Problemset - Codeforces

Problems

#	Name
2264D	Dr. Agos's Dark Mode brute force, chinese remainder theorem, constructive algorithms, math, strings	1900	x2053
2223C	Zhily and Signpost chinese remainder theorem, dfs and similar, math, number theory, trees	2300	x990
2217C	Grid Covering chinese remainder theorem, math, number theory	1300	x12330
2174E2	Game of Scientists (Version 2) binary search, chinese remainder theorem, dfs and similar, interactive, math	3200	x120
2174E1	Game of Scientists (Version 1) chinese remainder theorem, constructive algorithms, interactive, math	3100	x167
2097C	Bermuda Triangle chinese remainder theorem, geometry, implementation, math, number theory	2400	x1070
2077G	RGB Walking bitmasks, chinese remainder theorem, dfs and similar, graphs, number theory	3500	x155
2034A	King Keykhosrow's Mystery brute force, chinese remainder theorem, math, number theory	800	x18736
1993F2	Dyn-scripted Robot (Hard Version) chinese remainder theorem, math, number theory	2800	x590
1993F1	Dyn-scripted Robot (Easy Version) brute force, chinese remainder theorem, constructive algorithms, math, number theory	2400	x1232
1770C	Koxia and Number Theory brute force, chinese remainder theorem, math, number theory	1700	x9833
1748D	ConstructOR bitmasks, chinese remainder theorem, combinatorics, constructive algorithms, math, number theory	2100	x3357
1665D	GCD Guess bitmasks, chinese remainder theorem, constructive algorithms, games, interactive, math, number theory	2000	x4831
1536F	Omkar and Akmar chinese remainder theorem, combinatorics, constructive algorithms, fft, games, geometry, math, meet-in-the-middle, string suffix structures	2600	x1224
1500B	Two chandeliers binary search, brute force, chinese remainder theorem, math, number theory	2200	x2397
1438C	Engineer Artem 2-sat, chinese remainder theorem, constructive algorithms, fft, flows	2000	x11944
1266A	Competitive Programmer chinese remainder theorem, math	1000	x17892
1117E	Decypher the String bitmasks, chinese remainder theorem, constructive algorithms, interactive, math	2200	x1675
1054H	Epic Convolution chinese remainder theorem, fft, math, number theory	3500	x336
993E	Nikita and Order Statistics chinese remainder theorem, fft, math	2300	x1956
919E	Congruence Equation chinese remainder theorem, math, number theory	2100	x2588
906D	Power Tower chinese remainder theorem, math, number theory	2700	x2886
896D	Nephren Runs a Cinema chinese remainder theorem, combinatorics, math, number theory	2900	x774
722F	Cyclic Cipher chinese remainder theorem, data structures, implementation, number theory, two pointers	2800	x679
687B	Remainders Game chinese remainder theorem, math, number theory	1800	x7157
338D	GCD Table chinese remainder theorem, math, number theory	2900	x1523

→ Pay attention

Before contest
Codeforces Round 1123 (Div. 2)
17:38:15
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

chinese remainder theorem

Add tag

The only programming contests Web 2.0 platform

Server time: Sep/24/2026 23:56:46 (f1).

Mobile version, switch to desktop version.

Supported by