{"problem":{"name":"[CCC 2021 J3] Secret Instructions","description":{"content":"多组数据。 对于每组数据读入 $5$ 个数字字符。 - 如果前两个之和为奇数，输出 `left`； - 如果前两个之和为非零偶数，输出 `right`； - 如果前两个之和为零，输出 `left` 或 `right` 取决于上组数据。 然后输出一个空格与后三个数字字符。","description_type":"Markdown"},"platform":"Luogu","limit":{"time_limit":500,"memory_limit":131072},"difficulty":{"LuoguStyle":"P1"},"is_remote":true,"is_sync":true,"sync_url":null,"sign":"LGP9022"},"statements":[{"statement_type":"Markdown","content":"多组数据。\n\n对于每组数据读入 $5$ 个数字字符。\n\n- 如果前两个之和为奇数，输出 `left`；\n- 如果前两个之和为非零偶数，输出 `right`；\n- 如果前两个之和为零，输出 `left` 或 `right` 取决于上组数据。\n\n然后输出一个空格与后三个数字字符。\n\n## Input\n\n多组数据。\n\n每行 $5$ 个数字字符。\n\n读入直到 `99999`。\n\n## Output\n\n每行一个字符串与 $3$ 个数字字符，空格隔开。\n\n[samples]\n\n## Note\n\n读入的第三个字符不会为 $0$。\n\n第一组数据不会以 $00$ 开头。\n\n译自 [CCC2021 J3](https://cemc.math.uwaterloo.ca/contests/computing/past_ccc_contests/2021/ccc/juniorEF.pdf)。","is_translate":false,"language":"English"}],"meta":{"iden":"LGP9022","tags":["模拟","2021","基础算法","CCC（加拿大）"],"sample_group":[["57234\n00907\n34100\n99999\n","right 234\nright 907\nleft 100\n"]],"created_at":"2026-03-03 11:09:25"}}