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Solved
Name
Tags
Solutions
Index
Contest
Type
Points
Tutorial
Rating Level
453 Chainword data structures dp math matrices strings Statement F Educational Codeforces Round 107 (Rated for Div. 2) {1511} PROGRAMMING 89634
2806 Promising String (hard version) data structures implementation math strings Statement F2 Codeforces Round 780 (Div. 3) {1660} PROGRAMMING Codeforces Round #780 (Div. 3) Editorial
18585 2-Letter Strings data structures math strings Statement E Codeforces Round 784 (Div. 4) {1669} PROGRAMMING 102101 1200
3988 Non-Palindromic Substring data structures hashing implementation math strings Statement B Codeforces Round 934 (Div. 1) {1943} PROGRAMMING 1250.0 Codeforces Round #934 (Div1, Div2) Editorial