer, math	1700	x6094
1111B	Average Superhero Gang Power brute force, implementation, math	1700	x6153
1111A	Superhero Transformation implementation, strings	1000	x16559
1110H	Modest Substrings dp, strings	3500	x273
1110G	Tree-Tac-Toe constructive algorithms, games, trees	3100	x573
1110F	Nearest Leaf data structures, trees	2600	x1675
1110E	Magic Stones constructive algorithms, math, sortings	2200	x3800
1110D	Jongmah dp	2200	x3255
1110C	Meaningless Operations constructive algorithms, math, number theory	1500	x8907
1110B	Tape greedy, sortings	1400	x10583
1110A	Parity math	900	x14541
1109F	Sasha and Algorithm of Silence's Sounds data structures, trees	3200	x278
1109E	Sasha and a Very Easy Test data structures, number theory	2700	x492
1109D	Sasha and Interesting Fact from Graph Theory brute force, combinatorics, dp, math, trees	2400	x1264
1109C	Sasha and a Patient Friend binary search, data structures, implementation	2800	x244
1109B	Sasha and One More Name constructive algorithms, hashing, strings	1800	x4251
1109A	Sasha and a Bit of Relax dp, implementation	1600	x8321
1108F	MST Unification binary search, dsu, graphs, greedy	2100	x2548
1108E2	Array and Segments (Hard version) data structures, implementation	2100	x2113
1108E1	Array and Segments (Easy version) brute force, greedy, implementation	1800	x4404
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x14680
1108C	Nice Garland brute force, greedy, math	1300	x11735
1108B	Divisors of Two Integers brute force, greedy, math, number theory	1100	x22324
1108A	Two distinct points implementation	800	x21090
1107G	Vasya and Maximum Profit binary search, constructive algorithms, data structures, dp, dsu	2400	x986
1107F	Vasya and Endless Credits dp, flows, graph matchings, graphs, sortings	2600	x718
1107E	Vasya and Binary String dp	2400	x2142
1107D	Compression dp, implementation, math, number theory	1800	x3669
1107C	Brutality greedy, sortings, two pointers	1300	x9639
1107B	Digital root math, number theory	1000	x14797
1107A	Digits Sequence Dividing greedy, strings	900	x11869
1106F	Lunar New Year and a Recursive Sequence math, matrices, number theory	2400	x945
1106E	Lunar New Year and Red Envelopes data structures, dp	2100	x2314
1106D	Lunar New Year and a Wander data structures, dfs and similar, graphs, greedy, shortest paths	1500	x13879
1106C	Lunar New Year and Number Division greedy, implementation, math, sortings	900	x14264
1106B	Lunar New Year and Food Ordering data structures, implementation	1500	x6681
1106A	Lunar New Year and Cross Counting implementation	800	x12275
1105E	Helping Hiasat bitmasks, brute force, dp, meet-in-the-middle	2200	x1586
1105D	Kilani and the Game dfs and similar, graphs, implementation, shortest paths	1900	x3973
1105C	Ayoub and Lost Array combinatorics, dp, math	1500	x10111
1105B	Zuhair and Strings brute force, implementation, strings	1100	x9785
1105A	Salem and Sticks brute force, implementation	1100	x10766
1104B	Game with string data structures, implementation, math	1200	x14420
1104A	Splitting into digits constructive algorithms, implementation, math	800	x15156
1103E	Radix sum fft, math, number theory	3400	x214
1103D	Professional layer bitmasks, dp	3100	x394
1103C	Johnny Solving constructive algorithms, dfs and similar, graphs, math	2700	x777
1103B	Game with modulo binary search, constructive algorithms, interactive	2000	x3165
1103A	Grid game constructive algorithms, implementation	1400	x9574
1102F	Elongated Matrix binary search, bitmasks, brute force, dp, graphs	2000	x1898
1102E	Monotonic Renumeration combinatorics, sortings	1700	x5585
1102D	Balanced Ternary String greedy, strings	1500	x7804
1102C	Doors Breaking and Repairing games	1200	x12738
1102B	Array K-Coloring greedy, sortings	1400	x10138
1102A	Integer Sequence Dividing math	800	x23299
1101G	(Zero XOR Subset)-less math, matrices	2300	x1602
1101F	Trucks and Cities binary search, dp	2400	x1252
1101E	Polycarp's New Job implementation	1500	x7701
1101D	GCD Counting data structures, dfs and similar, dp, number theory, trees	2000	x4392
1101C	Division and Union sortings	1500	x7556
1101B	Accordion greedy, implementation	1300	x10358
1101A	Minimum Integer math	1000	x16692
1100F	Ivan and Burgers data structures, divide and conquer, greedy, math	2500	x2095
1100E	Andrew and Taxi binary search, dfs and similar, graphs	2200	x2285
1100D	Dasha and Chess constructive algorithms, games, interactive	2500	x830
1100C	NN and the Optical Illusion binary search, geometry, math	1200	x9716
1100B	Build a Contest data structures, implementation	1300	x10883
1100A	Roman and Browser implementation	1000	x10026
1099F	Cookies binary search, data structures, dfs and similar, dp, games, trees	2400	x907
1099C	Postcard constructive algorithms, implementation	1200	x9391
1099B	Squares and Segments binary search, constructive algorithms, math	1100	x10973
1099A	Snowball implementation	800	x12748
1098F	Ж-function string suffix structures, strings	3500	x216
1098E	Fedya the Potter binary search, implementation, math, number theory	3400	x211
1098D	Eels data structures	2800	x701
1098C	Construct a tree binary search, constructive algorithms, dfs and similar, graphs, greedy, trees	2400	x865
1098B	Nice table brute force, constructive algorithms, greedy, math	2100	x1465
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8352
1097H	Mateusz and an Infinite Sequence bitmasks, brute force, dp, strings	3400	x92
1097G	Vladislav and a Great Legend combinatorics, dp, trees	3000	x657
1097F	Alex and a TV Show bitmasks, combinatorics, number theory	2500	x1213
1097E	Egor and an RPG game constructive algorithms, greedy	3400	x458
1097D	Makoto and a Blackboard dp, math, number theory, probabilities	2200	x2557
1097C	Yuhao and a Parenthesis greedy, implementation	1400	x8327
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x26485
1097A	Gennady and a Card Game brute force, implementation	800	x36919
1096G	Lucky Tickets divide and conquer, dp, fft	2400	x1366
1096F	Inversion Expectation dp, math, probabilities	2300	x1563
1096E	The Top Scorer combinatorics, dp, math, probabilities	2500	x859