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void setup(){ | |
size(350, 350); | |
background(255,255,255); | |
textSize(26); | |
} | |
void arrow(int x1, int y1, float x2, float y2) { | |
line(x1, y1, x2, y2); | |
pushMatrix(); | |
translate(x2, y2); | |
float a = atan2(x1-x2, y2-y1); |
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n = 1997 #must be prime: defines the field Z/nZ | |
k = 720719 #the point (0, 1) is "multiplied" by k | |
coeff = 23 #coefficient of "x" in the elliptic curve | |
x, y = var('x y') | |
E = EllipticCurve(GF(n),[coeff,1]) | |
llistapunts = [] | |
frames = [] | |
tamany = 40 | |
marc = implicit_plot(x-y^3, (x, 0, n-1), (y, 0, n-1), color = 'white', gridlines = True) | |
tamanyextra = tamany + tamany//2 |
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#include <iostream> | |
#include <vector> | |
#include <cmath> | |
#include <algorithm> | |
using namespace std; | |
struct punt{ | |
int x; | |
int y; | |
int z; | |
}; |
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#include <iostream> | |
using namespace std; | |
int ackerman(int a, int b){ | |
if (a==0) return b+1; | |
else if (b==0) return ackerman(a-1, 1); | |
else return ackerman(a-1, ackerman(a, b-1)); | |
} | |
int main(){ |
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#include <iostream> | |
#include <vector> | |
using namespace std; | |
struct punt{ | |
int x; | |
int y; | |
int z; | |
}; |
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#include <iostream> | |
#include <vector> | |
using namespace std; | |
struct p{ | |
int a; | |
int b; | |
}; | |
p mam(int x, vector<int>& v){ |
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k = 27720 | |
llista = [] | |
while (k > 0): | |
if (k % 2 == 1): | |
llista.append("suma") | |
llista.append("dobla") | |
k = k//2 | |
print(llista) |
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from random import randrange | |
from math import sqrt | |
def arrelsmod(x, n): | |
q = n-1 | |
e = 0 | |
while (q % 2 == 0): | |
q //= 2 | |
e += 1 | |
while(True): |
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from math import sqrt | |
N = 1997 | |
A = 59 | |
B = 23 | |
coords = [] | |
for x in range(N): | |
temp = (pow(x, 3, N) + A*x + B) % N | |
while (temp < 0): | |
temp += N | |
for i in range(N): |
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#include <iostream> | |
#include <vector> | |
using namespace std; | |
int first_occurrence(int x, const vector<int>& v){ | |
if (v.size()==0) return -1; | |
int inici = 0, final = v.size()-1; | |
while (inici <= final) { | |
int m = (inici + final)/2; | |
if (v[m] < x) inici = m + 1; |
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