Mixed Checkpoint Set B

Mixed Checkpoint Set B practice track with progression from fundamentals to advanced checkpoints.

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Solve them in order for the best learning progression.

#	Problem	Rating	Source	Action
1	Journey Planning	1400	Codeforces 1320A	Solve
2	Candies!	1400	Codeforces 1189C	Solve
3	Cyclic Permutations	1500	Codeforces 1391C	Solve
4	Sums on Segments	1600	Codeforces 2043C	Solve
5	A. Dodecagon	1495 (AC)	AtCoder agc051	Solve
6	Hits Different	1600	Codeforces 1829G	Solve
7	Good Subarrays	1600	Codeforces 1398C	Solve
8	Bear and Blocks	1600	Codeforces 573B	Solve
9	B. Symmetric Painting	1602 (AC)	AtCoder arc188	Solve
10	Matrix Cascade	1700	Codeforces 1864D	Solve
11	Zero Path	1700	Codeforces 1695C	Solve
12	Gambling	1700	Codeforces 1692H	Solve
13	Game Master	1700	Codeforces 1608C	Solve
14	B. Make N	1719 (AC)	AtCoder arc139	Solve
15	Fibonacci Paths	1800	Codeforces 2176D	Solve
16	Attribute Checks	1800	Codeforces 2025D	Solve
17	Connect the Dots	1800	Codeforces 2020D	Solve
18	C. Closed Rooms	1863 (AC)	AtCoder agc014	Solve
19	Submedians (Easy Version)	1900	Codeforces 2128E1	Solve
20	Sums of Segments	1900	Codeforces 2026D	Solve
21	Wafu!	2000	Codeforces 2131G	Solve
22	B. Unique XOR Path	1996 (AC)	AtCoder agc060	Solve
23	Equalization	2000	Codeforces 2075D	Solve
24	Natlan Exploring	2000	Codeforces 2037G	Solve
25	Hard Demon Problem	2100	Codeforces 2044H	Solve
26	C. Shift	2130 (AC)	AtCoder agc046	Solve
27	Gleb and Boating	2300	Codeforces 2091G	Solve
28	Graph Traveler	2300	Codeforces 1200F	Solve
29	Counting Is Not Fun (Easy Version)	2400	Codeforces 2063F1	Solve
30	E. Snuke Line	2307 (AC)	AtCoder arc068	Solve
31	Digital Village (Hard Version)	2500	Codeforces 2021E2	Solve