{"problem":{"name":"[XJTUPC 2024] 交小西的礼物","description":{"content":"小西准备给 $a$ 名志愿者，$b$ 支单挑队，$c$ 支双人队，$d$ 支三人队的**每个人**恰好发一份奖品，她想知道一共要发几份奖品？ ","description_type":"Markdown"},"platform":"Luogu","limit":{"time_limit":1000,"memory_limit":262144},"difficulty":{"LuoguStyle":"P1"},"is_remote":true,"is_sync":true,"sync_url":null,"sign":"LGP10518"},"statements":[{"statement_type":"Markdown","content":"小西准备给 $a$ 名志愿者，$b$ 支单挑队，$c$ 支双人队，$d$ 支三人队的**每个人**恰好发一份奖品，她想知道一共要发几份奖品？\n\n## Input\n\n输入数据共一行四个整数 $a,b,c,d$ ($0 \\leq a, b, c, d \\leq 200$)，含义如上所述。\n\n## Output\n\n输出数据共一行一个整数，表示总共要发的奖品数。\n\n[samples]\n\n## Background\n\n小西给参加这场比赛的大家都准备了精美的礼物！\n\n![](https://cdn.luogu.com.cn/upload/image_hosting/qjzqxmt1.png)\n\n## Note\n\n聪慧美丽善良的交小西想提升大家的参赛体验，她提示你：ABC 题都是简单题，**后面的题目是并不保证难度递增的**。当你在某一道题卡住时，不妨看看排行榜上其他队伍在做什么题，一般来说通过人数较多的题目会更简单哦～","is_translate":false,"language":"English"}],"meta":{"iden":"LGP10518","tags":["2024","O2优化","高校校赛"],"sample_group":[["27 2 15 95\n","344\n"]],"created_at":"2026-03-03 11:09:25"}}