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题目如下 Ashish has 𝑛 elements arranged in a line. These elements are represented by two integers 𝑎𝑖 — the value of the element and 𝑏𝑖 — the type of 阅读全文
posted @ 2025-07-11 22:05
sirro1uta
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题目如下 A. Doors and Keys time limit per test2 seconds memory limit per test256 megabytes The knight is standing in front of a long and narrow hallway. A 阅读全文
posted @ 2025-07-11 21:12
sirro1uta
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题目如下 B. Rudolph and Tic-Tac-Toe time limit per test1 second memory limit per test256 megabytes Rudolph invented the game of tic-tac-toe for three play 阅读全文
posted @ 2025-07-11 20:39
sirro1uta
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