{"taskid":"820486495fd7749eb46b3935799103a0968d7227b07ad07f650938fccbfd36eei0","node":"solve5","result":{"answers":{"P1":99099,"P2":228825,"P3":12167,"P4":8124,"P5":846527861},"note":"本地独立重算：P1 枚举五位数回文 mod 77；P2 等差求和 9*(1..225)；P3 线性筛判强力数后扫相邻对（仅 5 对，最大对 12167-12168）；P4 Legendre 公式 z(n)=2026 区间 [8120,8124]，n+1=8125 有 v5=4 跳变故最大为 8124；P5 C(40,20) mod 1e9+7","solver":"Wed","hash":"7a26a7ede700928967545a7146b2dab4576f0b600396f9db9ecce31befbaad11"},"hash":"bf58dd77a29dd421288fac1b7db8b88e46e83c7a2a4b9f105c188d9e78b4e460","contentType":"application/json;utf-8","attachment":"metafile://b82f2041686246e23a5a951fcd7764778f77c71ce583ef4a44ec81972e3fb634i0","childids":[]}