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Problemset

35 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2199C	Minesweeper *special constructive algorithms greedy	1600	524
2080A	Strong Connectivity Strikes Back *special constructive algorithms graphs	3200	46
1958E	Yet Another Permutation Constructive *special constructive algorithms	1900	336
1952J	Help, what does it mean to be "Based" *special brute force constructive algorithms expression parsing implementation sortings	unrated	910
1940A	Parallel Universes *special constructive algorithms dfs and similar dsu graphs	unrated	106
1940B	Three Arrays *special constructive algorithms implementation sortings	unrated	275
1940D	Almost Certainly *special constructive algorithms data structures sortings	unrated	177
1939A	Draw Polygon Lines *special constructive algorithms dp geometry interactive	unrated	30
1939B	Evidence Board *special constructive algorithms dfs and similar graphs trees	unrated	308
1812D	Trivial Conjecture *special constructive algorithms math number theory	unrated	4.9k
1812E	Not a Geometry Problem *special constructive algorithms geometry math	unrated	4.3k
1812J	Unmysterious Language *special constructive algorithms strings	unrated	6.3k
1663G	Six Characters *special constructive algorithms strings	unrated	231
1663H	Cross-Language Program *special constructive algorithms	unrated	1.4k
1571D	Sweepstake *special brute force constructive algorithms implementation math	1800	373
1571F	Kotlinforces *special constructive algorithms dp	2000	231
1533G	Biome Map *special constructive algorithms dfs and similar graphs	unrated	98
1533I	Excursions *special constructive algorithms dfs and similar flows graph matchings graphs	unrated	61
1531C	Симметричный амфитеатр *special constructive algorithms dp	unrated	660
1386A	Colors *special binary search constructive algorithms interactive	2700	354
1193C	Scissors and Tape *special constructive algorithms geometry	unrated	48
1170H	Longest Saw *special constructive algorithms	unrated	57
952G	Puzzling Language *special constructive algorithms	2200	263
774C	Maximum Number *special constructive algorithms greedy implementation	1200	4.4k
774D	Lie or Truth *special constructive algorithms implementation sortings	1500	2.1k
774H	Repairing Of String *special constructive algorithms	2200	291
644A	Parliament of Berland *special constructive algorithms	1000	4.7k
644B	Processing Queries *special constructive algorithms data structures two pointers	1700	2.9k
638A	Home Numbers *special constructive algorithms math	1100	4.4k
637A	Voting for Photos *special constructive algorithms implementation	1000	5.9k
637B	Chat Order *special binary search constructive algorithms data structures sortings	1200	24.4k
637C	Promocodes with Mistakes *special brute force constructive algorithms implementation	1400	2.5k
409H	A + B Strikes Back *special brute force constructive algorithms dsu implementation	1500	9.6k
290E	HQ *special constructive algorithms	2500	238
171A	Mysterious numbers - 1 *special constructive algorithms	1200	5.1k

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