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Problemset

2,107 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
496C	Removing Columns brute force constructive algorithms implementation	1500	8.2k
493D	Vasya and Chess constructive algorithms games math	1700	10.3k
491A	Up the hill constructive algorithms implementation	1000	3.6k
488B	Candy Boxes brute force constructive algorithms math	1900	2.3k
487C	Prefix Product Sequence constructive algorithms math number theory	2300	3.2k
484A	Bits bitmasks constructive algorithms	1700	13.8k
484E	Sign on Fence binary search constructive algorithms data structures	2500	3.2k
482A	Diverse Permutation constructive algorithms greedy	1200	10.3k
482B	Interesting Array constructive algorithms data structures trees	1800	7.9k
479B	Towers brute force constructive algorithms greedy implementation sortings	1400	8.5k
478B	Random Teams combinatorics constructive algorithms greedy math	1300	41.9k
476D	Dreamoon and Sets constructive algorithms greedy math	1900	5.1k
475C	Kamal-ol-molk's Painting brute force constructive algorithms greedy	2100	856
472E	Design Tutorial: Learn from a Game constructive algorithms implementation	2800	149
472F	Design Tutorial: Change the Goal constructive algorithms math matrices	2700	318
468A	24 Game constructive algorithms greedy math	1500	8.6k
468C	Hack it! binary search constructive algorithms math	2500	2.8k
467B	Fedor and New Game bitmasks brute force constructive algorithms implementation	1100	43.7k
460D	Little Victor and Set brute force constructive algorithms math	2300	1.1k
459C	Pashmak and Buses combinatorics constructive algorithms math	1900	6.5k
457E	Flow Optimality constructive algorithms flows math	3000	132
453C	Little Pony and Summer Sun Celebration constructive algorithms dfs and similar graphs	2200	1.8k
452B	4-point polyline brute force constructive algorithms geometry trees	1800	2.1k
449C	Jzzhu and Apples constructive algorithms number theory	2500	2.6k
443A	Anton and Letters constructive algorithms implementation	800	115.4k
441C	Valera and Tubes constructive algorithms dfs and similar implementation	1500	12.1k
441D	Valera and Swaps constructive algorithms dsu graphs implementation math string suffix structures	2100	1.3k
439C	Devu and Partitioning of the Array brute force constructive algorithms implementation number theory	1700	4.2k
432E	Square Tiling constructive algorithms greedy	2300	812
430A	Points and Segments (easy) constructive algorithms sortings	1600	2.4k
429C	Guess the Tree bitmasks constructive algorithms dp greedy trees	2300	1.1k
424D	Biathlon Track binary search brute force constructive algorithms data structures dp	2300	639
421A	Pasha and Hamsters constructive algorithms implementation	800	7k
417C	Football constructive algorithms graphs implementation	1400	5.1k
417E	Square Table constructive algorithms math probabilities	2400	964
414A	Mashmokh and Numbers constructive algorithms number theory	1500	10.6k
409H	A + B Strikes Back *special brute force constructive algorithms dsu implementation	1500	9.6k
402C	Searching for Graph brute force constructive algorithms graphs	1500	6.4k
401C	Team constructive algorithms greedy implementation	1400	22k
398A	Cards constructive algorithms implementation	unrated	967
398C	Tree and Array constructive algorithms	unrated	222
397B	On Corruption and Numbers constructive algorithms implementation math	unrated	836
394C	Dominoes constructive algorithms greedy	unrated	560
390D	Inna and Sweet Matrix constructive algorithms	unrated	539
388B	Fox and Minimal path bitmasks constructive algorithms graphs implementation math	1900	2.6k
379B	New Year Present constructive algorithms implementation	1200	7.6k
370C	Mittens constructive algorithms greedy sortings	1800	1.7k
370D	Broken Monitor brute force constructive algorithms greedy implementation	2100	723
369B	Valera and Contest constructive algorithms implementation math	1400	6.9k
361A	Levko and Table constructive algorithms implementation	800	17.9k
361B	Levko and Permutation constructive algorithms math number theory	1200	8.8k
359A	Table constructive algorithms greedy implementation	1000	9.2k
359B	Permutation constructive algorithms dp math	1400	8.8k
359E	Neatness constructive algorithms dfs and similar	2400	557
358C	Dima and Containers constructive algorithms greedy implementation	2000	2.3k
357B	Flag Day constructive algorithms implementation	1400	8.6k
356C	Compartments combinatorics constructive algorithms greedy implementation	2100	1.4k
356D	Bags and Coins bitmasks constructive algorithms dp greedy	2700	1.1k
355A	Vasya and Digital Root constructive algorithms implementation	1100	9.9k
354E	Lucky Number Representation constructive algorithms dfs and similar dp	2200	934
353B	Two Heaps combinatorics constructive algorithms greedy implementation math sortings	1900	2.4k
353D	Queue constructive algorithms dp	2000	3.2k
350E	Wrong Floyd brute force constructive algorithms dfs and similar graphs	2200	881
347A	Difference Row constructive algorithms implementation sortings	1300	9.9k
341E	Candies Game constructive algorithms greedy	3000	601
339C	Xenia and Weights constructive algorithms dfs and similar dp graphs greedy shortest paths	1700	8.8k
339E	Three Swaps constructive algorithms dfs and similar greedy	2700	610
335A	Banana binary search constructive algorithms greedy	1400	2.9k
335B	Palindrome constructive algorithms dp	1900	2.4k
333C	Lucky Tickets brute force constructive algorithms	2700	437
331E1	Deja Vu constructive algorithms graphs implementation	2900	218
331E2	Deja Vu constructive algorithms dp	3100	237
330B	Road Construction constructive algorithms graphs	1300	19.7k
329A	Purification constructive algorithms greedy	1500	4.8k
329C	Graph Reconstruction constructive algorithms	2400	1k
329D	The Evil Temple and the Moving Rocks constructive algorithms	2500	441
327D	Block Tower constructive algorithms dfs and similar graphs	1900	2.5k
327E	Axis Walking bitmasks combinatorics constructive algorithms dp meet-in-the-middle	2300	1.6k
323A	Black-and-White Cube combinatorics constructive algorithms	1600	976
323B	Tournament-graph constructive algorithms graphs	2200	486
321C	Ciel the Commander constructive algorithms dfs and similar divide and conquer greedy trees	2100	9.8k
317C	Balance constructive algorithms dfs and similar graphs trees	2500	584
317E	Princess and Her Shadow constructive algorithms shortest paths	3100	175
316F3	Suns and Rays constructive algorithms dfs and similar implementation	2200	198
313C	Ilya and Matrix constructive algorithms greedy implementation sortings	1400	6k
313E	Ilya and Two Numbers constructive algorithms data structures dsu greedy	2300	633
311A	The Closest Pair constructive algorithms implementation	1300	4.2k
306D	Polygon constructive algorithms geometry	2300	339
305A	Strange Addition brute force constructive algorithms implementation	1600	5.3k
303A	Lucky Permutation Triple constructive algorithms implementation math	1300	8.6k
301A	Yaroslav and Sequence constructive algorithms	1800	3.3k
301C	Yaroslav and Algorithm constructive algorithms	2500	511
300A	Array brute force constructive algorithms implementation	1100	28k
297A	Parity Game constructive algorithms	1700	3.9k
297B	Fish Weight constructive algorithms greedy	1600	3.8k
297C	Splitting the Uniqueness constructive algorithms	2400	1k
297D	Color the Carpet constructive algorithms	2500	653
290E	HQ *special constructive algorithms	2500	238
286A	Lucky Permutation constructive algorithms math	1400	3.5k
286E	Ladies' Shop constructive algorithms fft math	2800	1.1k

showing 1901–2000 of 2,107