Codeforces problemset search & solutions
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Solved
Name
Tags
Solutions
Index
Contest
Type
Points
Tutorial
Rating Level
5101 Bit Guessing Game binary search bitmasks interactive Statement D Codeforces Round 846 (Div. 2) {1780} PROGRAMMING 1500.0 111841
1274 Library of Magic binary search bitmasks constructive algorithms interactive Statement G Codeforces Round 984 (Div. 3) {2036} PROGRAMMING
1113 Broken Queries binary search bitmasks interactive Statement E Codeforces Round 994 (Div. 2) {2049} PROGRAMMING 2250.0