{"problem":{"name":"Christmas Eve Eve","description":{"content":"In some other world, today is the day before Christmas Eve. Mr. Takaha is buying $N$ items at a department store. The regular price of the $i$\\-th item $(1 \\leq i \\leq N)$ is $p_i$ yen (the currency o","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc115_b"},"statements":[{"statement_type":"Markdown","content":"In some other world, today is the day before Christmas Eve.\nMr. Takaha is buying $N$ items at a department store. The regular price of the $i$\\-th item $(1 \\leq i \\leq N)$ is $p_i$ yen (the currency of Japan).\nHe has a discount coupon, and can buy one item with the highest price for half the regular price. The remaining $N-1$ items cost their regular prices. What is the total amount he will pay?\n\n## Constraints\n\n*   $2 \\leq N \\leq 10$\n*   $100 \\leq p_i \\leq 10000$\n*   $p_i$ is an even number.\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$N$\n$p_1$\n$p_2$\n$:$\n$p_N$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc115_b","tags":[],"sample_group":[["3\n4980\n7980\n6980","15950\n\nThe $7980$\\-yen item gets the discount and the total is $4980 + 7980 / 2 + 6980 = 15950$ yen.\nNote that outputs such as `15950.0` will be judged as Wrong Answer."],["4\n4320\n4320\n4320\n4320","15120\n\nOnly one of the four items gets the discount and the total is $4320 / 2 + 4320 + 4320 + 4320 = 15120$ yen."]],"created_at":"2026-03-03 11:01:14"}}