{"problem":{"name":"ISU","description":{"content":"We have a long seat of width $X$ centimeters. There are many people who wants to sit here. A person sitting on the seat will always occupy an interval of length $Y$ centimeters. We would like to seat ","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc078_b"},"statements":[{"statement_type":"Markdown","content":"We have a long seat of width $X$ centimeters. There are many people who wants to sit here. A person sitting on the seat will always occupy an interval of length $Y$ centimeters.\nWe would like to seat as many people as possible, but they are all very shy, and there must be a gap of length at least $Z$ centimeters between two people, and between the end of the seat and a person.\nAt most how many people can sit on the seat?\n\n## Constraints\n\n*   All input values are integers.\n*   $1 \\leq X, Y, Z \\leq 10^5$\n*   $Y+2Z \\leq X$\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$X$ $Y$ $Z$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc078_b","tags":[],"sample_group":[["13 3 1","3\n\nThere is just enough room for three, as shown below:\n\n![image](https://img.atcoder.jp/abc078/4a35302937c3cbc2f625156e7834d27f.png)Figure"],["12 3 1","2"],["100000 1 1","49999"],["64146 123 456","110"],["64145 123 456","109"]],"created_at":"2026-03-03 11:01:14"}}