結果
問題 | No.194 フィボナッチ数列の理解(1) |
ユーザー | 👑 obakyan |
提出日時 | 2021-07-27 21:20:16 |
言語 | Lua (LuaJit 2.1.1696795921) |
結果 |
AC
|
実行時間 | 41 ms / 5,000 ms |
コード長 | 2,006 bytes |
コンパイル時間 | 78 ms |
コンパイル使用メモリ | 6,820 KB |
実行使用メモリ | 10,956 KB |
最終ジャッジ日時 | 2024-07-23 18:35:45 |
合計ジャッジ時間 | 2,114 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,812 KB |
testcase_01 | AC | 1 ms
6,944 KB |
testcase_02 | AC | 19 ms
6,944 KB |
testcase_03 | AC | 4 ms
6,940 KB |
testcase_04 | AC | 8 ms
6,944 KB |
testcase_05 | AC | 8 ms
6,944 KB |
testcase_06 | AC | 9 ms
6,940 KB |
testcase_07 | AC | 14 ms
6,944 KB |
testcase_08 | AC | 3 ms
6,944 KB |
testcase_09 | AC | 11 ms
6,944 KB |
testcase_10 | AC | 6 ms
6,944 KB |
testcase_11 | AC | 6 ms
6,940 KB |
testcase_12 | AC | 8 ms
6,940 KB |
testcase_13 | AC | 4 ms
6,944 KB |
testcase_14 | AC | 3 ms
6,940 KB |
testcase_15 | AC | 17 ms
6,940 KB |
testcase_16 | AC | 14 ms
6,944 KB |
testcase_17 | AC | 5 ms
6,944 KB |
testcase_18 | AC | 15 ms
6,940 KB |
testcase_19 | AC | 20 ms
6,940 KB |
testcase_20 | AC | 24 ms
10,860 KB |
testcase_21 | AC | 41 ms
10,840 KB |
testcase_22 | AC | 37 ms
10,784 KB |
testcase_23 | AC | 5 ms
6,944 KB |
testcase_24 | AC | 22 ms
6,944 KB |
testcase_25 | AC | 20 ms
6,940 KB |
testcase_26 | AC | 21 ms
6,940 KB |
testcase_27 | AC | 26 ms
10,956 KB |
testcase_28 | AC | 7 ms
6,940 KB |
testcase_29 | AC | 38 ms
10,904 KB |
testcase_30 | AC | 19 ms
6,944 KB |
testcase_31 | AC | 2 ms
6,940 KB |
testcase_32 | AC | 7 ms
6,940 KB |
testcase_33 | AC | 10 ms
6,940 KB |
testcase_34 | AC | 8 ms
6,940 KB |
testcase_35 | AC | 7 ms
6,940 KB |
testcase_36 | AC | 15 ms
6,944 KB |
testcase_37 | AC | 3 ms
6,940 KB |
testcase_38 | AC | 17 ms
6,940 KB |
testcase_39 | AC | 8 ms
6,944 KB |
ソースコード
local mod = 1000000007 local mfl = math.floor local function bmul(x, y) local x1, y1 = mfl(x / 31623), mfl(y / 31623) local x0, y0 = x - x1 * 31623, y - y1 * 31623 return (x1 * y1 * 14122 + (x1 * y0 + x0 * y1) * 31623 + x0 * y0) % mod end local function badd(x, y) return (x + y) % mod end local function bsub(x, y) return x < y and x - y + mod or x - y end local n, k = io.read("*n", "*n") local a = {} for i = 1, n do a[i] = io.read("*n") end local function solve1() local totsum = 0 for i = 1, n do totsum = badd(totsum, a[i]) end local cur = totsum for i = n + 1, k do a[i] = cur totsum = badd(totsum, a[i]) cur = badd(cur, a[i]) cur = bsub(cur, a[i - n]) end print(a[k] .. " " .. totsum) end local function solve2() local mat = {} for i = 1, n + 1 do mat[i] = {} for j = 1, n + 1 do mat[i][j] = 0 end end for i = 1, n do mat[1][i] = 1 end for i = 1, n - 1 do mat[i + 1][i] = 1 end for i = 1, n + 1 do mat[n + 1][i] = 1 end local vec = {} for i = 1, n do vec[i] = a[n + 1 - i] end vec[n + 1] = 0 for i = 1, n do vec[n + 1] = badd(vec[n + 1], a[i]) end k = k - n n = n + 1 local tmpmat = {} for i = 1, n do tmpmat[i] = {} end local tmpvec = {} local function matmat() for i = 1, n do for j = 1, n do local v = 0 for k = 1, n do v = badd(v, bmul(mat[i][k], mat[k][j])) end tmpmat[i][j] = v end end for i = 1, n do for j = 1, n do mat[i][j] = tmpmat[i][j] end end end local function matvec() for i = 1, n do local v = 0 for k = 1, n do v = badd(v, bmul(mat[i][k], vec[k])) end tmpvec[i] = v end for i = 1, n do vec[i] = tmpvec[i] end end while 0 < k do if k % 2 == 1 then matvec() end matmat() k = mfl(k / 2) end print(vec[1] .. " " .. vec[n]) end if k <= 1000000 then solve1() else solve2() end