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5666 Set To Max (Hard Version) binary search constructive algorithms data structures dsu greedy implementation sortings two pointers Statement D2 Codeforces Round 914 (Div. 2) {1904} PROGRAMMING 750.0 Codeforces Round 914 (Div. 2) Editorial
3538 Adjusting Drones binary search data structures dsu greedy implementation sortings Statement E Codeforces Round 1066 (Div. 1 + Div. 2) {2157} PROGRAMMING 2000.0 Codeforces Round 1066 (Div. 1 + Div. 2) Editorial