Problemset - Codeforces

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Problems

#	Name
1621G	Weighted Increasing Subsequences data structures, dp, math	3200	x623
1025G	Company Acquisitions constructive algorithms, math	3200	x617
786E	ALT data structures, flows, graphs, trees	3200	x601
566E	Restoring Map bitmasks, constructive algorithms, trees	3200	x601
1034E	Little C Loves 3 III bitmasks, dp, math	3200	x589
650E	Clockwork Bomb data structures, dfs and similar, dsu, greedy, trees	3200	x586
611H	New Year and Forgotten Tree constructive algorithms, flows, graphs	3200	x577
553E	Kyoya and Train dp, fft, graphs, math, probabilities	3200	x535
578F	Mirror Box matrices, trees	3200	x534
1608F	MEX counting combinatorics, dp, implementation	3200	x518
1119H	Triple fft, math	3200	x515
1286E	Fedya the Potter Strikes Back data structures, strings	3200	x489
1142E	Pink Floyd graphs, interactive	3200	x484
1268D	Invertation in Tournament brute force, divide and conquer, graphs, math	3200	x482
1149E	Election Promises games, graphs	3200	x477
1336D	Yui and Mahjong Set constructive algorithms, interactive	3200	x464
1326F2	Wise Men (Hard Version) bitmasks, dp, math	3200	x464
613E	Puzzle Lover dp, hashing, strings	3200	x453
750G	New Year and Binary Tree Paths bitmasks, brute force, combinatorics, dp	3200	x440
1517F	Reunion combinatorics, dp, trees	3200	x438
840E	In a Trap trees	3200	x432
1091H	New Year and the Tricolore Recreation games	3200	x422
1656H	Equal LCM Subsets data structures, math, number theory	3200	x412
1495E	Qingshan and Daniel brute force, data structures, greedy, implementation	3200	x406
1603E	A Perfect Problem combinatorics, dp, math	3200	x402
1523G	Try Booking data structures, divide and conquer	3200	x402
1368G	Shifting Dominoes data structures, geometry, graphs, trees	3200	x397
1519F	Chests and Keys bitmasks, brute force, dfs and similar, dp, flows	3200	x387
827F	Dirty Arkady's Kitchen data structures, dp, graphs, shortest paths	3200	x385
1648E	Air Reform data structures, dfs and similar, divide and conquer, dsu, graphs, implementation, trees	3200	x384
1209G2	Into Blocks (hard version) data structures	3200	x377
1746E2	Joking (Hard Version) dp, interactive	3200	x372
1774G	Segment Covering brute force, combinatorics, constructive algorithms, data structures, dp, trees	3200	x366
1859F	Teleportation in Byteland data structures, dfs and similar, divide and conquer, graphs, shortest paths, trees	3200	x365
1393E2	Twilight and Ancient Scroll (harder version) dp, hashing, implementation, string suffix structures, strings, two pointers	3200	x346
1081G	Mergesort Strikes Back math, probabilities	3200	x339
1019E	Raining season data structures, divide and conquer, trees	3200	x327
1598G	The Sum of Good Numbers hashing, math, string suffix structures, strings	3200	x324
1396E	Distance Matching constructive algorithms, dfs and similar, trees	3200	x320
1383F	Special Edges flows, graphs	3200	x319
1672G	Cross Xor constructive algorithms, graphs, math, matrices	3200	x313
1427F	Boring Card Game data structures, greedy, trees	3200	x307
1284F	New Year and Social Network data structures, graph matchings, graphs, math, trees	3200	x307
1896G	Pepe Racing constructive algorithms, implementation, interactive, sortings	3200	x304
1712F	Triameter binary search, data structures, dfs and similar, trees	3200	x304
494E	Sharti data structures, games	3200	x304
1037G	A Game on Strings games	3200	x295
1470E	Strange Permutation binary search, combinatorics, data structures, dp, graphs, implementation, two pointers	3200	x293
1214G	Feeling Good bitmasks, data structures	3200	x280
1109F	Sasha and Algorithm of Silence's Sounds data structures, trees	3200	x280
543E	Listening to Music constructive algorithms, data structures	3200	x278
1446F	Line Distance binary search, data structures, geometry	3200	x272
1799H	Tree Cutting bitmasks, dfs and similar, dp	3200	x271
1656G	Cycle Palindrome constructive algorithms, graphs, math	3200	x270
1416E	Split binary search, data structures, dp, greedy	3200	x270
1864H	Asterism Stream dp, math, matrices	3200	x269
1482G	Vabank binary search, interactive	3200	x263
1540D	Inverse Inversions binary search, brute force, data structures	3200	x262
1007D	Ants 2-sat, data structures, trees	3200	x257
1344F	Piet's Palette matrices	3200	x256
1832F	Zombies binary search, dp	3200	x253
571E	Geometric Progressions math	3200	x249
1819E	Roads in E City interactive, math, probabilities, trees	3200	x242
1223G	Wooden Raft binary search, math, number theory	3200	x226
1830F	The Third Grace data structures, dp	3200	x221
1089B	Bimatching graphs	3200	x215
1781G	Diverse Coloring constructive algorithms, trees	3200	x214
1584G	Eligible Segments geometry	3200	x202
1091G	New Year and the Factorisation Collaboration interactive, math, number theory	3200	x196
1951H	Thanos Snap binary search, dp, games, greedy, trees	3200	x195
913G	Power Substring math, number theory	3200	x194
414E	Mashmokh's Designed Problem data structures	3200	x191
1638F	Two Posters brute force, data structures, greedy, two pointers	3200	x189
1210F2	Marek and Matching (hard version) brute force, probabilities	3200	x189
1666K	Kingdom Partition flows	3200	x185
933E	A Preponderant Reunion constructive algorithms, dp	3200	x185
482E	ELCA data structures, trees	3200	x175
1704H1	Game of AI (easy version) combinatorics, constructive algorithms, dp, fft, math	3200	x170
1179E	Alesya and Discrete Math divide and conquer, interactive	3200	x168
1408I	Bitwise Magic dp, math	3200	x166
924F	Minimal Subset Difference dp	3200	x157
500G	New Year Running number theory, trees	3200	x155
756E	Byteland coins combinatorics, dp, math	3200	x152
1861F	Four Suits binary search, bitmasks, flows, greedy	3200	x146
1056H	Detect Robots data structures, strings	3200	x145
744E	Hongcow Masters the Cyclic Shift strings, two pointers	3200	x132
1242E	Planar Perimeter constructive algorithms, graphs	3200	x127
772E	Verifying Kingdom binary search, divide and conquer, interactive, trees	3200	x122
1089J	JS Minification greedy, implementation	3200	x120
1566H	Xor-quiz constructive algorithms, dp, interactive, math, number theory	3200	x119
1045E	Ancient civilizations constructive algorithms, geometry	3200	x119
744D	Hongcow Draws a Circle geometry	3200	x117
1781H1	Window Signals (easy version)	3200	x112
645G	Armistice Area Apportionment binary search, geometry	3200	x111
457F	An easy problem about trees dp, games, greedy, trees	3200	x103
1267H	Help BerLine constructive algorithms	3200	x101
1510H	Hard Optimization dp	3200	x97
730K	Roads Orientation Problem graphs	3200	x93
730L	Expression Queries data structures	3200	x84
765G	Math, math everywhere brute force, dp, math, meet-in-the-middle, number theory	3200	x80