結果
問題 | No.2248 max(C)-min(C) |
ユーザー | 👑 obakyan |
提出日時 | 2023-07-29 23:14:56 |
言語 | Lua (LuaJit 2.1.1696795921) |
結果 |
AC
|
実行時間 | 419 ms / 3,000 ms |
コード長 | 2,145 bytes |
コンパイル時間 | 302 ms |
コンパイル使用メモリ | 6,952 KB |
実行使用メモリ | 15,100 KB |
最終ジャッジ日時 | 2024-10-08 10:17:26 |
合計ジャッジ時間 | 14,645 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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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
6,816 KB |
testcase_01 | AC | 1 ms
6,816 KB |
testcase_02 | AC | 1 ms
6,816 KB |
testcase_03 | AC | 4 ms
6,820 KB |
testcase_04 | AC | 4 ms
6,816 KB |
testcase_05 | AC | 3 ms
6,816 KB |
testcase_06 | AC | 5 ms
6,816 KB |
testcase_07 | AC | 5 ms
6,816 KB |
testcase_08 | AC | 6 ms
6,816 KB |
testcase_09 | AC | 11 ms
6,820 KB |
testcase_10 | AC | 6 ms
6,820 KB |
testcase_11 | AC | 6 ms
6,816 KB |
testcase_12 | AC | 4 ms
6,820 KB |
testcase_13 | AC | 5 ms
6,816 KB |
testcase_14 | AC | 5 ms
6,816 KB |
testcase_15 | AC | 5 ms
6,820 KB |
testcase_16 | AC | 5 ms
6,816 KB |
testcase_17 | AC | 5 ms
6,820 KB |
testcase_18 | AC | 339 ms
10,880 KB |
testcase_19 | AC | 38 ms
6,820 KB |
testcase_20 | AC | 395 ms
14,916 KB |
testcase_21 | AC | 377 ms
15,088 KB |
testcase_22 | AC | 246 ms
10,880 KB |
testcase_23 | AC | 150 ms
6,820 KB |
testcase_24 | AC | 55 ms
6,816 KB |
testcase_25 | AC | 358 ms
14,968 KB |
testcase_26 | AC | 315 ms
10,880 KB |
testcase_27 | AC | 350 ms
14,952 KB |
testcase_28 | AC | 30 ms
6,816 KB |
testcase_29 | AC | 321 ms
10,880 KB |
testcase_30 | AC | 116 ms
6,816 KB |
testcase_31 | AC | 391 ms
14,912 KB |
testcase_32 | AC | 63 ms
6,816 KB |
testcase_33 | AC | 105 ms
6,816 KB |
testcase_34 | AC | 381 ms
15,064 KB |
testcase_35 | AC | 397 ms
15,036 KB |
testcase_36 | AC | 394 ms
14,944 KB |
testcase_37 | AC | 187 ms
8,832 KB |
testcase_38 | AC | 386 ms
14,952 KB |
testcase_39 | AC | 390 ms
14,944 KB |
testcase_40 | AC | 384 ms
15,020 KB |
testcase_41 | AC | 321 ms
10,880 KB |
testcase_42 | AC | 386 ms
15,008 KB |
testcase_43 | AC | 341 ms
15,088 KB |
testcase_44 | AC | 388 ms
14,912 KB |
testcase_45 | AC | 291 ms
11,008 KB |
testcase_46 | AC | 140 ms
6,820 KB |
testcase_47 | AC | 386 ms
14,980 KB |
testcase_48 | AC | 196 ms
15,100 KB |
testcase_49 | AC | 381 ms
14,924 KB |
testcase_50 | AC | 419 ms
14,960 KB |
testcase_51 | AC | 385 ms
15,028 KB |
testcase_52 | AC | 381 ms
14,960 KB |
testcase_53 | AC | 55 ms
6,816 KB |
ソースコード
local mmi, mma = math.min, math.max local mfl, mce = math.floor, math.ceil local bls, brs = bit.lshift, bit.rshift local Heapq = {} Heapq.create = function(self, lt) self.lt = lt self.cnt = 0 self.t = {} end Heapq.push = function(self, v) local hqlt = self.lt local hqt = self.t local c = self.cnt + 1 self.cnt = c hqt[c] = v while 1 < c do local p = brs(c, 1) if hqlt(hqt[c], hqt[p]) then hqt[c], hqt[p] = hqt[p], hqt[c] c = p else break end end end Heapq.pop = function(self) local hqlt = self.lt local hqt = self.t local ret = hqt[1] local c = self.cnt hqt[1] = hqt[c] c = c - 1 self.cnt = c local p = 1 while true do local d1, d2 = p * 2, p * 2 + 1 if c < d1 then break elseif c < d2 then if hqlt(hqt[d1], hqt[p]) then hqt[d1], hqt[p] = hqt[p], hqt[d1] end break else if hqlt(hqt[d1], hqt[d2]) then if hqlt(hqt[d1], hqt[p]) then hqt[d1], hqt[p] = hqt[p], hqt[d1] p = d1 else break end else if hqlt(hqt[d2], hqt[p]) then hqt[d2], hqt[p] = hqt[p], hqt[d2] p = d2 else break end end end end return ret end Heapq.new = function(lt) local obj = {} setmetatable(obj, {__index = Heapq}) obj:create(lt) return obj end local n = io.read("*n") local a, b = {}, {} for i = 1, n do a[i] = io.read("*n") end for i = 1, n do b[i] = io.read("*n") a[n + i] = mfl((a[i] + b[i]) / 2) if b[i] < a[i] then a[i], b[i] = b[i], a[i] end end for i = 1, n do a[2 * n + i] = b[i] end local curmax = 0 local hq = Heapq.new(function(x, y) return a[x] < a[y] end) local bmin = 1000000007 local bmax = 0 for i = 1, n do curmax = mma(curmax, a[i]) hq:push(i) end local ans = 1000000007 for i = 1, 2 * n do local z = hq:pop() local curmin = mmi(bmin, a[z]) ans = mmi(ans, curmax - curmin) if z <= n then hq:push(n + z) curmax = mma(curmax, a[n + z]) else curmax = mma(curmax, a[n + z]) bmin = mmi(bmin, a[n + z]) bmax = mma(bmax, a[n + z]) end end ans = mmi(ans, bmax - bmin) print(ans)