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def slow_solve(N, K):
    result = 0
    for i in range(1, int(N) + 1):
        s = str(i)
        if len(s) - s.count('0') == K:
            result += 1
    return result

def fast_solve(N, K):
    def f(N, K, f):

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def validate(s):
  g, p = 0, 0
  for c in s:
    if c == 'g':
      g += 1
    elif c == 'p':
      p += 1
      if p > g:
        return False
  return True

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def ls(L):
    L = int(L, 2)
    result = 0
    for a in range(L + 1):
        for b in range(L + 1):
            if a + b > L:
                continue
            if a + b != a ^ b:
                continue
            result += 1

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L = int(input(), 2)

result = 0
for a in range(L + 1):
    for b in range(L + 1):
        if a + b > L:
            continue
        if a + b != a ^ b:
            continue
        result += 1

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A = [0] * N
↓
A = np.zeros(N, dtype = np.int64)


A = [1] * N
↓
A = np.ones(N, dtype = np.int64)

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s = list(input())

i = 0
result = 0
while i < len(s) - 2:
  if s[i] != 'A':
    i += 1
    continue
  if s[i + 1] == 'B' and s[i + 2] == 'C':
    result += 1

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parent = [-1] * n

def find(parent, i):
  if parent[i] < 0:
    return i
  parent[i] = find(parent, parent[i])
  return parent[i]

def unite(parent, i, j):
  i = find(parent, i)

c-yan

https://play.golang.org/p/YEK-6IWQ6Bw https://qiita.com/Nossa/items/a93024e653ff939115c6

GO 言語版です.

package main

import (
	"fmt"

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[IO.Directory]::SetCurrentDirectory((Get-Location).Path)
Add-Type -AssemblyName System.Drawing
$b = new-object System.Drawing.Bitmap 650, 1000
$g = [System.Drawing.Graphics]::FromImage($b)
$g.Clear([System.Drawing.Color]::White)
$f = new-object System.Drawing.Font "Noto Sans CJK JP Regular", 45
$g.TextRenderingHint = [System.Drawing.Text.TextRenderingHint]::AntiAlias
$g.DrawString("みゃねっと", $f, [System.Drawing.Brushes]::Black, (new-object System.Drawing.PointF 50, (400 - 20)))
$f.Dispose()
$f = new-object System.Drawing.Font "Noto Sans CJK JP Regular", 34

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Microsoft Windows [Version 10.0.17134.48]
(c) 2018 Microsoft Corporation. All rights reserved.

C:\zlib-1.2.11>SET PATH=C:\MinGW\bin;%PATH%

C:\zlib-1.2.11>gcc -v
Reading specs from C:/MinGW/bin/../lib/gcc/mingw32/3.4.5/specs
Configured with: ../gcc-3.4.5-20060117-3/configure --with-gcc --with-gnu-ld --with-gnu-as --host=mingw32 --target=mingw32 --prefix=/mingw --enable-threads --disable-nls --enable-languages=c,c++,f77,ada,objc,java --disable-win32-registry --disable-shared --enable-sjlj-exceptions --enable-libgcj --disable-java-awt --without-x --enable-java-gc=boehm --disable-libgcj-debug --enable-interpreter --enable-hash-synchronization --enable-libstdcxx-debug
Thread model: win32
gcc version 3.4.5 (mingw-vista special r3)