{"problem":{"name":"When?","description":{"content":"AtCoder Beginner Contest usually starts at 21:00 JST and lasts for $100$ minutes. You are given an integer $K$ between $0$ and $100$ (inclusive). Print the time $K$ minutes after 21:00 in the `HH:MM` ","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc258_a"},"statements":[{"statement_type":"Markdown","content":"AtCoder Beginner Contest usually starts at 21:00 JST and lasts for $100$ minutes.\nYou are given an integer $K$ between $0$ and $100$ (inclusive). Print the time $K$ minutes after 21:00 in the `HH:MM` format, where `HH` denotes the hour on the $24$\\-hour clock and `MM` denotes the minute. If the hour or the minute has just one digit, append a $0$ to the beginning to represent it as a $2$\\-digit integer.\n\n## Constraints\n\n*   $K$ is an integer between $0$ and $100$ (inclusive).\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$K$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc258_a","tags":[],"sample_group":[["63","22:03\n\n$63$ minutes after 21:00, it will be 22:03, so `22:03` should be printed.\nThe following outputs would be judged incorrect:\n\n*   `10:03`\n*   `22:3`"],["45","21:45"],["100","22:40"]],"created_at":"2026-03-03 11:01:14"}}