結果

問題 No.1702 count good string
ユーザー te-sh
提出日時 2022-02-03 09:49:37
言語 Crystal
(1.14.0)
結果
AC  
実行時間 170 ms / 2,000 ms
コード長 7,987 bytes
コンパイル時間 13,239 ms
コンパイル使用メモリ 304,904 KB
実行使用メモリ 85,504 KB
最終ジャッジ日時 2024-06-11 09:43:26
合計ジャッジ時間 18,643 ms
ジャッジサーバーID
(参考情報)
judge5 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 47
権限があれば一括ダウンロードができます
コンパイルメッセージ
In Main.cr:42:19

 42 | def get({{ *(1..i).map { |j| "k#{j}".id } }})
                  ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:43:15

 43 | { {{ *(1..i).map { |j| "get(k#{j})".id } }} }
            ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:42:19

 42 | def get({{ *(1..i).map { |j| "k#{j}".id } }})
                  ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:43:15

 43 | { {{ *(1..i).map { |j| "get(k#{j})".id } }} }
            ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:42:19

 42 | def get({{ *(1..i).map { |j| "k#{j}".id } }})
                  ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:43:15

 43 | { {{ *(1..i).map { |j| "get(k#{j})".id } }} }
            ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:42:19

 42 | def get({{ *(1..i).map { |j| "k#{j}".id } }})
                  ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:43:15

 43 | { {{ *(1..i).map { |j| "get(k#{j})".id } }} }
            ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:42:19

 42 | def get({{ *(1..i).map { |j| "k#{j}".id } }})
                  ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:43:15

 43 | { {{ *(1..i).map { |j| "get(k#{j})".id } }} }
            ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:42:19

 42 | def get({{ *(1..i).map { |j| "k#{j}".id } }})
                  ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:43:15

 43 | { {{ *(1..i).map { |j| "get(k#{j})".id } }} }
            ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:42:19

 42 | def get({{ *(1..i).map { |j| "k#{j}".id } }})
                  ^
Warning: Deprecated use of splat operator. Use `#splat` instead

In Main.cr:43:15

 43

ソースコード

diff #
プレゼンテーションモードにする

def solve(io)
n = io.get
s = io.get(String)
u = "yukicoder"
m = u.size
dp = Array.new_md(n+1, m+1, 2, Mint.new(0))
dp[0][0][0] = Mint.new(1)
(1..n).each do |i|
(0..m).each do |j|
dp[i][j][0] = dp[i-1][j][0]
dp[i][j][1] = dp[i-1][j][1]
if j > 0
if s[i-1] == '?'
dp[i][j][1] += dp[i-1][j-1][0]
elsif s[i-1] == u[j-1]
dp[i][j][0] += dp[i-1][j-1][0]
dp[i][j][1] += dp[i-1][j-1][1]
end
end
end
end
io.put dp[n][m].sum
end
class ProconIO
def initialize(@ins : IO = STDIN, @outs : IO = STDOUT)
@buf = IO::Memory.new("")
end
def get(k : T.class = Int32) forall T
get_v(k)
end
macro define_get
{% for i in (2..9) %}
def get({{ *(1..i).map { |j| "k#{j}".id } }})
{ {{ *(1..i).map { |j| "get(k#{j})".id } }} }
end
{% end %}
end
define_get
macro define_getn
{% for i in (2..9) %}
def get{{i}}(k : T.class = Int32) forall T
get({{ *(1..i).map { "k".id } }})
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
macro define_get_t
{% for i in (2..9) %}
def get_t(n : Int, {{ *(1..i).map { |j| "k#{j}".id } }})
Array.new(n) { get({{ *(1..i).map { |j| "k#{j}".id } }}) }
end
{% end %}
end
define_get_t
macro define_getn_t
{% for i in (2..9) %}
def get{{i}}_t(n : Int, k : T.class = Int32) forall T
get_t(n, {{ *(1..i).map { "k".id } }})
end
{% end %}
end
define_getn_t
macro define_get_c
{% for i in (2..9) %}
def get_c(n : Int, {{ *(1..i).map { |j| "k#{j}".id } }})
a = get_t(n, {{ *(1..i).map { |j| "k#{j}".id } }})
{ {{ *(1..i).map { |j| "a.map { |e| e[#{j-1}] }".id } }} }
end
{% end %}
end
define_get_c
macro define_getn_c
{% for i in (2..9) %}
def get{{i}}_c(n : Int, k : T.class = Int32) forall T
get_c(n, {{ *(1..i).map { "k".id } }})
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(*v)
@outs.puts(*v)
end
def put_e(*v)
put(*v)
exit
end
def put_a(*v)
put_d(*v, delimiter: ' ')
end
def put_ae(*v)
put_a(*v)
exit
end
def put_c(*v)
put_d(*v, delimiter: '\n')
end
def put_ce(*v)
put_c(*v)
exit
end
def put_d(*v, delimiter)
v.each_with_index do |vi, i|
vi.each_with_index do |vij, j|
@outs.print vij
@outs.print delimiter if j < vi.size - 1
end
@outs.print delimiter if i < v.size - 1
end
@outs.puts
end
private def get_v(k : String.class); get_token; 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_token
loop do
token = @buf.gets(' ', chomp: true)
break token unless token.nil?
@buf = IO::Memory.new(@ins.read_line)
end
end
end
macro min_u(a, b)
{{a}} = { {{a}}, {{b}} }.min
end
macro max_u(a, b)
{{a}} = { {{a}}, {{b}} }.max
end
macro records(rec, a)
{{a}}.map { |v| {{rec}}.new(*v) }
end
struct Number
{% if compare_versions(env("CRYSTAL_VERSION") || "0.0.0", "1.1.0") < 0 %}
def zero?
self == 0
end
def positive?
self > 0
end
def negative?
self < 0
end
{% end %}
{% if compare_versions(env("CRYSTAL_VERSION") || "0.0.0", "0.36.0") < 0 %}
def self.additive_identity
zero
end
def self.multiplicative_identity
new(1)
end
{% end %}
end
struct Int
def cdiv(b : Int)
(self + b - 1) // b
end
def bit?(i : Int)
bit(i) == 1
end
def set_bit(i : Int)
self | (self.class.new(1) << i)
end
def reset_bit(i : Int)
self & ~(self.class.new(1) << i)
end
{% if compare_versions(env("CRYSTAL_VERSION") || "0.0.0", "0.35.0") < 0 %}
def digits(base = 10)
raise ArgumentError.new("Invalid base #{base}") if base < 2
raise ArgumentError.new("Can't request digits of negative number") if self < 0
return [0] if self == 0
num = self
digits_count = (Math.log(self.to_f + 1) / Math.log(base)).ceil.to_i
ary = Array(Int32).new(digits_count)
while num != 0
ary << num.remainder(base).to_i
num = num.tdiv(base)
end
ary
end
{% end %}
{% if compare_versions(env("CRYSTAL_VERSION") || "0.0.0", "0.34.0") < 0 %}
def bit_length : Int32
x = self < 0 ? ~self : self
if x.is_a?(Int::Primitive)
Int32.new(sizeof(self) * 8 - x.leading_zeros_count)
else
to_s(2).size
end
end
{% end %}
end
class Array
macro new_md(*args, &block)
{% if !block %}
{% for arg, i in args[0...-2] %}
Array.new({{arg}}) {
{% end %}
Array.new({{args[-2]}}, {{args[-1]}})
{% for arg in args[0...-2] %}
}
{% end %}
{% else %}
{% for arg, i in args %}
Array.new({{arg}}) { |_i{{i}}|
{% end %}
{% for block_arg, i in block.args %}
{{block_arg}} = _i{{i}}
{% end %}
{{block.body}}
{% for arg in args %}
}
{% end %}
{% end %}
end
end
module Math
{% if compare_versions(env("CRYSTAL_VERSION") || "0.0.0", "1.2.0") < 0 %}
def isqrt(value : Int::Primitive)
raise ArgumentError.new "Input must be non-negative integer" if value < 0
return value if value < 2
res = value.class.zero
bit = res.succ << (res.leading_zeros_count - 2)
bit >>= value.leading_zeros_count & ~0x3
while (bit != 0)
if value >= res + bit
value -= res + bit
res = (res >> 1) + bit
else
res >>= 1
end
bit >>= 2
end
res
end
{% end %}
end
module Binary(T)
extend self
def procs
{
"+": ->(a : T, b : T) { a + b },
"*": ->(a : T, b : T) { a * b },
min: ->(a : T, b : T) { Math.min(a, b) },
max: ->(a : T, b : T) { Math.max(a, b) }
}
end
def get(op : Symbol)
procs[op]
end
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, op : Symbol, i : T = T.multiplicative_identity) forall T
powr(a, n, i, &Binary(T).get(op))
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
abstract struct ModInt < Number
macro new_type(name, mod)
struct {{name}} < ModInt
@@mod : Int32 = {{mod}}
end
end
def initialize(v : Int)
@v = (v % @@mod).to_i64
end
def_hash @@mod, @v
def to_s
@v.to_s
end
def to_s(io : IO) : Nil
@v.to_s(io)
end
getter v : Int64
delegate to_i, to: @v
def ==(r : self)
@v == r.v
end
def ==(r : Int)
@v == (r % @@mod)
end
def - : self
m(-@v)
end
def +(r : self)
m(@v + r.v)
end
def +(r : Int)
self + m(r)
end
def -(r : self)
m(@v - r.v)
end
def -(r : Int)
self - m(r)
end
def *(r : self)
m(@v * r.v)
end
def *(r : Int)
self * m(r)
end
def //(r : self)
self * r.inv
end
def //(r : Int)
self // m(r)
end
def **(n : Int)
powr(self, n)
end
def inv
m(ext_gcd(@v.to_i32, @@mod)[1])
end
def self.array(v : Array(Int))
v.map { |vi| new(vi) }
end
def self.array(v : Array(Array(Int)))
v.map { |vi| vi.map { |vij| new(vij) } }
end
private def m(v : Int)
self.class.new(v)
end
end
ModInt.new_type(Mint, 10**9+7)
solve(ProconIO.new)
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
0