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Problemset

154 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1557E	Assiut Chess brute force constructive algorithms interactive	2800	774
1556D	Take a Guess bitmasks constructive algorithms interactive math	1800	9k
1545D	AquaMoon and Wrong Coordinate constructive algorithms interactive math	3000	779
1543D1	RPD and Rap Sheet (Easy Version) bitmasks constructive algorithms interactive math	1700	8.1k
1543D2	RPD and Rap Sheet (Hard Version) brute force constructive algorithms interactive math	2200	2.2k
1534D	Lost Tree constructive algorithms interactive trees	1800	6.9k
1534H	Lost Nodes constructive algorithms dp graphs interactive sortings trees	3500	314
1526F	Median Queries constructive algorithms interactive probabilities	3000	399
1521C	Nastia and a Hidden Permutation constructive algorithms interactive	2000	4.7k
1520F2	Guess the K-th Zero (Hard version) binary search constructive algorithms data structures interactive	2200	3.4k
1503B	3-Coloring constructive algorithms games interactive	1700	7.7k
1491F	Magnets binary search constructive algorithms interactive	2700	1.2k
1470C	Strange Shuffle binary search brute force constructive algorithms interactive	2500	1.5k
1451E1	Bitwise Queries (Easy Version) bitmasks constructive algorithms interactive math	2000	5.6k
1451E2	Bitwise Queries (Hard Version) bitmasks constructive algorithms interactive math	2300	4k
1407C	Chocolate Bunny constructive algorithms interactive math two pointers	1600	15.3k
1404D	Game of Pairs constructive algorithms dfs and similar interactive math number theory	2800	1.3k
1392E	Omkar and Duck bitmasks constructive algorithms interactive math	2100	3.8k
1386A	Colors *special binary search constructive algorithms interactive	2700	354
1375F	Integer Game constructive algorithms games interactive math	2600	2.6k
1365G	Secure Password bitmasks combinatorics constructive algorithms interactive math	2800	1.5k
1364E	X-OR bitmasks constructive algorithms divide and conquer interactive probabilities	2700	1.7k
1355F	Guess Divisors Count constructive algorithms interactive number theory	2600	984
1336D	Yui and Mahjong Set constructive algorithms interactive	3200	597
1305D	Kuroni and the Celebration constructive algorithms dfs and similar interactive trees	1900	5.4k
1292E	Rin and The Unknown Flower constructive algorithms greedy interactive math	3500	469
1290D	Coffee Varieties (hard version) constructive algorithms graphs interactive	3000	977
1286C1	Madhouse (Easy version) brute force constructive algorithms interactive math	2400	1.6k
1286C2	Madhouse (Hard version) brute force constructive algorithms hashing interactive math	2800	767
1282D	Enchanted Artifact constructive algorithms interactive strings	2300	2.5k
1270D	Strange Device constructive algorithms interactive math sortings	1900	5k
1267I	Intriguing Selection brute force constructive algorithms implementation interactive sortings	2600	1.1k
1254C	Point Ordering constructive algorithms geometry interactive math	2300	1.8k
1174F	Ehab and the Big Finale constructive algorithms divide and conquer graphs implementation interactive trees	2400	2.1k
1137D	Cooperative Game constructive algorithms interactive number theory	2400	2.2k
1117E	Decypher the String bitmasks chinese remainder theorem constructive algorithms interactive math	2200	1.7k
1103B	Game with modulo binary search constructive algorithms interactive	2000	3.6k
1100D	Dasha and Chess constructive algorithms games interactive	2500	969
1090F	How to Learn You Score constructive algorithms interactive	2600	380
1088D	Ehab and another another xor problem bitmasks constructive algorithms implementation interactive	2000	3.2k
1081F	Tricky Interactor constructive algorithms implementation interactive	2600	569
1063C	Dwarves, Hats and Extrasensory Abilities binary search constructive algorithms geometry interactive	1900	3.3k
1033E	Hidden Bipartite Graph binary search constructive algorithms dfs and similar graphs interactive	2800	823
1023E	Down or Right constructive algorithms interactive matrices	2100	2.3k
896B	Ithea Plays With Chtholly binary search constructive algorithms games greedy interactive	2000	2.3k
835E	The penguin's game binary search constructive algorithms interactive	2400	1.4k
811D	Vladik and Favorite Game constructive algorithms dfs and similar graphs interactive	2100	1.9k
788D	Finding lines constructive algorithms divide and conquer interactive	3000	417
753C	Interactive Bulls and Cows (Hard) brute force constructive algorithms interactive	2500	473
750F	New Year and Finding Roots constructive algorithms implementation interactive trees	2800	621
730B	Minimum and Maximum constructive algorithms interactive	1800	2.8k
727C	Guess the Array constructive algorithms interactive math	1400	9.2k
713B	Searching Rectangles binary search constructive algorithms interactive	2200	1.5k
679A	Bear and Prime 100 constructive algorithms interactive math	1400	15.8k

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