結果
問題 | No.1036 Make One With GCD 2 |
ユーザー | 👑 obakyan |
提出日時 | 2020-04-25 10:50:19 |
言語 | Lua (LuaJit 2.1.1696795921) |
結果 |
TLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 2,703 bytes |
コンパイル時間 | 247 ms |
コンパイル使用メモリ | 6,820 KB |
実行使用メモリ | 84,828 KB |
最終ジャッジ日時 | 2024-11-07 04:08:34 |
合計ジャッジ時間 | 34,534 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 1,399 ms
80,716 KB |
testcase_01 | AC | 367 ms
62,440 KB |
testcase_02 | AC | 431 ms
52,632 KB |
testcase_03 | AC | 52 ms
11,648 KB |
testcase_04 | AC | 90 ms
20,380 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 2 ms
6,820 KB |
testcase_07 | AC | 149 ms
31,064 KB |
testcase_08 | AC | 127 ms
27,856 KB |
testcase_09 | AC | 995 ms
70,060 KB |
testcase_10 | AC | 922 ms
69,424 KB |
testcase_11 | AC | 1,007 ms
70,276 KB |
testcase_12 | AC | 917 ms
69,488 KB |
testcase_13 | AC | 1,398 ms
84,472 KB |
testcase_14 | AC | 1,409 ms
84,828 KB |
testcase_15 | AC | 1,327 ms
83,332 KB |
testcase_16 | AC | 1,335 ms
83,584 KB |
testcase_17 | AC | 1,378 ms
83,988 KB |
testcase_18 | AC | 4 ms
6,816 KB |
testcase_19 | AC | 4 ms
6,820 KB |
testcase_20 | AC | 5 ms
6,820 KB |
testcase_21 | AC | 4 ms
6,820 KB |
testcase_22 | AC | 1,304 ms
83,076 KB |
testcase_23 | AC | 951 ms
74,156 KB |
testcase_24 | AC | 1,359 ms
83,780 KB |
testcase_25 | AC | 1,255 ms
78,332 KB |
testcase_26 | AC | 1,296 ms
78,972 KB |
testcase_27 | AC | 1 ms
6,816 KB |
testcase_28 | AC | 2 ms
6,816 KB |
testcase_29 | AC | 2 ms
6,820 KB |
testcase_30 | AC | 2 ms
6,816 KB |
testcase_31 | AC | 3 ms
6,816 KB |
testcase_32 | AC | 3 ms
6,816 KB |
testcase_33 | AC | 2 ms
6,816 KB |
testcase_34 | AC | 3 ms
6,816 KB |
testcase_35 | AC | 2 ms
6,820 KB |
testcase_36 | AC | 1 ms
6,816 KB |
testcase_37 | AC | 2 ms
6,820 KB |
testcase_38 | AC | 423 ms
52,272 KB |
testcase_39 | TLE | - |
testcase_40 | AC | 967 ms
74,152 KB |
testcase_41 | AC | 1,721 ms
81,712 KB |
testcase_42 | AC | 1,680 ms
81,708 KB |
testcase_43 | AC | 1,662 ms
81,728 KB |
testcase_44 | AC | 1,730 ms
81,724 KB |
ソースコード
local mfl, mce = math.floor, math.ceil local mmi, mma = math.min, math.max local bls, brs = bit.lshift, bit.rshift local ffi = require("ffi") local C = ffi.C local function getgcd(x, y) while 0LL < x do x, y = y % x, x end return y end local SegTree = {} SegTree.updateAll = function(self) for i = self.stagenum - 1, 1, -1 do local cnt = bls(1, i - 1) local child = self.stage[i + 1] local parent = self.stage[i] for j = 1, cnt do parent[j] = self.func(child[j * 2 - 1], child[j * 2]) end end end SegTree.create = function(self, n, func, emptyvalue) self.func, self.emptyvalue = func, emptyvalue local stagenum, mul = 1, 1 self.stage = {} self.stage[1] = ffi.new("int64_t[?]", 2) while mul < n do mul, stagenum = mul * 2, stagenum + 1 self.stage[stagenum] = ffi.new("int64_t[?]", mul + 1) end self.stagenum = stagenum -- for i = 1, mul do self.stage[stagenum][i] = emptyvalue end self.spos = {} for i = 1, n do local sp, sz = 1, bls(1, stagenum - 1) while(i - 1) % sz ~= 0 do sp = sp + 1 sz = brs(sz, 1) end self.spos[i] = sp end self.sz_stage = {} local tmp, sp = 1, stagenum for i = 1, n do if tmp * 2 == i then tmp, sp = tmp * 2, sp - 1 end self.sz_stage[i] = sp end end SegTree.setSilent = function(self, idx, value) self.stage[self.stagenum][idx] = value end SegTree.right_bound = function(self, left, right) local ret, retpos = self.emptyvalue, left - 1 local l, r = left, right local stage = mma(self.spos[left], self.sz_stage[right - left + 1]) local stagenum = self.stagenum while true do local sz = bls(1, stagenum - stage) local tmp = self.func(ret, self.stage[stage][mce(l / sz)]) if 1LL < tmp then ret, retpos = tmp, l + sz - 1 if retpos == right then break end if l + sz <= r then l, r = l + sz, r stage = mma(self.spos[l], self.sz_stage[r - l + 1]) else break end else if sz ~= 1 then stage, l, r = stage + 1, l, l + sz - 2 else break end end end return retpos + 1 end SegTree.new = function(n, func, emptyvalue) local obj = {} setmetatable(obj, {__index = SegTree}) obj:create(n, func, emptyvalue) return obj end local n = io.read("*n", "*l") local st = SegTree.new(n, getgcd, 0LL) ffi.cdef[[ long long atoll(const char*); ]] local s = io.read() do local i = 1 for w in s:gmatch("%d+") do st.stage[st.stagenum][i] = C.atoll(w) i = i + 1 end end -- print(os.clock()) st:updateAll() -- print(os.clock()) local ret = 0 local z = n for i = n, 1, -1 do local p = st:right_bound(i, z) ret = ret + n + 1 - p z = mmi(p, n) end print(ret) -- print(os.clock())