Problemset - Codeforces

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Problems

#	Name
1571A	Sequence of Comparisons *special problem	800	x1247
171F	ucyhf *special problem, brute force, implementation, number theory	1600	x1245
1812C	Digits *special problem		x1223
1331E	Jordan Smiley *special problem, dfs and similar, geometry, implementation		x1198
1346B	Boot Camp *special problem, greedy	1400	x1180
1402A	Fancy Fence *special problem, data structures, dsu, implementation, math, sortings	1800	x1142
929C	Красивая команда *special problem, combinatorics, math	1700	x1141
1532A	A+B (Trial Problem) *special problem		x1130
172C	Bus *special problem, implementation, sortings	1500	x1129
1531B1	Мониторинг special problem, special problem		x1087
171C	A Piece of Cake *special problem, implementation	2000	x1052
1192B	Dynamic Diameter *special problem, data structures, dfs and similar, divide and conquer, trees		x1004
1001A	Generate plus state or minus state *special problem	1100	x1002
1431B	Polycarp and the Language of Gods *special problem, implementation, two pointers	1400	x999
1170B	Bad Days *special problem, implementation		x998
64B	Expression *special problem, expression parsing	1500	x997
784F	Crunching Numbers Just for You *special problem, implementation	1900	x993
1533A	Travel to Bertown *special problem, implementation, math		x991
159E	Zebra Tower *special problem, data structures, greedy, sortings	1700	x988
1812F	Factorization *special problem, number theory		x955
656D	Rosetta Problem *special problem	2100	x941
523B	Mean Requests *special problem, implementation	1500	x941
1769C1	Подкрутка I *special problem, brute force, dp, greedy	1200	x930
1769C2	Подкрутка II *special problem, dp	1300	x913
644C	Hostname Aliases *special problem, binary search, data structures, implementation, sortings, strings	2100	x908
72C	Extraordinarily Nice Numbers *special problem, math	1200	x901
171G	Mysterious numbers - 2 *special problem	1600	x890
1275A	Скрытый друг *special problem		x885
100A	Carpeting the Room *special problem, implementation	1100	x884
656F	Ace It! *special problem	1900	x881
928C	Dependency management *special problem, graphs, implementation	1900	x879
1297A	Likes Display *special problem, implementation		x873
1057C	Tanya and Colored Candies *special problem, dp	2000	x868
1769B2	Копирование файлов II *special problem, binary search, brute force, math	1400	x855
784B	Kids' Riddle *special problem	2000	x832
1275B	Code Review *special problem		x818
1532B	Frog Jumping *special problem, math		x817
928D	Autocompletion *special problem, strings, trees	1900	x801
1387B2	Village (Maximum) *special problem, dfs and similar, trees	2500	x799
162A	Pentagonal numbers *special problem, implementation	1100	x791
683A	The Check of the Point *special problem, geometry	1200	x785
1170C	Minus and Minus Give Plus *special problem, implementation, strings		x774
162C	Prime factorization *special problem	1800	x772
1531B2	Мониторинг *special problem		x764
153A	A + B *special problem	1600	x759
1211B	Traveling Around the Golden Ring of Berland *special problem, implementation	1500	x754
188A	Hexagonal Numbers *special problem	1100	x753
1533B	Nearest Point Function *special problem, implementation		x750
1505D	Xenolith? Hippodrome? *special problem, number theory	1800	x739
784G	BF Calculator *special problem	2000	x730
656E	Out of Controls *special problem	2000	x716
1001B	Generate Bell state *special problem	1400	x704
188B	A + Reverse B *special problem, implementation	1300	x703
1431C	Black Friday *special problem, implementation	1600	x695
1571B	Epic Novel *special problem, math	1300	x682
656C	Without Text *special problem	2000	x676
1001D	Distinguish plus state and minus state *special problem	1400	x675
784C	INTERCALC *special problem, implementation	1800	x673
1387A	Graph *special problem, binary search, dfs and similar, dp, math, ternary search	2100	x671
1275C	#define Задача B ... *special problem		x668
530A	Quadratic equation *special problem	1500	x668
470A	Crystal Ball Sequence *special problem, implementation	1400	x665
188D	Asterisks *special problem, implementation	1100	x648
1001C	Generate GHZ state *special problem	1400	x646
1531C	Симметричный амфитеатр *special problem, constructive algorithms, dp		x645
1532C	Uniform String *special problem, implementation		x634
661A	Lazy Caterer Sequence *special problem	1300	x627
1331H	It's showtime *special problem		x618
1910B	Security Guard *special problem, greedy	1600	x599
1356A1	Distinguish I from X *special problem		x598
1532D	Teams Forming *special problem, sortings		x580
1910C	Poisonous Swamp special problem, special problem, implementation, implementation	1600	x579
1346C	Spring Cleaning *special problem, greedy, sortings	1600	x579
409E	Dome *special problem	1800	x562
1331F	Elementary! *special problem, brute force, dp, strings		x553
1001E	Distinguish Bell states *special problem	1600	x551
1663E	Are You Safe? *special problem, implementation		x540
1488B	RBS Deletion *special problem, greedy	1800	x539
530C	Diophantine equation *special problem	1500	x539
1505I	Mysterious language again, seriously? *special problem	2200	x538
530B	String inside out *special problem	1600	x537
130H	Balanced brackets *special problem	1600	x537
100B	Friendly Numbers *special problem, implementation	1500	x534
1001G	Oracle for f(x) = k-th element of x *special problem	1400	x531
1001F	Distinguish multi-qubit basis states *special problem	1300	x531
1812G	Colour Vision *special problem, implementation		x526
1001H	Oracle for f(x) = parity of the number of 1s in x *special problem	1200	x525
130B	Gnikool Ssalg *special problem, implementation, strings	1400	x516
100C	A+B *special problem, implementation	1400	x514
409G	On a plane *special problem, geometry	2200	x499
188E	HQ9+ *special problem, implementation	1400	x490
1331G	Lingua Romana *special problem		x487
130C	Decimal sum *special problem	1500	x485
1356A2	Distinguish I from Z *special problem		x483
1505H	L BREAK into program *special problem	2500	x481
1211C	Ice Cream *special problem, greedy, sortings	1700	x477
1346D	Constructing the Dungeon *special problem, graphs, greedy	1600	x476
345A	Expecting Trouble *special problem, probabilities	1500	x476
656G	You're a Professional *special problem	1900	x474
1533C	Sweets *special problem, data structures, implementation		x457