Problemset - Codeforces

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Codeforces Round 945 (Div. 2)
03:52:57
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Problems

#	Name
1505A	Is it rated - 2 *special problem, implementation, interactive	900	x14023
1546B	AquaMoon and Stolen String interactive, math	1200	x12857
1807E	Interview binary search, implementation, interactive	1300	x11926
755C	PolandBall and Forest dfs and similar, dsu, graphs, interactive, trees	1300	x11710
1867C	Salyg1n and the MEX Game constructive algorithms, data structures, games, greedy, interactive	1300	x10592
679A	Bear and Prime 100 constructive algorithms, interactive, math	1400	x12380
1167B	Lost Numbers brute force, divide and conquer, interactive, math	1400	x10705
727C	Guess the Array constructive algorithms, interactive, math	1400	x6934
1425F	Flamingoes of Mystery interactive	1400	x5264
1486C1	Guessing the Greatest (easy version) binary search, interactive	1600	x11650
1407C	Chocolate Bunny constructive algorithms, interactive, math, two pointers	1600	x11423
1520F1	Guess the K-th Zero (Easy version) binary search, interactive	1600	x10967
1698D	Fixed Point Guessing binary search, constructive algorithms, interactive	1600	x8712
1797C	Li Hua and Chess constructive algorithms, greedy, interactive	1600	x7244
1479A	Searching Local Minimum binary search, interactive, ternary search	1700	x11130
1543D1	RPD and Rap Sheet (Easy Version) bitmasks, constructive algorithms, interactive, math	1700	x7445
1503B	3-Coloring constructive algorithms, games, interactive	1700	x6845
1621C	Hidden Permutations dfs and similar, interactive, math	1700	x6729
1936A	Bitwise Operation Wizard bitmasks, constructive algorithms, greedy, interactive, math	1700	x6601
1934C	Find a Mine binary search, constructive algorithms, geometry, greedy, interactive, math	1700	x6068
1146C	Tree Diameter bitmasks, graphs, interactive	1700	x3524
1687B	Railway System constructive algorithms, graphs, greedy, interactive, sortings	1700	x3490
1056C	Pick Heroes greedy, implementation, interactive, sortings	1700	x2320
1729E	Guess the Cycle Size interactive, probabilities	1800	x6744
1556D	Take a Guess bitmasks, constructive algorithms, interactive, math	1800	x6505
1534D	Lost Tree constructive algorithms, interactive, trees	1800	x5780
1713D	Tournament Countdown constructive algorithms, greedy, interactive, number theory, probabilities	1800	x5471
1583D	Omkar and the Meaning of Life constructive algorithms, greedy, interactive	1800	x5243
1010B	Rocket binary search, interactive	1800	x5074
1780D	Bit Guessing Game binary search, bitmasks, constructive algorithms, interactive	1800	x4655
1617D1	Too Many Impostors (easy version) constructive algorithms, implementation, interactive	1800	x4535
1846F	Rudolph and Mimic constructive algorithms, implementation, interactive	1800	x2885
730B	Minimum and Maximum constructive algorithms, interactive	1800	x2376
1486C2	Guessing the Greatest (hard version) binary search, interactive	1900	x8140
1207E	XOR Guessing bitmasks, interactive, math	1900	x5627
1305D	Kuroni and the Celebration constructive algorithms, dfs and similar, interactive, trees	1900	x4757
1270D	Strange Device constructive algorithms, interactive, math, sortings	1900	x4399
1697D	Guess The String binary search, constructive algorithms, interactive	1900	x4285
1063C	Dwarves, Hats and Extrasensory Abilities binary search, constructive algorithms, geometry, interactive	1900	x2792
952B	A Map of the Cat brute force, interactive	1900	x1992
744B	Hongcow's Game bitmasks, divide and conquer, interactive	1900	x1707
1044B	Intersecting Subtrees dfs and similar, interactive, trees	1900	x1549
1521C	Nastia and a Hidden Permutation constructive algorithms, interactive	2000	x4283
1634D	Finding Zero constructive algorithms, interactive, math	2000	x4235
1451E1	Bitwise Queries (Easy Version) bitmasks, constructive algorithms, interactive, math	2000	x4205
1665D	GCD Guess bitmasks, chinese remainder theorem, constructive algorithms, games, interactive, math, number theory	2000	x3712
1867E1	Salyg1n and Array (simple version) constructive algorithms, interactive, math	2000	x3529
1584D	Guess the Permutation binary search, combinatorics, interactive, math	2000	x3525
1624F	Interacdive Problem binary search, constructive algorithms, interactive	2000	x3181
1103B	Game with modulo binary search, constructive algorithms, interactive	2000	x3170
1815B	Sum Graph brute force, constructive algorithms, graphs, implementation, interactive, shortest paths, trees	2000	x2867
1088D	Ehab and another another xor problem bitmasks, constructive algorithms, implementation, interactive	2000	x2762
1033D	Divisors interactive, math, number theory	2000	x2309
843B	Interactive LowerBound brute force, interactive, probabilities	2000	x2143
896B	Ithea Plays With Chtholly binary search, constructive algorithms, games, greedy, interactive	2000	x2051
1019B	The hat binary search, interactive	2000	x1891
1903E	Geo Game greedy, interactive, math	2000	x1809
862D	Mahmoud and Ehab and the binary string binary search, divide and conquer, interactive	2000	x1652
870D	Something with XOR Queries brute force, interactive, probabilities	2000	x1194
1919H	Tree Diameter interactive, trees	2000	x128
1363D	Guess The Maximums binary search, implementation, interactive, math	2100	x3829
1762D	GCD Queries constructive algorithms, interactive, number theory	2100	x3297
1392E	Omkar and Duck bitmasks, constructive algorithms, interactive, math	2100	x3240
1856D	More Wrong divide and conquer, interactive	2100	x3094
1039B	Subway Pursuit binary search, interactive, probabilities	2100	x2276
1023E	Down or Right constructive algorithms, interactive, matrices	2100	x1956
811D	Vladik and Favorite Game constructive algorithms, dfs and similar, graphs, interactive	2100	x1526
1599H	Hidden Fortress interactive, math	2100	x1013
1970D1	Arithmancy (Easy) brute force, constructive algorithms, interactive, strings	2100	x389
1867E2	Salyg1n and Array (hard version) constructive algorithms, interactive	2200	x2993
1520F2	Guess the K-th Zero (Hard version) binary search, constructive algorithms, data structures, interactive	2200	x2900
1114E	Arithmetic Progression binary search, interactive, number theory, probabilities	2200	x2774
1535E	Gold Transfer binary search, data structures, dp, greedy, interactive, trees	2200	x2638
1840G1	In Search of Truth (Easy Version) constructive algorithms, interactive, math, meet-in-the-middle, probabilities	2200	x2235
1672E	notepad.exe binary search, constructive algorithms, greedy, interactive	2200	x2093
1543D2	RPD and Rap Sheet (Hard Version) brute force, constructive algorithms, interactive, math	2200	x1946
1498E	Two Houses brute force, graphs, greedy, interactive, sortings	2200	x1839
1918E	ace5 and Task Order constructive algorithms, divide and conquer, implementation, interactive, probabilities, sortings	2200	x1561
1117E	Decypher the String bitmasks, chinese remainder theorem, constructive algorithms, interactive, math	2200	x1454
1153E	Serval and Snake binary search, brute force, interactive	2200	x1449
809B	Glad to see you! binary search, interactive	2200	x1438
713B	Searching Rectangles binary search, constructive algorithms, interactive	2200	x1420
1155E	Guess the Root brute force, interactive, math	2200	x1391
1666I	Interactive Treasure Hunt brute force, constructive algorithms, geometry, interactive, math	2200	x1384
916D	Jamie and To-do List data structures, interactive, trees	2200	x488
1628C	Grid Xor constructive algorithms, greedy, implementation, interactive, math	2300	x3085
1451E2	Bitwise Queries (Hard Version) bitmasks, constructive algorithms, interactive, math	2300	x2837
1592D	Hemose in ICPC ? binary search, dfs and similar, implementation, interactive, math, number theory, trees	2300	x2163
1282D	Enchanted Artifact constructive algorithms, interactive, strings	2300	x2062
1534E	Lost Array graphs, greedy, interactive, shortest paths	2300	x1853
1254C	Point Ordering constructive algorithms, geometry, interactive, math	2300	x1262
1617D2	Too Many Impostors (hard version) constructive algorithms, implementation, interactive, math	2400	x1707
1779E	Anya's Simultaneous Exhibition constructive algorithms, graphs, greedy, interactive, sortings	2400	x1690
710F	String Set Queries brute force, data structures, hashing, interactive, string suffix structures, strings	2400	x1676
1137D	Cooperative Game constructive algorithms, interactive, number theory	2400	x1474
1174F	Ehab and the Big Finale constructive algorithms, divide and conquer, graphs, implementation, interactive, trees	2400	x1452
1370F1	The Hidden Pair (Easy Version) binary search, dfs and similar, graphs, interactive, shortest paths, trees	2400	x1367
1286C1	Madhouse (Easy version) brute force, constructive algorithms, interactive, math	2400	x1260
1934D2	XOR Break --- Game Version bitmasks, games, greedy, interactive	2400	x1198
1879E	Interactive Game with Coloring brute force, constructive algorithms, dfs and similar, graphs, implementation, interactive, trees	2400	x1184

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