Problemset - Codeforces

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Problems

#	Name
1030E	Vasya and Good Sequences bitmasks, dp	2000	x3112
1029E	Tree with Small Distances dp, graphs, greedy	2100	x2957
1029B	Creating the Contest dp, greedy, math	1200	x17061
1028G	Guess the number dp, interactive	3000	x575
1027E	Inverse Coloring combinatorics, dp, math	2100	x2141
1025D	Recovering BST brute force, dp, math, number theory, trees	2100	x3672
1016F	Road Projects dfs and similar, dp, trees	2600	x818
1016C	Vasya And The Mushrooms dp, implementation	1800	x3770
1015F	Bracket Substring dp, strings	2300	x1140
1015E2	Stars Drawing (Hard Edition) binary search, dp, greedy	1900	x3630
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5893
1012F	Passports dp, implementation	3400	x158
1012C	Hills dp	1900	x3511
1007E	Mini Metro dp	3400	x219
1006F	Xor-Paths bitmasks, brute force, dp, meet-in-the-middle	2100	x5439
1005D	Polycarp and Div 3 dp, greedy, number theory	1500	x10230
1004E	Sonya and Ice Cream binary search, data structures, dp, greedy, shortest paths, trees	2400	x1074
1003F	Abbreviation dp, hashing, strings	2200	x1369
1000G	Two-Paths data structures, dp, trees	2700	x604
1000D	Yet Another Problem On a Subsequence combinatorics, dp	1900	x4257
999F	Cards and Joy dp	2000	x2711
998B	Cutting dp, greedy, sortings	1200	x13201
997B	Roman Digits brute force, combinatorics, dp, greedy, math	2000	x2985
996A	Hit the Lottery dp, greedy	800	x92726
995F	Cowmpany Cowmpensation combinatorics, dp, math, trees	2700	x1267
993D	Compute Power binary search, dp, greedy	2500	x754
991D	Bishwock dp, greedy	1500	x7220
990G	GCD Counting divide and conquer, dp, dsu, number theory, trees	2400	x1883
990F	Flow Control dfs and similar, dp, greedy, trees	2400	x908
989E	A Trance of Nightfall dp, geometry, matrices, probabilities	2700	x253
988F	Rain and Umbrellas dp	2100	x2338
987C	Three displays brute force, dp, implementation	1400	x13617
985E	Pencils and Boxes binary search, data structures, dp, greedy, two pointers	2100	x3692
983C	Elevator dp, graphs, shortest paths	2400	x842
983B	XOR-pyramid dp	1800	x5572
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x11707
981H	K Paths combinatorics, data structures, dp, fft, math	3100	x271
981E	Addition on Segments bitmasks, data structures, divide and conquer, dp	2200	x2134
981D	Bookshelves bitmasks, dp, greedy	1900	x3273
980F	Cactus to Tree dp, graphs, trees	2900	x197
980D	Perfect Groups dp, math, number theory	2100	x2726
979E	Kuro and Topological Parity dp	2400	x667
979D	Kuro and GCD and XOR and SUM binary search, bitmasks, brute force, data structures, dp, dsu, greedy, math, number theory, strings, trees	2200	x1846
977F	Consecutive Subsequence dp	1700	x19549
965E	Short Code data structures, dp, greedy, strings, trees	2200	x1501
963B	Destruction of a Tree constructive algorithms, dfs and similar, dp, greedy, trees	2000	x2847
961B	Lecture Sleep data structures, dp, implementation, two pointers	1200	x21242
960G	Bandit Blues combinatorics, dp, fft, math	2900	x1073
960F	Pathwalks data structures, dp, graphs	2100	x2994
960E	Alternating Tree combinatorics, dfs and similar, divide and conquer, dp, probabilities, trees	2300	x1958
959F	Mahmoud and Ehab and yet another xor task bitmasks, dp, math, matrices	2400	x2152
959E	Mahmoud and Ehab and the xor-MST bitmasks, dp, graphs, implementation, math	1900	x3444
958E2	Guard Duty (medium) binary search, dp, greedy, sortings	2200	x970
958C3	Encryption (hard) data structures, dp	2500	x592
958C2	Encryption (medium) dp	2000	x1264
955F	Heaps dp, trees	2600	x380
954H	Path Counting combinatorics, dp	2500	x590
954F	Runner's Problem dp, matrices, sortings	2100	x1219
946G	Almost Increasing Array data structures, dp	2500	x695
946F	Fibonacci String Subsequences combinatorics, dp, matrices	2400	x572
946D	Timetable dp	1800	x4462
940E	Cashback data structures, dp, greedy, math	2000	x3788
940B	Our Tanya is Crying Out Loud dp, greedy	1400	x9038
939F	Cutlet data structures, dp	2400	x974
938F	Erasing Substrings bitmasks, dp, greedy	2700	x506
936D	World of Tank dp, greedy	3000	x331
936B	Sleepy Game dfs and similar, dp, games, graphs	2100	x3274
935E	Fafa and Ancient Mathematics dfs and similar, dp, trees	2300	x899
933E	A Preponderant Reunion constructive algorithms, dp	3200	x226
933A	A Twisty Movement dp	1800	x4996
932G	Palindrome Partition dp, string suffix structures, strings	2900	x953
932F	Escape Through Leaf data structures, dp, geometry	2700	x2982
932E	Team Work combinatorics, dp, math	2400	x2899
932D	Tree binary search, dp, trees	2200	x1752
930E	Coins Exhibition data structures, dp, math	2900	x437
930C	Teodor is not a liar! data structures, dp	1900	x2135
928B	Chat *special problem, dp	1400	x2541
924F	Minimal Subset Difference dp	3200	x213
924E	Wardrobe dp, greedy	2700	x517
924C	Riverside Curio data structures, dp, greedy	1700	x3875
922F	Divisibility constructive algorithms, dp, greedy, number theory	2400	x646
922E	Birds dp	2200	x2161
920D	Tanks dp, greedy, implementation	2400	x730
919D	Substring dfs and similar, dp, graphs	1700	x10212
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x28398
917D	Stranger Trees dp, math, matrices, trees	2600	x1162
917C	Pollywog combinatorics, dp, matrices	2900	x406
917B	MADMAX dfs and similar, dp, games, graphs	1700	x3543
917A	The Monster dp, greedy, implementation, math	1800	x3528
915C	Permute Digits dp, greedy	1700	x7094
914H	Ember and Storm's Tree Game combinatorics, dp, games, trees	3400	x240
914G	Sum the Fibonacci bitmasks, divide and conquer, dp, fft, math	2600	x936
914C	Travelling Salesman and Special Numbers brute force, combinatorics, dp	1800	x3847
913F	Strongly Connected Tournament dp, graphs, math, probabilities	2800	x659
913E	Logical Expression bitmasks, dp, shortest paths	2400	x809
913C	Party Lemonade bitmasks, dp, greedy	1600	x7948
910A	The Way to Home dfs and similar, dp, greedy, implementation	800	x12119
909E	Coprocessor dfs and similar, dp, graphs, greedy	1900	x2112
909C	Python Indentation dp	1800	x4955
908G	New Year and Original Order dp, math	2800	x1376