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10806 Bear and Prime Numbers binary search brute force data structures dp implementation math number theory Statement C Codeforces Round 226 (Div. 2) {385} PROGRAMMING Codeforces Round #226 (Div. 2) — Editorial 1800
3188 Video Cards brute force data structures implementation math number theory Statement F Codeforces Round 376 (Div. 2) {731} PROGRAMMING 47840 1900
1391 Bamboo Partition brute force data structures implementation math number theory sortings two pointers Statement C Codeforces Round 424 (Div. 1, rated, based on VK Cup Finals) {830} PROGRAMMING Codeforces Round #424 Editorial 2500
2267 Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees Statement D Codeforces Round 482 (Div. 2) {979} PROGRAMMING 1750.0 Codeforces Round #482 (Div. 2) Editorial 2200
968 Prince's Problem brute force data structures math number theory trees Statement E Codeforces Round 485 (Div. 1) {986} PROGRAMMING Codeforces Round #485 Editorial 2900
1198 Graph Traveler brute force data structures dfs and similar dp graphs implementation math number theory Statement F Codeforces Round 578 (Div. 2) {1200} PROGRAMMING Codeforces Round #578 (Div. 2) Editorial 2500
6833 Strange Definition bitmasks brute force data structures graphs math number theory Statement B Codeforces Round 694 (Div. 1) {1470} PROGRAMMING 750.0 86464
11214 Floor and Mod binary search brute force data structures math number theory Statement C Codeforces Round 701 (Div. 2) {1485} PROGRAMMING 1500.0 Editorial of Codeforces Round #701 (Div. 2) 1700
6184 Up the Strip (simplified version) brute force data structures dp math number theory Statement D1 Codeforces Round 740 (Div. 2, based on VK Cup 2021 - Final (Engine)) {1561} PROGRAMMING 1500.0 Codeforces Round #740 Editorial 1700
3557 Fibonacci Strings brute force data structures greedy implementation math number theory Statement B Codeforces Round 814 (Div. 1) {1718} PROGRAMMING 1250.0 Codeforces Round #814 (Div. 1, Div. 2) Editorial
1889 Tonya and Burenka-179 brute force data structures greedy math number theory Statement C Codeforces Round 814 (Div. 1) {1718} PROGRAMMING 1250.0 Codeforces Round #814 (Div. 1, Div. 2) Editorial
1698 Li Hua and Array brute force data structures math number theory Statement E Codeforces Round 864 (Div. 2) {1797} PROGRAMMING 2250.0 Codeforces Round 864 (Div. 2) Editorial
2894 MEX of LCM binary search brute force data structures implementation math number theory two pointers Statement E Codeforces Round 879 (Div. 2) {1834} PROGRAMMING 2500.0 Codeforces Round #879 Editorial
1297 Nobody is needed brute force data structures dp math number theory Statement F Codeforces Round 936 (Div. 2) {1946} PROGRAMMING 2750.0 Codeforces Round #936 (Div. 2) Editorial
8198 Nikita and LCM brute force data structures dp greedy math number theory sortings Statement C Codeforces Round 948 (Div. 2) {1977} PROGRAMMING 1750.0 129858 1900
10211 Beauty of the mountains brute force data structures implementation math number theory Statement D Codeforces Round 955 (Div. 2, with prizes from NEAR!) {1982} PROGRAMMING 1750.0 130839
1510 Permutation Problem (Hard Version) brute force data structures hashing math number theory Statement G2 Codeforces Round 954 (Div. 3) {1986} PROGRAMMING 130762
10467 Squaring brute force constructive algorithms data structures greedy implementation math number theory Statement C Codeforces Round 961 (Div. 2) {1995} PROGRAMMING 1750.0 Video Tutorial
3438 Modular Sorting brute force data structures math number theory Statement G Codeforces Round 1034 (Div. 3) {2123} PROGRAMMING Codeforces Round 1034 (Div. 3) Editorial