Problemset - Codeforces

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Problems

#	Name
1987H	Fumo Temple interactive	3500	x71
1428H	Rotary Laser Lock binary search, interactive	3500	x103
1761G	Centroid Guess interactive, probabilities, trees	3500	x104
1444E	Finding the Vertex brute force, dfs and similar, dp, interactive, trees	3500	x135
1924F	Anti-Proxy Attendance constructive algorithms, dp, interactive, ternary search	3500	x142
1534H	Lost Nodes constructive algorithms, dp, graphs, interactive, sortings, trees	3500	x147
750H	New Year and Snowy Grid dfs and similar, dsu, graphs, interactive	3500	x191
1147F	Zigzag Game games, interactive	3500	x246
1292E	Rin and The Unknown Flower constructive algorithms, greedy, interactive, math	3500	x331
1442F	Differentiating Games games, interactive	3400	x130
1158E	Strange device binary search, interactive, math, trees	3400	x150
1299E	So Mean interactive, math	3400	x155
1466I	The Riddle of the Sphinx binary search, data structures, data structures, interactive	3400	x186
1578I	Interactive Rays geometry, interactive	3300	x59
1930H	Interactive Mex Tree constructive algorithms, dfs and similar, interactive, trees	3300	x147
1552H	Guess the Perimeter binary search, interactive, number theory	3300	x385
1764G3	Doremy's Perfect DS Class (Hard Version) binary search, interactive	3300	x443
772E	Verifying Kingdom binary search, divide and conquer, interactive, trees	3200	x125
1566H	Xor-quiz constructive algorithms, dp, interactive, math, number theory	3200	x129
1179E	Alesya and Discrete Math divide and conquer, interactive	3200	x173
1091G	New Year and the Factorisation Collaboration interactive, math, number theory	3200	x202
1819E	Roads in E City interactive, math, probabilities, trees	3200	x276
1482G	Vabank binary search, interactive	3200	x279
1896G	Pepe Racing constructive algorithms, implementation, interactive, sortings	3200	x325
1746E2	Joking (Hard Version) dp, interactive	3200	x384
1336D	Yui and Mahjong Set constructive algorithms, interactive	3200	x470
1142E	Pink Floyd graphs, interactive	3200	x497
1970D3	Arithmancy (Hard) interactive	3100	x90
1499G	Graph Coloring data structures, graphs, interactive	3100	x188
1887E	Good Colorings binary search, constructive algorithms, graphs, interactive	3100	x344
1129E	Legendary Tree binary search, interactive, trees	3100	x421
1340E	Nastya and Bees graphs, interactive, probabilities	3000	x53
1201E2	Knightmare (hard) graphs, interactive, shortest paths	3000	x143
1906C	Cursed Game interactive	3000	x168
1526F	Median Queries constructive algorithms, interactive, probabilities	3000	x253
1838F	Stuck Conveyor binary search, constructive algorithms, interactive	3000	x309
1147E	Rainbow Coins interactive	3000	x333
788D	Finding lines constructive algorithms, divide and conquer, interactive	3000	x361
1007C	Guess two numbers binary search, interactive	3000	x409
1545D	AquaMoon and Wrong Coordinate constructive algorithms, interactive, math	3000	x473
1764G2	Doremy's Perfect DS Class (Medium Version) binary search, interactive	3000	x509
1854D	Michael and Hotel binary search, interactive, trees	3000	x530
1028G	Guess the number dp, interactive	3000	x548
1438F	Olha and Igor interactive, probabilities, trees	3000	x625
1290D	Coffee Varieties (hard version) constructive algorithms, graphs, interactive	3000	x816
927A	BuberPool Taxi Optimization *special problem, interactive	2900	x1
1201E1	Knightmare (easy) graphs, interactive, shortest paths	2900	x127
1979F	Kostyanych's Theorem brute force, constructive algorithms, graphs, interactive	2900	x252
1847E	Triangle Platinum? brute force, combinatorics, implementation, interactive, math, probabilities	2900	x322
1562F	Tubular Bells interactive, math, number theory, probabilities	2900	x388
1764G1	Doremy's Perfect DS Class (Easy Version) binary search, interactive	2900	x562
1705F	Mark and the Online Exam bitmasks, constructive algorithms, interactive, probabilities	2900	x589
1423M	Milutin's Plums interactive	2800	x151
1633F	Perfect Matching data structures, divide and conquer, interactive, trees	2800	x314
1826F	Fading into Fog geometry, interactive, math, probabilities	2800	x346
1721F	Matching Reduction brute force, constructive algorithms, dfs and similar, flows, graph matchings, graphs, interactive	2800	x385
750F	New Year and Finding Roots constructive algorithms, implementation, interactive, trees	2800	x482
1033E	Hidden Bipartite Graph binary search, constructive algorithms, dfs and similar, graphs, interactive	2800	x592
1286C2	Madhouse (Hard version) brute force, constructive algorithms, hashing, interactive, math	2800	x617
1291F	Coffee Varieties (easy version) graphs, interactive	2800	x652
1557E	Assiut Chess brute force, constructive algorithms, interactive	2800	x707
1404D	Game of Pairs constructive algorithms, dfs and similar, interactive, math, number theory	2800	x1047
1365G	Secure Password bitmasks, combinatorics, constructive algorithms, interactive, math	2800	x1127
1386A	Colors *special problem, binary search, constructive algorithms, interactive	2700	x257
1372F	Omkar and Modes binary search, divide and conquer, interactive	2700	x437
1578M	The Mind constructive algorithms, interactive, probabilities	2700	x441
1510I	Is It Rated? greedy, interactive, math, probabilities	2700	x463
1715F	Crop Squares constructive algorithms, geometry, interactive, math	2700	x511
1514E	Baby Ehab's Hyper Apartment binary search, graphs, interactive, sortings, two pointers	2700	x593
1491F	Magnets binary search, constructive algorithms, interactive	2700	x935
1364E	X-OR bitmasks, constructive algorithms, divide and conquer, interactive, probabilities	2700	x1405
1370F2	The Hidden Pair (Hard Version) binary search, dfs and similar, graphs, interactive, shortest paths, trees	2700	x1460
1970D2	Arithmancy (Medium) constructive algorithms, interactive, probabilities, strings	2600	x170
1090F	How to Learn You Score constructive algorithms, interactive	2600	x315
1773H	Hot and Cold binary search, interactive	2600	x352
1765G	Guess the String constructive algorithms, interactive, probabilities	2600	x380
1493F	Enchanted Matrix bitmasks, interactive, number theory	2600	x384
1081F	Tricky Interactor constructive algorithms, implementation, interactive	2600	x456
1977E	Tensor constructive algorithms, graphs, interactive	2600	x580
1354G	Find a Gift binary search, interactive, probabilities	2600	x765
1355F	Guess Divisors Count constructive algorithms, interactive, number theory	2600	x830
1267I	Intriguing Selection brute force, constructive algorithms, implementation, interactive, sortings	2600	x870
1368F	Lamps on a Circle games, implementation, interactive, math	2600	x1027
1858E2	Rollbacks (Hard Version) data structures, interactive, trees	2600	x1028
1406E	Deleting Numbers interactive, math, number theory	2600	x1591
1375F	Integer Game constructive algorithms, games, interactive, math	2600	x2120
753C	Interactive Bulls and Cows (Hard) brute force, constructive algorithms, interactive	2500	x286
1089C	Cactus Search interactive	2500	x404
1773I	Interactive Factorial Guessing brute force, games, implementation, interactive	2500	x465
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x652
1776C	Library game games, greedy, interactive, sortings	2500	x772
1100D	Dasha and Chess constructive algorithms, games, interactive	2500	x840
1840G2	In Search of Truth (Hard Version) constructive algorithms, interactive, math, meet-in-the-middle, probabilities	2500	x921
1470C	Strange Shuffle binary search, brute force, constructive algorithms, interactive	2500	x1318
1746E1	Joking (Easy Version) binary search, constructive algorithms, interactive, ternary search	2500	x1407
1403A	The Potion of Great Power *special problem, 2-sat, binary search, data structures, graphs, interactive, sortings, two pointers	2400	x290
1080F	Katya and Segments Sets data structures, interactive, sortings	2400	x693
1061F	Lost Root interactive, probabilities	2400	x722
1673F	Anti-Theft Road Planning bitmasks, constructive algorithms, divide and conquer, greedy, interactive, math	2400	x791
835E	The penguin's game binary search, constructive algorithms, interactive	2400	x1141

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