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Problemset

3,040 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
290B	QR code *special implementation	1500	2.6k
290C	WTF? *special graph matchings implementation trees	1700	1.7k
290D	Orange *special implementation	1400	1.9k
289A	Polo the Penguin and Segments brute force implementation	1100	10.5k
289B	Polo the Penguin and Matrix brute force dp implementation sortings ternary search	1400	19.2k
288C	Polo the Penguin and XOR operation implementation math	1700	2.5k
288E	Polo the Penguin and Lucky Numbers dp implementation math	2800	379
287A	IQ Test brute force implementation	1100	22.2k
286B	Shifting implementation	2200	1.2k
286C	Main Sequence greedy implementation	2100	1.6k
285A	Slightly Decreasing Permutations greedy implementation	1100	14.2k
285B	Find Marble implementation	1200	15.8k
285C	Building Permutation greedy implementation sortings	1200	26.6k
285D	Permutation Sum bitmasks combinatorics dp implementation meet-in-the-middle	1900	1.7k
284A	Cows and Primitive Roots implementation math number theory	1400	7.4k
284B	Cows and Poker Game brute force implementation	1000	7.4k
283A	Cows and Sequence constructive algorithms data structures implementation	1600	6.9k
282A	Bit++ implementation	800	370.3k
282C	XOR and OR constructive algorithms implementation math	1500	10.3k
281A	Word Capitalization implementation strings	800	278.4k
281B	Nearest Fraction brute force implementation two pointers	1700	3.4k
280B	Maximum Xor Secondary data structures implementation two pointers	1800	5.4k
280C	Game on Tree implementation math probabilities trees	2200	5.4k
280D	k-Maximum Subsequence Sum data structures flows graphs implementation	2800	1.8k
280E	Sequence Transformation brute force data structures dp implementation math	3000	327
279A	Point on Spiral brute force geometry implementation	1400	6k
279B	Books binary search brute force implementation two pointers	1400	76.7k
279C	Ladder dp implementation two pointers	1700	9k
278A	Circle Line implementation	800	12.9k
277C	Game games implementation	2400	510
276A	Lunch Rush implementation	900	30.4k
276C	Little Girl and Maximum Sum data structures greedy implementation sortings	1500	41.9k
276D	Little Girl and Maximum XOR bitmasks dp greedy implementation math	1700	16.8k
275A	Lights Out implementation	900	37.1k
275B	Convex Shape constructive algorithms implementation	1700	3.1k
274E	Mirror Room data structures implementation	3000	411
272A	Dima and Friends implementation math	1000	28k
272B	Dima and Sequence implementation math	1400	4.3k
272C	Dima and Staircase data structures implementation	1500	7.2k
271C	Secret constructive algorithms implementation	1500	3.2k
270A	Fancy Fence geometry implementation math	1100	51.6k
270B	Multithreading data structures greedy implementation	1400	4.5k
268B	Buttons implementation math	1000	36.2k
268C	Beautiful Sets of Points constructive algorithms implementation	1500	14.7k
266A	Stones on the Table implementation	800	251.5k
266B	Queue at the School constructive algorithms graph matchings implementation shortest paths	800	170.5k
265A	Colorful Stones (Simplified Edition) implementation	800	43.4k
265B	Roadside Trees (Simplified Edition) greedy implementation	1000	18k
264A	Escape from Stones constructive algorithms data structures implementation two pointers	1200	11.9k
263A	Beautiful Matrix implementation	800	328k
263B	Squares greedy implementation sortings	900	9.9k
263C	Circle of Numbers brute force dfs and similar implementation	2000	1.2k
262A	Roma and Lucky Numbers implementation	800	22.7k
260A	Adding Digits implementation math	1400	16.7k
260B	Ancient Prophesy brute force implementation strings	1600	4.1k
260C	Balls and Boxes constructive algorithms greedy implementation	1700	3.2k
259B	Little Elephant and Magic Square brute force implementation	1100	14.8k
257A	Sockets greedy implementation sortings	1100	7k
257B	Playing Cubes games greedy implementation	1300	7.8k
257E	Greedy Elevator data structures implementation	2200	372
255A	Greg's Workout implementation	800	31.4k
255B	Code Parsing implementation	1200	5.5k
255D	Mr. Bender and Square binary search implementation math	1800	2.2k
255E	Furlo and Rublo and Game games implementation math	2200	1k
254B	Jury Size brute force implementation	1500	2.3k
254D	Rats brute force dfs and similar graphs implementation shortest paths	2300	669
254E	Dormitory dp implementation	2100	736
253E	Printer binary search data structures implementation sortings	2200	613
252A	Little Xor brute force implementation	1100	5.9k
251B	Playing with Permutations implementation math	1800	1.4k
251E	Tree and Table dfs and similar dp implementation trees	3000	211
250B	Restoring IPv6 implementation strings	1500	2.3k
248A	Cupboards implementation	800	25.4k
248D	Sweets for Everyone! binary search greedy implementation	2300	551
245A	System Administrator implementation	800	9.2k
245B	Internet Address implementation strings	1100	5.5k
245E	Mishap in Club greedy implementation	1400	3.5k
245F	Log Stream Analysis binary search brute force implementation strings	2000	1k
244A	Dividing Orange implementation	900	8.6k
243C	Colorado Potato Beetle dfs and similar implementation	2200	589
242A	Heads or Tails brute force implementation	1100	6.9k
242B	Big Segment implementation sortings	1100	17.5k
241C	Mirror Box geometry implementation	2000	546
241F	Race brute force implementation	2300	306
239A	Two Bags of Potatoes greedy implementation math	1200	20.8k
239B	Easy Tape Programming brute force implementation	1500	1.5k
238D	Tape Programming data structures implementation	2900	281
237A	Free Cash implementation	1000	29.8k
237B	Young Table implementation sortings	1500	2.4k
236A	Boy or Girl brute force implementation strings	800	289.8k
236B	Easy Number Challenge implementation number theory	1300	17.5k
235E	Number Challenge combinatorics dp implementation math number theory	2600	963
234A	Lefthanders and Righthanders implementation	1200	4.7k
234C	Weather dp implementation	1300	6k
234D	Cinema implementation	1600	1.6k
234E	Champions' League implementation	1600	1.1k
234G	Practice constructive algorithms divide and conquer implementation	1600	1.6k
233A	Perfect Permutation implementation math	800	50k
230B	T-primes binary search implementation math number theory	1300	99.5k
228A	Is your horseshoe on the other hoof? implementation	800	144.1k

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