{"problem":{"name":"Duplex Printing","description":{"content":"Takahashi wants to print a document with $N$ pages double-sided, where two pages of data can be printed on one sheet of paper. At least how many sheets of paper does he need?","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc157_a"},"statements":[{"statement_type":"Markdown","content":"Takahashi wants to print a document with $N$ pages double-sided, where two pages of data can be printed on one sheet of paper.\nAt least how many sheets of paper does he need?\n\n## Constraints\n\n*   $N$ is an integer.\n*   $1 \\leq N \\leq 100$\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$N$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc157_a","tags":[],"sample_group":[["5","3\n\nBy printing the $1$\\-st, $2$\\-nd pages on the $1$\\-st sheet, $3$\\-rd and $4$\\-th pages on the $2$\\-nd sheet, and $5$\\-th page on the $3$\\-rd sheet, we can print all the data on $3$ sheets of paper."],["2","1"],["100","50"]],"created_at":"2026-03-03 11:01:14"}}