theoremoon

from functools import cache

def division_polynomial(E, n, x=None):
    if x is None:
        PR = PolynomialRing(E.base())
        x = PR.gen()

    a, b = E.a4(), E.a6()
    F = 4*(x**3 + a*x + b)

theoremoon

from Crypto.Cipher import AES
import secrets


F = GF(2**128, name="a", modulus=x**128 + x**7 + x**2 + x + 1)

def to_poly(x):
    bs = Integer(int.from_bytes(x, "big")).bits()[::-1]
    return F([0] * (128 - len(bs)) + bs)

theoremoon

def qtest(xs):
    m = len(xs)
    ts = [sum(x) for x in xs]
    tbar = sum(ts) / m

    ss = []
    for i in range(len(xs[0])):
        s = 0
        for j in range(len(xs)):
            s += xs[j][i]

theoremoon

avast/retdec をcloneしてきてビルドした後、retdec::deps::eigen が見つからないといってretdecを用いたプログラムのコンパイルに失敗した時の対処

theoremoon

import std.stdio, std.string, std.algorithm, std.array, std.range, std.conv,
    std.typecons, std.math, std.container, std.format, std.numeric;

alias T = Tuple!(long, "value", long, "time");

class Segtree
{
private:
    long size;
    T[] xs;

theoremoon

import std.stdio, std.string, std.algorithm, std.array, std.range, std.conv,
    std.typecons, std.math, std.container, std.format, std.numeric;

alias T = Tuple!(long, "time", long, "value");

class Segtree
{
private:
    T[] xs;
    long size;

theoremoon

import std.stdio, std.string, std.algorithm, std.array, std.range, std.conv,
    std.typecons, std.math, std.container, std.format, std.numeric;

struct SplayNode
{
public:
    SplayNode* parent, left, right;
    long size;
    long value, minimum;

theoremoon

import std.stdio, std.string, std.algorithm, std.array, std.range, std.conv,
    std.typecons, std.math, std.container, std.format, std.numeric;

struct SplayNode
{
public:
    long size;
    long x, minimum;

    SplayNode* parent, left, right;

theoremoon

import std.stdio, std.string, std.algorithm, std.array, std.range, std.conv,
    std.typecons, std.math, std.container, std.format, std.numeric;

class SegmentTree
{
private:
    long[] xs;
    long size;
public:
    this(long size)

theoremoon

import std.stdio, std.string, std.algorithm, std.array, std.range, std.conv,
    std.typecons, std.math, std.container, std.format, std.numeric;

alias T = Tuple!(long, "value", long, "time");

class SegmentTree
{
private:
    T[] xs;
    long size;