Problems — CP Platform

#	Problem	Tags	Rating
986-B	Petr and Permutations	combinatorics math	1800
986-A	Fair	graphs greedy number theory +1	1600
985-G	Team Players	combinatorics	2700
985-F	Isomorphic Strings	hashing strings	2300
985-E	Pencils and Boxes	binary search data structures dp +2	2100
985-D	Sand Fortress	binary search constructive algorithms math	2100
985-C	Liebig's Barrels	greedy	1500
985-B	Switches and Lamps	implementation	1200
985-A	Chess Placing	implementation	1100
984-B	Minesweeper	implementation	1100
984-A	Game	sortings	800
983-E	NN country	binary search data structures trees	2800
983-D	Arkady and Rectangles	data structures	3300
983-C	Elevator	dp graphs shortest paths	2400
983-B	XOR-pyramid	dp	1800
983-A	Finite or not?	implementation math	1700
982-F	The Meeting Place Cannot Be Changed	dfs and similar graphs	2700
982-E	Billiard	geometry number theory	2600
982-D	Shark	brute force data structures dsu +1	1900
982-C	Cut 'em all!	dfs and similar dp graphs +2	1500
982-B	Bus of Characters	data structures greedy implementation	1300
982-A	Row	brute force constructive algorithms	1200
981-H	K Paths	combinatorics data structures dp +2	3100
981-G	Magic multisets	data structures	2500
981-F	Round Marriage	binary search graph matchings greedy	2500
981-E	Addition on Segments	bitmasks data structures divide and conquer +1	2200
981-D	Bookshelves	bitmasks dp greedy	1900
981-C	Useful Decomposition	implementation trees	1400
981-B	Businessmen Problems	sortings	1000
981-A	Antipalindrome	brute force implementation strings	900
980-F	Cactus to Tree	dp graphs trees	2900
980-E	The Number Games	data structures greedy trees	2200
980-D	Perfect Groups	dp math number theory	2100
980-C	Posterized	games greedy	1700
980-B	Marlin	constructive algorithms	1600
980-A	Links and Pearls	implementation math	900
979-E	Kuro and Topological Parity	dp	2400
979-D	Kuro and GCD and XOR and SUM	binary search bitmasks brute force +8	2200
979-C	Kuro and Walking Route	dfs and similar trees	1600
979-B	Treasure Hunt	greedy	1800
979-A	Pizza, Pizza, Pizza!!!	math	1000
978-G	Petya's Exams	greedy implementation sortings	1700
978-F	Mentors	binary search data structures implementation	1500
978-E	Bus Video System	combinatorics math	1400
978-D	Almost Arithmetic Progression	brute force implementation math	1500
978-C	Letters	binary search implementation two pointers	1000
978-B	File Name	greedy strings	800
978-A	Remove Duplicates	implementation	800
977-F	Consecutive Subsequence	dp	1700
977-E	Cyclic Components	dfs and similar dsu graphs	1500