Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
3 days
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Codeforces Round 941 (Div. 2)
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chinese remainder theorem

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Problems

#	Name
1054H	Epic Convolution chinese remainder theorem, fft, math, number theory		3500	x171
722F	Cyclic Cipher chinese remainder theorem, data structures, implementation, number theory, two pointers		2800	x469
896D	Nephren Runs a Cinema chinese remainder theorem, combinatorics, math, number theory		2900	x516
1536F	Omkar and Akmar chinese remainder theorem, combinatorics, constructive algorithms, fft, games, geometry, math, meet-in-the-middle, string suffix structures		2600	x913
338D	GCD Table chinese remainder theorem, math, number theory		2900	x1090
993E	Nikita and Order Statistics chinese remainder theorem, fft, math		2300	x1335
1117E	Decypher the String bitmasks, chinese remainder theorem, constructive algorithms, interactive, math		2200	x1442
919E	Congruence Equation chinese remainder theorem, math, number theory		2100	x1819
906D	Power Tower chinese remainder theorem, math, number theory		2700	x1965
1500B	Two chandeliers binary search, brute force, chinese remainder theorem, math, number theory		2200	x1983
1748D	ConstructOR bitmasks, chinese remainder theorem, combinatorics, constructive algorithms, math, number theory		2100	x2652
1665D	GCD Guess bitmasks, chinese remainder theorem, constructive algorithms, games, interactive, math, number theory		2000	x3674
687B	Remainders Game chinese remainder theorem, math, number theory		1800	x5533
1770C	Koxia and Number Theory brute force, chinese remainder theorem, math, number theory		1700	x8242
1438C	Engineer Artem 2-sat, chinese remainder theorem, constructive algorithms, fft, flows		2000	x10135
1266A	Competitive Programmer chinese remainder theorem, math		1000	x14948