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Problemset

722 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1372C	Omkar and Baseball constructive algorithms math	1500	19.2k
1370B	GCD Compression constructive algorithms math number theory	1100	25.3k
1368B	Codeforces Subsequences brute force constructive algorithms greedy math strings	1500	21.7k
1367C	Social Distance constructive algorithms greedy math	1300	25.5k
1366D	Two Divisors constructive algorithms math number theory	2000	12.6k
1365G	Secure Password bitmasks combinatorics constructive algorithms interactive math	2800	1.5k
1360G	A/B Matrix constructive algorithms greedy math	1900	8.4k
1355D	Game With Array constructive algorithms math	1400	19.2k
1353A	Most Unstable Array constructive algorithms greedy math	800	45k
1352B	Same Parity Summands constructive algorithms math	1200	46.1k
1352F	Binary String Reconstruction constructive algorithms dfs and similar math	1500	19.8k
1349B	Orac and Medians constructive algorithms greedy math	2000	9k
1348D	Phoenix and Science binary search constructive algorithms greedy implementation math	1900	9.4k
1343B	Balanced Array constructive algorithms math	800	66.4k
1338B	Edge Weight Assignment bitmasks constructive algorithms dfs and similar greedy math trees	1800	9.7k
1338C	Perfect Triples bitmasks brute force constructive algorithms divide and conquer math	2200	3.5k
1338D	Nested Rubber Bands constructive algorithms dfs and similar dp math trees	2700	1.2k
1337A	Ichihime and Triangle constructive algorithms math	800	43.5k
1334C	Circle of Monsters brute force constructive algorithms greedy math	1600	18.1k
1332B	Composite Coloring brute force constructive algorithms greedy math number theory	1400	19.3k
1332D	Walk on Matrix bitmasks constructive algorithms math	1700	8.5k
1332E	Height All the Same combinatorics constructive algorithms math matrices	2100	4.4k
1329A	Dreamoon Likes Coloring constructive algorithms greedy implementation math	1800	9.8k
1328D	Carousel constructive algorithms dp graphs greedy math	1800	14.7k
1322B	Present binary search bitmasks constructive algorithms data structures math sortings	2100	4.7k
1316C	Primitive Primes constructive algorithms math ternary search	1800	7.6k
1313B	Different Rules constructive algorithms greedy implementation math	1700	7.1k
1305E	Kuroni and the Score Distribution constructive algorithms greedy implementation math	2200	3.3k
1292E	Rin and The Unknown Flower constructive algorithms greedy interactive math	3500	469
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
1286F	Harry The Potter brute force constructive algorithms dp fft implementation math	3100	411
1283C	Friends and Gifts constructive algorithms data structures math	1500	14.3k
1280F	Intergalactic Sliding Puzzle combinatorics constructive algorithms math	3400	113
1276C	Beautiful Rectangle brute force combinatorics constructive algorithms data structures greedy math	2300	1.8k
1270B	Interesting Subarray constructive algorithms greedy math	1200	17.5k
1270C	Make Good bitmasks constructive algorithms math	1400	15.2k
1270D	Strange Device constructive algorithms interactive math sortings	1900	5k
1270E	Divide Points constructive algorithms geometry math	2300	2.8k
1270G	Subset with Zero Sum constructive algorithms dfs and similar graphs math	2700	3.1k
1270I	Xor on Figures constructive algorithms fft math	3500	391
1266B	Dice Tower constructive algorithms math	1000	16.7k
1266C	Diverse Matrix constructive algorithms greedy math number theory	1400	10.1k
1266D	Decreasing Debts constructive algorithms data structures graphs greedy implementation math two pointers	2000	3.9k
1254B1	Send Boxes to Alice (Easy Version) constructive algorithms greedy math number theory ternary search two pointers	1800	5.1k
1254B2	Send Boxes to Alice (Hard Version) constructive algorithms greedy math number theory ternary search two pointers	2100	3.5k
1254C	Point Ordering constructive algorithms geometry interactive math	2300	1.8k
1250B	The Feast and the Bus brute force constructive algorithms greedy math	1800	2.8k
1244G	Running in Pairs constructive algorithms greedy math	2400	1.6k
1242A	Tile Painting constructive algorithms math number theory	1500	13.3k
1214E	Petya and Construction Set constructive algorithms graphs math sortings trees	2000	2.9k
1205A	Almost Equal constructive algorithms greedy math	1200	14.8k
1205F	Beauty of a Permutation constructive algorithms math	3400	183
1202D	Print a 1337-string... combinatorics constructive algorithms math strings	1900	5.5k
1196A	Three Piles of Candies brute force constructive algorithms math	800	29.3k
1196B	Odd Sum Segments constructive algorithms math	1200	17.6k
1186D	Vus the Cossack and Numbers constructive algorithms greedy math	1500	9.4k
1178D	Prime Graph constructive algorithms greedy math number theory	1500	8k
1168E	Xor Permutations constructive algorithms math	3100	443
1166B	All the Vowels Please constructive algorithms math number theory	1100	12k
1166E	The LCMs Must be Large bitmasks brute force constructive algorithms math number theory	2100	3k
1163E	Magical Permutation bitmasks brute force constructive algorithms data structures graphs math	2400	1.1k
1158A	The Party and Sweets binary search constructive algorithms greedy implementation math sortings two pointers	1500	8.5k
1158B	The minimal unique substring constructive algorithms math strings	2200	2.4k
1158C	Permutation recovery constructive algorithms data structures dfs and similar graphs greedy math sortings	2100	2.3k
1158D	Winding polygonal line constructive algorithms geometry greedy math	2600	1k
1157D	N Problems During K Days constructive algorithms greedy math	1900	4k
1152B	Neko Performs Cat Furrier Transform bitmasks constructive algorithms dfs and similar math	1300	9.4k
1151C	Problem for Nazar constructive algorithms math	1800	5.6k
1149A	Prefix Sum Primes constructive algorithms greedy math number theory	1200	18.2k
1148E	Earth Wind and Fire constructive algorithms greedy math sortings two pointers	2300	1.9k
1148G	Gold Experience constructive algorithms graphs math number theory probabilities	3300	615
1136B	Nastya Is Playing Computer Games constructive algorithms math	1000	12.3k
1120B	Once in a casino constructive algorithms greedy implementation math	2700	481
1119C	Ramesses and Corner Inversion constructive algorithms greedy implementation math	1500	7.2k
1117E	Decypher the String bitmasks chinese remainder theorem constructive algorithms interactive math	2200	1.7k
1110C	Meaningless Operations constructive algorithms math number theory	1500	10.1k
1110E	Magic Stones constructive algorithms math sortings	2200	4.8k
1104A	Splitting into digits constructive algorithms implementation math	800	15.9k
1103C	Johnny Solving constructive algorithms dfs and similar graphs math	2700	1k
1099B	Squares and Segments binary search constructive algorithms math	1100	11.5k
1098B	Nice table brute force constructive algorithms greedy math	2100	1.8k
1088C	Ehab and a 2-operation task constructive algorithms greedy math	1400	8.5k
1081A	Definite Game constructive algorithms math	800	13.3k
1081E	Missing Numbers binary search constructive algorithms greedy math number theory	1900	2.8k
1080D	Olya and magical square constructive algorithms implementation math	2000	1.7k
1063E	Lasers and Mirrors constructive algorithms math	3000	408
1059C	Sequence Transformation constructive algorithms math	1600	7.6k
1054E	Chips Puzzle constructive algorithms implementation math	2400	518
1054G	New Road Network constructive algorithms greedy math	3300	929
1043E	Train Hard, Win Easy constructive algorithms greedy math sortings	1900	3.5k
1042C	Array Product constructive algorithms greedy math	1700	5k
1039A	Timetable constructive algorithms data structures greedy math	2300	892
1038B	Non-Coprime Partition constructive algorithms math	1100	14.9k
1037A	Packets constructive algorithms greedy math	1300	11.9k
1028B	Unnatural Conditions constructive algorithms math	1200	10.4k
1025G	Company Acquisitions constructive algorithms math	3200	967
1016D	Vasya And The Matrix constructive algorithms flows math	1800	5k
1009D	Relatively Prime Graph brute force constructive algorithms graphs greedy math	1700	6.7k
1004B	Sonya and Exhibition constructive algorithms greedy implementation math	1300	10k

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