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Solved
Name
Tags
Solutions
Index
Contest
Type
Points
Tutorial
Rating Level
19646 a-Good String bitmasks brute force divide and conquer dp implementation Statement D Codeforces Round 656 (Div. 3) {1385} PROGRAMMING Codeforces Round #656 (Div. 3) Editorial 1500
5384 505 bitmasks brute force dp implementation Statement D Codeforces Round 663 (Div. 2) {1391} PROGRAMMING 2000.0 Codeforces Round #663 (Div. 2) Editorial
21097 ABC String bitmasks brute force implementation Statement A Educational Codeforces Round 105 (Rated for Div. 2) {1494} PROGRAMMING Educational Codeforces Round 105 Editorial
1731 Serval and Shift-Shift-Shift bitmasks brute force constructive algorithms implementation Statement D Codeforces Round 853 (Div. 2) {1789} PROGRAMMING 1750.0 Codeforces Round #853 (Div. 2) Editorial
29518 Mr. Perfectly Fine bitmasks greedy implementation Statement C Codeforces Round 871 (Div. 4) {1829} PROGRAMMING Codeforces Round 871 (Div. 4) Editorial 800
178 Good Graph bitmasks graph matchings graphs implementation Statement F Codeforces Round 880 (Div. 1) {1835} PROGRAMMING 3000.0 Codeforces Round 880 Editorial
20429 Hamon Odyssey bitmasks greedy implementation Statement B Codeforces Round 882 (Div. 2) {1847} PROGRAMMING 1000.0 Tutorial
61017 Odd One Out bitmasks implementation Statement A Codeforces Round 918 (Div. 4) {1915} PROGRAMMING 123952
1775 Vlad and Avoiding X bitmasks brute force constructive algorithms dfs and similar dp implementation Statement F Codeforces Round 928 (Div. 4) {1926} PROGRAMMING 126132
4890 Birthday Gift bitmasks brute force constructive algorithms greedy implementation Statement D Codeforces Round 936 (Div. 2) {1946} PROGRAMMING 1750.0 Codeforces Round #936 (Div. 2) Editorial
4069 Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation Statement D Codeforces Round 939 (Div. 2) {1956} PROGRAMMING 1750.0 [Editorial] Codeforces Round 939 (Div. 2)
18376 A BIT of a Construction bitmasks constructive algorithms greedy implementation Statement B Codeforces Round 940 (Div. 2) and CodeCraft-23 {1957} PROGRAMMING 1000.0 Codeforces Round #940 and CodeCraft-23 (Div. 2) Editorial 1100
386 Alice's Adventures in Addition bitmasks dp implementation Statement F Codeforces Round 986 (Div. 2) {2028} PROGRAMMING 2500.0
611 Divide OR Conquer bitmasks data structures dp implementation Statement D 2024-2025 ICPC, NERC, Southern and Volga Russian Regional Contest (Unrated, Online Mirror, ICPC Rules, Preferably Teams) {2038} PROGRAMMING 2400
1298 Matrix Transformation bitmasks brute force dfs and similar graphs implementation Statement E Educational Codeforces Round 173 (Rated for Div. 2) {2043} PROGRAMMING
354 MEX OR Mania bitmasks data structures implementation Statement F Codeforces Round 994 (Div. 2) {2049} PROGRAMMING 2750.0