Problemset - Codeforces

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Codeforces Round 987 (Div. 2)
31:30:27
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Problems

#	Name
2036G	Library of Magic binary search, constructive algorithms, divide and conquer, interactive, math, number theory	2200	x913
2036F	XORificator 3000 bitmasks, dp, number theory, two pointers	1900	x2969
2036E	Reverse the Rivers binary search, constructive algorithms, data structures, greedy	1600	x5887
2036D	I Love 1543 brute force, implementation, matrices	1300	x10671
2036C	Anya and 1100 brute force, implementation	1100	x15197
2036B	Startup greedy, sortings	800	x21275
2036A	Quintomania implementation	800	x28242
2035H	Peak Productivity Forces constructive algorithms	3500	x50
2035G2	Go Learn! (Hard Version) divide and conquer, dp	3500	x68
2035G1	Go Learn! (Easy Version) dp, trees	3300	x123
2035F	Tree Operations binary search, brute force, dfs and similar, dp, trees	2500	x713
2035E	Monster binary search, brute force, constructive algorithms, greedy, implementation, math, ternary search	2300	x1423
2035D	Yet Another Real Number Problem binary search, data structures, divide and conquer, greedy, implementation, math	1800	x4240
2035C	Alya and Permutation bitmasks, constructive algorithms, math	1400	x7652
2035B	Everyone Loves Tres constructive algorithms, greedy, math, number theory	900	x13878
2035A	Sliding implementation, math	800	x14350
2033G	Sakurako and Chefir data structures, dfs and similar, dp, greedy, trees	2200	x1173
2033F	Kosuke's Sloth brute force, math, number theory	1800	x5020
2033E	Sakurako, Kosuke, and the Permutation brute force, data structures, dfs and similar, dsu, graphs, greedy, math	1400	x9547
2033D	Kousuke's Assignment data structures, dp, dsu, greedy, math	1300	x12604
2033C	Sakurako's Field Trip dp, greedy, two pointers	1400	x12191
2033B	Sakurako and Water brute force, constructive algorithms, greedy	900	x22406
2033A	Sakurako and Kosuke constructive algorithms, implementation, math	800	x32030
2032F	Peanuts combinatorics, dp, games, math	2700	x216
2032E	Balanced constructive algorithms, data structures, greedy, implementation, math	2400	x846
2032D	Genokraken constructive algorithms, data structures, graphs, greedy, implementation, interactive, trees, two pointers	1800	x4260
2032C	Trinity binary search, math, sortings, two pointers	1400	x10490
2032B	Medians constructive algorithms, greedy, implementation, math	1100	x14809
2032A	Circuit greedy, implementation, math, number theory	800	x19374
2030G2	The Destruction of the Universe (Hard Version) combinatorics, math	3100	x104
2030G1	The Destruction of the Universe (Easy Version) combinatorics, greedy, math	2900	x140
2030F	Orangutan Approved Subarrays binary search, data structures, dp, greedy, implementation, two pointers	2400	x637
2030E	MEXimize the Score combinatorics, data structures, dp, greedy, implementation, math	2200	x1266
2030D	QED's Favorite Permutation data structures, implementation, sortings	1700	x6078
2030C	A TRUE Battle brute force, games, greedy	1100	x15413
2030B	Minimise Oneness combinatorics, constructive algorithms, games, math	800	x19714
2030A	A Gift From Orangutan constructive algorithms, greedy, math, sortings	800	x23030
2029I	Variance Challenge flows, graphs, greedy	3400	x20
2029H	Message Spread bitmasks, combinatorics, dp	3500	x27
2029G	Balanced Problem data structures, dp	3000	x100
2029F	Palindrome Everywhere constructive algorithms, graphs, greedy	2500	x553
2029E	Common Generator brute force, constructive algorithms, math, number theory	2100	x2091
2029D	Cool Graph constructive algorithms, data structures, dfs and similar, dsu, graphs, greedy, trees	1900	x2319
2029C	New Rating binary search, data structures, dp, greedy	1700	x4298
2029B	Replacement constructive algorithms, games, greedy, strings	1100	x7578
2029A	Set greedy, math	800	x10160
2027E2	Bit Game (Hard Version) bitmasks, dp, math	3100	x46
2027E1	Bit Game (Easy Version) bitmasks, brute force, games, math	2800	x122
2027D2	The Endspeaker (Hard Version) binary search, data structures, dp, greedy, implementation, two pointers	2200	x1215
2027D1	The Endspeaker (Easy Version) binary search, dp, graphs, greedy, implementation, two pointers	1700	x4465
2027C	Add Zeros brute force, data structures, dfs and similar, dp, graphs, greedy	1500	x8474
2027B	Stalin Sort brute force, greedy	1100	x13138
2027A	Rectangle Arrangement geometry, implementation, math	800	x17975
2026F	Bermart Ice Cream data structures, dfs and similar, divide and conquer, dp, implementation, trees	2700	x149
2026E	Best Subsequence bitmasks, dfs and similar, flows, graph matchings, graphs	2500	x1040
2026D	Sums of Segments binary search, data structures, dp, implementation, math	1900	x3813
2026C	Action Figures binary search, brute force, constructive algorithms, data structures, greedy, implementation	1500	x8282
2026B	Black Cells binary search, brute force, constructive algorithms, greedy	1300	x11338
2026A	Perpendicular Segments constructive algorithms, geometry, greedy, math	900	x15486
2025G	Variable Damage data structures, flows	3000	x126
2025F	Choose Your Queries constructive algorithms, dfs and similar, dp, graphs, greedy, trees	2700	x652
2025E	Card Game combinatorics, dp, fft, greedy, math	2200	x1708
2025D	Attribute Checks brute force, data structures, dp, implementation, math, two pointers	1800	x5761
2025C	New Game binary search, brute force, greedy, implementation, sortings, two pointers	1300	x14240
2025B	Binomial Coefficients, Kind Of combinatorics, dp, math	1100	x16244
2025A	Two Screens binary search, greedy, strings, two pointers	800	x23089
2024B	Buying Lemonade binary search, constructive algorithms, sortings	1100	x12803
2024A	Profitable Interest Rate greedy, math	800	x18448
2023F	Hills and Pits data structures, greedy, math, matrices	3500	x52
2023E	Tree of Life dp, greedy, trees	3300	x79
2023D	Many Games brute force, dp, greedy, math, probabilities	2900	x374
2023C	C+K+S constructive algorithms, dfs and similar, graphs, greedy, hashing, implementation, strings	2400	x910
2023B	Skipping binary search, dp, graphs, shortest paths	1700	x4704
2023A	Concatenation of Arrays constructive algorithms, greedy, math, sortings	1300	x11607
2022E2	Billetes MX (Hard Version) binary search, combinatorics, data structures, dsu, graphs	2600	x348
2022E1	Billetes MX (Easy Version) 2-sat, binary search, combinatorics, constructive algorithms, dfs and similar, dsu, graphs	2500	x394
2022D2	Asesino (Hard Version) constructive algorithms, dp, interactive	2700	x491
2022D1	Asesino (Easy Version) binary search, brute force, constructive algorithms, implementation, interactive	1900	x2735
2022C	Gerrymandering dp, implementation	1800	x3752
2022B	Kar Salesman binary search, greedy, math	1300	x9701
2022A	Bus to Pénjamo constructive algorithms, greedy, implementation, math	800	x13489
2021E3	Digital Village (Extreme Version) data structures, dfs and similar, dp, dsu, graphs, greedy, math, trees	2800	x412
2021E2	Digital Village (Hard Version) data structures, dp, dsu, graphs, math, trees	2500	x794
2021E1	Digital Village (Easy Version) brute force, data structures, dfs and similar, dp, dsu, fft, graphs, greedy, implementation, math, trees	2300	x1456
2021D	Boss, Thirsty dp, greedy, implementation	2500	x646
2021C2	Adjust The Presentation (Hard Version) constructive algorithms, data structures, greedy, implementation, sortings	1900	x3511
2021C1	Adjust The Presentation (Easy Version) constructive algorithms, greedy	1300	x11281
2021B	Maximize Mex brute force, greedy, math, number theory	1200	x14078
2021A	Meaning Mean data structures, greedy, math, sortings	800	x18407
2020F	Count Leaves dp, math, number theory	2900	x191
2020E	Expected Power bitmasks, dp, math, probabilities	2000	x2937
2020D	Connect the Dots brute force, dp, dsu, graphs, math, trees	1800	x5600
2020C	Bitwise Balancing bitmasks, hashing, implementation, math, schedules, ternary search	1400	x14233
2020B	Brightness Begins binary search, math	1200	x16152
2020A	Find Minimum Operations bitmasks, brute force, greedy, math, number theory	800	x21674
2019B	All Pairs Segments implementation, math	1200	x13693
2019A	Max Plus Size brute force, dp, greedy	800	x22640
2018F3	Speedbreaker Counting (Hard Version) dp, greedy, math	3100	x172
2018F2	Speedbreaker Counting (Medium Version) dp, greedy, math	3000	x167
2018F1	Speedbreaker Counting (Easy Version) combinatorics, dp, greedy, math	2900	x206

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