{"problem":{"name":"Bowling","description":{"content":"> There are some number of bowling pins on a plane. Four people are observing the pins from different angles. Is it possible that one of the observers sees much more pins than the others? Let's model","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"agc051_b"},"statements":[{"statement_type":"Markdown","content":"> There are some number of bowling pins on a plane. Four people are observing the pins from different angles. Is it possible that one of the observers sees much more pins than the others?\n\nLet's model the pins as a set of points on an $xy$\\-plane. The image below shows the positions of the four observers. Formally,\n\n*   For observer **A**, two pins overlap if their $y$\\-coordinates are the same.\n*   For observer **B**, two pins overlap if their values of ($x$\\-coordinate minus $y$\\-coordinate) are the same.\n*   For observer **C**, two pins overlap if their $x$\\-coordinates are the same.\n*   For observer **D**, two pins overlap if their values of ($x$\\-coordinate plus $y$\\-coordinate) are the same.\n\n![image](https://img.atcoder.jp/agc051/4c43515cd2e0373bc339fc6096de4c76.png)\nLet $a, b, c, d$ be the number of pins the observers **A**, **B**, **C**, **D** see, respectively.\nConstruct any arrangement of bowling pins that satisfies the following constraints:\n\n*   $d \\geq 10 \\cdot \\max { a, b, c }$\n*   The number of pins is between $1$ and $10^5$, inclusive.\n*   The coordinates are integers between $0$ and $10^9$, inclusive.\n*   No two pins are placed at exactly the same place.\n\n## Input\n\nThere is no input.\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"agc051_b","tags":[],"sample_group":[],"created_at":"2026-03-03 11:01:14"}}