結果
問題 | No.837 Noelちゃんと星々2 |
ユーザー | te-sh |
提出日時 | 2021-07-06 15:30:21 |
言語 | Crystal (1.11.2) |
結果 |
AC
|
実行時間 | 37 ms / 2,000 ms |
コード長 | 3,339 bytes |
コンパイル時間 | 16,178 ms |
コンパイル使用メモリ | 294,728 KB |
実行使用メモリ | 10,880 KB |
最終ジャッジ日時 | 2024-06-11 14:31:29 |
合計ジャッジ時間 | 14,410 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 31 ms
10,880 KB |
testcase_01 | AC | 30 ms
10,880 KB |
testcase_02 | AC | 31 ms
10,752 KB |
testcase_03 | AC | 32 ms
10,880 KB |
testcase_04 | AC | 30 ms
10,880 KB |
testcase_05 | AC | 32 ms
10,880 KB |
testcase_06 | AC | 31 ms
10,880 KB |
testcase_07 | AC | 37 ms
10,880 KB |
testcase_08 | AC | 37 ms
10,752 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 1 ms
5,376 KB |
testcase_12 | AC | 1 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 1 ms
5,376 KB |
testcase_15 | AC | 1 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 1 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 1 ms
5,376 KB |
testcase_24 | AC | 2 ms
5,376 KB |
testcase_25 | AC | 1 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 1 ms
5,376 KB |
testcase_29 | AC | 2 ms
5,376 KB |
testcase_30 | AC | 1 ms
5,376 KB |
testcase_31 | AC | 1 ms
5,376 KB |
testcase_32 | AC | 2 ms
5,376 KB |
ソースコード
def main(io) n = io.get y = io.get_a(n, Int64) y.sort! io.put_e 1 if y.all?(&.== y[0]) cy = CumulativeSum.new(y) s = 10_i64**18 (1..n-1).each do |i| m1 = i//2 s1 = -cy[0...m1] + cy[m1...i] - (i.odd? ? y[m1] : 0) m2 = (n-i)//2+i s2 = -cy[i...m2] + cy[m2...n] - ((n-i).odd? ? y[m2] : 0) min_u(s, s1+s2) end io.put(s) end macro min_u(a, b) {{a}} = Math.min({{a}}, {{b}}) end macro max_u(a, b) {{a}} = Math.max({{a}}, {{b}}) end def cdiv(a : Int, b : Int) (a + b - 1) // b end def isqrt(n : Int32) m = 46340 r = (1..m).bsearch { |i| i**2 > n } r.nil? ? m : r - 1 end def isqrt(n : Int64) m = 3037000499_i64 r = (1_i64..m).bsearch { |i| i**2 > n } r.nil? ? m : r - 1 end def powr(a : T, n : Int, i : T = T.multiplicative_identity) forall T powr(a, n, i) { |a, b| a * b } end def powr(a : T, n : Int, i : T = T.multiplicative_identity, &block) forall T return i if n == 0 r, b = i, a while n > 0 r = yield r, b if n.bit(0) == 1 b = yield b, b n >>= 1 end r end def ext_gcd(a : T, b : T) forall T if a == 0 {b, T.new(0), T.new(1)} else g, x, y = ext_gcd(b%a, a) {g, y-(b//a)*x, x} end end class CumulativeSum(T) def initialize(a : Array(T)) @n = a.size @s = Array.new(@n+1, T.zero) @n.times.each do |i| @s[i+1] = @s[i] + a[i] end end getter n : Int32 def [](r : Range) sc = Indexable.range_to_index_and_count(r, @n) raise ArgumentError.new("Invalid range") if sc.nil? start, count = sc @s[start + count] - @s[start] end @s : Array(T) end class ProconIO def initialize @buf = [] of String @index = 0 end def get(k : T.class = Int32) forall T get_v(k) end def get(*ks : T.class) forall T ks.map { |k| get_v(k) } end macro define_getn {% for i in (2..9) %} def get{{i}}(k : T.class = Int32) forall T get({% for j in (1..i) %}k{% if j < i %}, {% end %}{% end %}) end {% end %} end define_getn def get_a(n : Int, k : T.class = Int32) forall T Array.new(n) { get_v(k) } end def get_c(n : Int, k : T.class = Int32) forall T get_a(n, k) end def get_c(n : Int, *ks : T.class) forall T a = Array.new(n) { get(*ks) } ks.map_with_index { |_, i| a.map { |e| e[i] } } end macro define_getn_c {% for i in (2..9) %} def get{{i}}_c(n : Int, k : T.class = Int32) forall T get_c(n, {% for j in (1..i) %}k{% if j < i %}, {% end %}{% end %}) end {% end %} end define_getn_c def get_m(r : Int, c : Int, k : T.class = Int32) forall T Array.new(r) { get_a(c, k) } end def put(*vs) vs.each.with_index do |v, i| put_v(v) print i < vs.size - 1 ? " " : "\n" end end def put_e(*vs) put(*vs) exit end private def get_v(k : Int32.class); get_token.to_i32; end private def get_v(k : Int64.class); get_token.to_i64; end private def get_v(k : String.class); get_token; end private def get_token if @buf.size == @index @buf = read_line.split @index = 0 end v = @buf[@index] @index += 1 v end private def put_v(vs : Enumerable) vs.each_with_index do |v, i| print v print " " if i < vs.size - 1 end end private def put_v(v) print v end end main(ProconIO.new)