{"problem":{"name":"[GESP样题 一级] 当天的第几秒","description":{"content":"小明刚刚学习了小时、分和秒的换算关系。他想知道一个给定的时刻是这一天的第几秒，你能编写一个程序帮帮他吗？","description_type":"Markdown"},"platform":"Luogu","limit":{"time_limit":1000,"memory_limit":131072},"difficulty":{"LuoguStyle":"P1"},"is_remote":true,"is_sync":true,"sync_url":null,"sign":"LGB3847"},"statements":[{"statement_type":"Markdown","content":"小明刚刚学习了小时、分和秒的换算关系。他想知道一个给定的时刻是这一天的第几秒，你能编写一个程序帮帮他吗？\n\n## Input\n\n输入一行，包含三个整数和一个字符。三个整数分别表示时刻的时、分、秒；字符有两种取值，大写字母'A'表示上午，大写字母'P'表示下午。\n\n## Output\n\n输出一行，包含一个整数，表示输入时刻是当天的第几秒。\n\n[samples]\n\n## Background\n\n对应的选择、判断题：<https://ti.luogu.com.cn/problemset/1101>","is_translate":false,"language":"English"}],"meta":{"iden":"LGB3847","tags":["分支结构","GESP"],"sample_group":[["0 0 0 A","0"],["11 59 59 P","86399"]],"created_at":"2026-03-03 11:09:25"}}