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Find answers to the latest online sudoku and crossword puzzles that were published in USA TODAY Network's local newspapers. Puzzle solutions for Tuesday, Aug. 13, 2024 Skip to main content
[3] Lolo Pass is one of the milestones along the Pacific Crest Trail, though not a particularly low point for the region. By 5 miles (8 km) south of Lolo Pass, the Pacific Crest Trail drops to 2,800 feet (850 m) and much lower to the north at the Columbia River. A small campsite is located along the trail just south of the forest service road.
Hairpin turn in Oregon, US A hairpin, after which the feature is named. A hairpin turn (also hairpin bend or hairpin corner) is a bend in a road with a very acute inner angle, making it necessary for an oncoming vehicle to turn about 180° to continue on the road.
Some authors use the term alternating to refer only to the "up-down" permutations for which c 1 < c 2 > c 3 < ..., calling the "down-up" permutations that satisfy c 1 > c 2 < c 3 > ... by the name reverse alternating. Other authors reverse this convention, or use the word "alternating" to refer to both up-down and down-up permutations.
The name of the lemma arises from the "zig-zag" behavior of the maps in the sequence. A variant version of the zig-zag lemma is commonly known as the "snake lemma" (it extracts the essence of the proof of the zig-zag lemma given below).
A fence may be finite, or it may be formed by an infinite alternating sequence extending in both directions. The incidence posets of path graphs form examples of fences. A linear extension of a fence is called an alternating permutation; André's problem of counting the number of different linear extensions has been studied since the 19th ...
Six people who were traveling in a vehicle in Newark, New Jersey, were killed after the car crashed off an elevated roadway Friday night, the authorities said. The incident took place around 10:47 ...