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Solved
Name
Tags
Solutions
Index
Contest
Type
Points
Tutorial
Rating Level
13456 Prefix Flip (Hard Version) constructive algorithms data structures strings two pointers Statement A2 Codeforces Round 658 (Div. 1) {1381} PROGRAMMING 500.0 Codeforces Round #658 Editorial 1700
1476 Red-Blue Matrix constructive algorithms data structures hashing implementation sortings two pointers Statement D Educational Codeforces Round 116 (Rated for Div. 2) {1606} PROGRAMMING 96454
19867 Subtract Operation constructive algorithms data structures math two pointers Statement B CodeTON Round 1 (Div. 1 + Div. 2, Rated, Prizes!) {1656} PROGRAMMING 1000.0 Tutorial
4092 Reverse Sort Sum constructive algorithms data structures greedy implementation math two pointers Statement D Codeforces Round 782 (Div. 2) {1659} PROGRAMMING 2000.0 Codeforces Round #782 (Div. 2) Editorial
14678 awoo's Favorite Problem constructive algorithms data structures dp greedy implementation strings two pointers Statement C Educational Codeforces Round 130 (Rated for Div. 2) {1697} PROGRAMMING 103835
21931 Dora and Search constructive algorithms data structures two pointers Statement C Codeforces Round 852 (Div. 2) {1793} PROGRAMMING 1250.0 Codeforces Round #852 Editorial
1834 Minimum Array constructive algorithms data structures two pointers Statement C Codeforces Round 905 (Div. 1) {1887} PROGRAMMING 1000.0 Codeforces Round #905 (Div. 1, Div. 2, Div. 3) Editorial