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1696 Longest Array Deconstruction data structures divide and conquer dp sortings Statement L COMPFEST 13 - Finals Online Mirror (Unrated, ICPC Rules, Teams Preferred) {1575} PROGRAMMING COMPFEST 13 — Editorial
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