{"problem":{"name":"[科大国创杯小学组 2024] 分析","description":{"content":"小可可最近在学数学运算！他希望考考你，给你两个整数 $A, B$，询问 $A \\times B$ 是否是偶数。","description_type":"Markdown"},"platform":"Luogu","limit":{"time_limit":1000,"memory_limit":524288},"difficulty":{"LuoguStyle":"P1"},"is_remote":true,"is_sync":true,"sync_url":null,"sign":"LGB4251"},"statements":[{"statement_type":"Markdown","content":"小可可最近在学数学运算！他希望考考你，给你两个整数 $A, B$，询问 $A \\times B$ 是否是偶数。\n\n## Input\n\n一行，两个整数 $A, B$。\n\n## Output\n\n如果 $A \\times B$ 是偶数，输出 `Yes`，否则输出 `No`。\n\n[samples]\n\n## Note\n\n### 数据范围\n\n- 数据点 $1\\sim 5$，$1\\leq A,B\\leq 10^4$；\n- 数据点 $6\\sim 10$，$1\\leq A,B\\leq 10^9$；\n- 数据点 $11\\sim 20$，$1\\leq A,B\\leq 2^{64}-1$；","is_translate":false,"language":"English"}],"meta":{"iden":"LGB4251","tags":["数学","2024","安徽","分支结构","科创活动","小学活动","科大国创杯"],"sample_group":[["1 3","No"],["1000000000000000000 1000000000000000000","Yes"]],"created_at":"2026-03-03 11:09:25"}}