結果
問題 | No.1514 Squared Matching |
ユーザー | te-sh |
提出日時 | 2021-07-03 14:28:27 |
言語 | Crystal (1.11.2) |
結果 |
AC
|
実行時間 | 1,689 ms / 4,000 ms |
コード長 | 2,856 bytes |
コンパイル時間 | 10,668 ms |
コンパイル使用メモリ | 295,440 KB |
実行使用メモリ | 443,236 KB |
最終ジャッジ日時 | 2024-06-30 06:09:16 |
合計ジャッジ時間 | 39,151 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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
6,816 KB |
testcase_01 | AC | 1,650 ms
443,192 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 21 ms
9,520 KB |
testcase_07 | AC | 260 ms
86,936 KB |
testcase_08 | AC | 1,600 ms
427,096 KB |
testcase_09 | AC | 1,362 ms
373,844 KB |
testcase_10 | AC | 1,487 ms
404,808 KB |
testcase_11 | AC | 1,576 ms
421,496 KB |
testcase_12 | AC | 1,621 ms
433,180 KB |
testcase_13 | AC | 1,630 ms
438,928 KB |
testcase_14 | AC | 1,661 ms
441,280 KB |
testcase_15 | AC | 1,645 ms
442,324 KB |
testcase_16 | AC | 1,641 ms
442,896 KB |
testcase_17 | AC | 1,650 ms
443,128 KB |
testcase_18 | AC | 1,689 ms
443,236 KB |
testcase_19 | AC | 1,659 ms
443,112 KB |
testcase_20 | AC | 1,687 ms
443,156 KB |
testcase_21 | AC | 1,667 ms
443,124 KB |
testcase_22 | AC | 275 ms
91,912 KB |
testcase_23 | AC | 588 ms
178,996 KB |
testcase_24 | AC | 976 ms
267,012 KB |
testcase_25 | AC | 1,304 ms
355,036 KB |
ソースコード
def main(io) n = io.get a = Array.new(n+1, true) b = Array.new(n+1, &.itself) (2..isqrt(n)).each do |i| next unless a[i] j = i*2 while j <= n a[i] = false j += i end i2 = j = i*i while j <= n while b[j] % i2 == 0 b[j] //= i2 end j += i2 end end c = Array.new(n+1, 0) b.each.skip(1).each do |bi| c[bi] += 1 end io.put c.each.map { |a| a*a }.sum end macro min_u(a, b) {{a}} = Math.min({{a}}, {{b}}) end macro max_u(a, b) {{a}} = Math.max({{a}}, {{b}}) end def isqrt(n : Int32) m = 46340 r = (1..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 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)