結果
問題 | No.1029 JJOOII 3 |
ユーザー | 👑 obakyan |
提出日時 | 2020-04-17 23:14:19 |
言語 | Lua (LuaJit 2.1.1696795921) |
結果 |
TLE
|
実行時間 | - |
コード長 | 2,872 bytes |
コンパイル時間 | 241 ms |
コンパイル使用メモリ | 6,820 KB |
実行使用メモリ | 257,700 KB |
最終ジャッジ日時 | 2024-10-03 15:14:38 |
合計ジャッジ時間 | 19,659 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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
13,768 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 1 ms
6,820 KB |
testcase_03 | AC | 149 ms
35,840 KB |
testcase_04 | AC | 538 ms
103,680 KB |
testcase_05 | TLE | - |
testcase_06 | AC | 1,924 ms
161,024 KB |
testcase_07 | TLE | - |
testcase_08 | TLE | - |
testcase_09 | TLE | - |
testcase_10 | TLE | - |
testcase_11 | TLE | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
testcase_37 | -- | - |
testcase_38 | -- | - |
testcase_39 | -- | - |
testcase_40 | -- | - |
ソースコード
local mmi, mma = math.min, math.max local bls, brs = bit.lshift, bit.rshift local mfl = math.floor local function lower_bound(ary, x) local num = #ary if num == 0 then return 1 end if x <= ary[1] then return 1 end if ary[num] < x then return num + 1 end local min, max = 1, num while 1 < max - min do local mid = brs(min + max, 1) if ary[mid] < x then min = mid else max = mid end end return max end local n, k = io.read("*n", "*n", "*l") local w, len, c = {}, {}, {} for i = 1, n do local s = io.read() local wi, ci = s:match("(%w+) (%d+)") w[i] = wi len[i] = #wi c[i] = tonumber(ci) end local wj, wo, wi = {}, {}, {} for i = 1, n do wj[i] = {} for j = 1, #w[i] do if w[i]:sub(j, j) == "J" then table.insert(wj[i], j) end end wo[i] = {} for j = 1, #w[i] do if w[i]:sub(j, j) == "O" then table.insert(wo[i], j) end end wi[i] = {} for j = 1, #w[i] do if w[i]:sub(j, j) == "I" then table.insert(wi[i], j) end end end local t = {} local edge = {} for i = 1, k * 3 + 1 do edge[i] = {} t[i] = -1 end for i_n = 1, n do local jlim = #wj[i_n] local olim = #wo[i_n] local ilim = #wi[i_n] for j = 1, k * 3 do local step = 0 local need_j = mma(0, k + 1 - j) local need_o = mma(0, mmi(k, 2 * k + 1 - j)) local need_i = mmi(k, 3 * k + 1 - j) if jlim < need_j then step = jlim elseif 0 == need_j and olim < need_o then step = olim elseif 0 == need_o then step = mmi(ilim, need_i) else local offset = 0 if 0 < need_j then if #wj[i_n] < need_j then step = #wj[i_n] offset = len[i_n] + 1 else step = need_j offset = wj[i_n][need_j] end end if offset <= len[i_n] then if 0 < need_o then local ofst_o = lower_bound(wo[i_n], offset) - 1 if #wo[i_n] < need_o + ofst_o then step = step + #wo[i_n] - ofst_o offset = len[i_n] + 1 else step = step + need_o offset = wo[i_n][need_o + ofst_o] end end end if offset <= len[i_n] then if 0 < need_i then local ofst_i = lower_bound(wi[i_n], offset) - 1 step = step + mmi(#wi[i_n] - ofst_i, need_i) end end end if 0 < step then if edge[j][j + step] then edge[j][j + step] = mmi(edge[j][j + step], c[i_n]) else edge[j][j + step] = c[i_n] end end end--j end--i_n -- print(os.clock()) t[1] = 0 for i = 1, 3 * k do local srccost = t[i] if 0 <= srccost then for dst, cost in pairs(edge[i]) do if t[dst] == -1 then t[dst] = srccost + cost else t[dst] = mmi(t[dst], srccost + cost) end end end end print(t[3 * k + 1]) -- print(os.clock())