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237 Complex Segments (Easy Version) binary search data structures divide and conquer dsu greedy math sortings Statement E1 Codeforces Round 975 (Div. 1) {2018} PROGRAMMING 2250.0 Editorial of Codeforces Round 975 (Div. 1, Div. 2)
203 Complex Segments (Hard Version) binary search data structures divide and conquer dsu greedy math sortings Statement E2 Codeforces Round 975 (Div. 1) {2018} PROGRAMMING 750.0 Editorial of Codeforces Round 975 (Div. 1, Div. 2)
597 Another Folding Strip combinatorics data structures divide and conquer dp math sortings Statement E Codeforces Round 1008 (Div. 1) {2077} PROGRAMMING 2250.0 Codeforces Round 1008 (Div. 1, Div. 2) Editorial
5331 Gangsta data structures divide and conquer math sortings Statement G Codeforces Round 1032 (Div. 3) {2121} PROGRAMMING Codeforces Round 1032 (Div. 3) Editorial