generate functionThu, 26 Jan 2023
how to convert the last 2 chars in a string to an int
int convert_to_int(char *s) {
int val = 0;
int i;
for (i = 2; i < 4; i++) {
val = val * 10 + s[i] - '0';
}
return val;
}
C++
ViewAll generations.
generate functionTue, 24 Jan 2023
how to shift an array to the right multiple times
void rotate(vector<int>& nums, int k) {
k %= nums.size();
reverse(nums.begin(), nums.end());
reverse(nums.begin(), nums.begin() + k);
reverse(nums.begin() + k, nums.end());
}
C++
Viewgenerate functionWed, 11 Jan 2023
draw icc model
def draw_icc_model():
pass
Python
Viewgenerate functionTue, 24 Jan 2023
how to shift an array to the right multiple times
void shift(int arr[], int n) {
int last = arr[n - 1];
for (int i = n - 1; i > 0; i--) {
arr[i] = arr[i - 1];
}
arr[0] = last;
}
void shift(int arr[], int n, int k) {
for (int i = 0; i < k; i++) {
shift(arr, n);
}
}
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert the last 2 chars in a string to an int
int last_two(string s)
{
return s[-2] + s[-1] - '0' - '0';
}
C++
Viewgenerate functionTue, 24 Jan 2023
how to shift an array to the right
int[] shift(int[] array) {
int[] result = new int[array.length];
int len = array.length;
result[0] = array[len - 1];
for(int i = 1; i < len; i++) {
result[i] = array[i - 1];
}
return result;
}
C++
Viewgenerate functionMon, 02 Jan 2023
how to reverse array?
void reverse(int a[], int n) {
for(int i = 0; i < n / 2; i++) {
int temp = a[i];
a[i] = a[n - i - 1];
a[n - i - 1] = temp;
}
}
int a[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
reverse(a, 10);
for(int i = 0; i < 10; i++) {
printf("%d ", a[i]);
}
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert the last 2 chars in a string to an int
int get_number(char *str):
int num = 0;
num = atoi(str[strlen(str) - 2] + str[strlen(str) - 1]);
return num;
C++
Viewgenerate functionSat, 07 Jan 2023
how to generate sub-arrays from an array?
#include <iostream>
#include <vector>
using namespace std;
int main() {
int n = 5;
int m = 3;
vector<int> arr = {1, 2, 3, 4, 5};
int count = 0;
for (int i = 0; i < n; i++) {
for (int j = i + 1; j < n; j++) {
for (int k = j + 1; k < n; k++) {
if (arr[i] + arr[j] + arr[k] < m) {
count++;
}
}
}
}
cout << count << endl;
return 0;
}
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert a string to int
$a = "123"
convert_to_int(a)
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert the last 2 chars in a string to an int
int lastTwoToInt(string s) {
return (s[s.length()-2] - '0') * 10 + (s[s.length()-1] - '0');
}
C++
Viewgenerate functionMon, 23 Jan 2023
how to replace a string
string replacestring(string str, string old, string new){
while (str.find(old) != string::npos){
str.replace(str.find(old), old.size(), new);
}
return str;
}
string str("I will replace every 'o' with 'a'.");
replacestring(str, "o", "a");
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert a string to int
int str_to_int(string s){
return atoi(s);
}
C++
Viewgenerate functionMon, 23 Jan 2023
how to replace a string
string.replace('old', 'new')
C++
Viewgenerate functionWed, 25 Jan 2023
The number that has the maximum number of divisors inside an array
int findNumWithMaxDivisors(int arr[], int size) {
int maxCount = 0;
int maxNum = -1;
for(int i = 0; i < size; i++) {
int count = 0;
for(int j = 1; j <= arr[i]; j++) {
if(arr[i] % j == 0) {
count++;
}
}
if(count > maxCount) {
maxCount = count;
maxNum = arr[i];
}
}
return maxNum;
}
C++
Viewgenerate functionMon, 23 Jan 2023
how to replace a string with c++
string replace(string s, string toReplace, string replacement) {
return s.replace(toReplace, replacement);
}
replace("abcd", "b", "1");
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert a string to int
int convert(string str) {
return stoi(str);
}
convert("1")
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert a string to int
int str2int(const string &str) {
stringstream ss(str);
int num;
ss >> num;
return num;
}
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert a string to int
int a;
a = atoi("123");
C++
Viewgenerate functionSat, 07 Jan 2023
how to generate sub-arrays from an array?
int a[] = {1, 2, 3, 4, 5};
int n = sizeof(a) / sizeof(int);
for (int i = 0; i < n; i++) {
for (int j = i + 1; j < n; j++) {
cout << "{" << a[i] << "," << a[j] << "}";
}
}
C++
Viewcode to explanationFri, 06 Jan 2023
int A[10]; int *B[10]; for (int *p = A; p != A+10; p++) B[p-A] = p;
This code creates an array of 10 ints and an array of 10 pointers to ints.
It then sets each of the pointers in B to point to the corresponding element of A.
generate functionThu, 26 Jan 2023
how to print the last character on a string
str[str.length() - 1]
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert the last 3 characters on a string into an int
string s = "12345";
int x = stoi(s.substr(s.size() - 3));
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert the last 3 characters on a string into an int
int str_to_int(string s) {
string last3 = s.substr(s.size() - 3);
return stoi(last3);
}
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert the last 2 chars in a string to an int
int convert(str) {
return atoi(str.substr(str.length() - 2).c_str());
}
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert the last character on a string into an int
int convert(string s){
return (int)s[s.length() - 1];
}
C++
Viewgenerate functionMon, 23 Jan 2023
how to replace a string
#include<iostream>
#include<string>
using namespace std;
void replaceword(string str, string s1,string s2)
{
size_t n=0;
while((n=str.find(s1,n))!=string::npos)
{
str.replace(n,s1.size(),s2);
n+=s2.size();
}
cout<<str<<endl;
}
int main()
{
string str,s1,s2;
getline(cin,str);
getline(cin,s1);
getline(cin,s2);
replaceword(str,s1,s2);
return 0;
}
C++
Viewgenerate functionSun, 15 Jan 2023
how to find the subsequences of an array
vector<vector<int>> findSubsequences(vector<int>& nums) {
vector<vector<int>> res;
vector<int> sub;
subsequence(nums, res, sub, 0);
return res;
}
void subsequence(vector<int>& nums, vector<vector<int>>& res, vector<int>& sub, int pos) {
if(sub.size()>=2){
res.push_back(sub);
}
unordered_set<int> hash;
for(int i=pos; i<nums.size(); i++) {
if((sub.size() == 0 || nums[i] >= sub.back()) && hash.find(nums[i]) == hash.end()) {
sub.push_back(nums[i]);
subsequence(nums, res, sub, i+1);
sub.pop_back();
hash.insert(nums[i]);
}
}
}
C++
Viewgenerate functionSun, 15 Jan 2023
how to find the subsequences of an array
vector<vector<int>> subsequences(vector<int> a) {
vector<vector<int>> sol;
// base case
if (a.empty()){
sol.push_back({});
return sol;
}
int n = a.size();
int last = a[n - 1];
a.pop_back();
vector<vector<int>> smaller = subsequences(a);
for (auto i : smaller) {
sol.push_back(i);
}
for (auto i : smaller) {
vector<int> temp = i;
temp.push_back(last);
sol.push_back(temp);
}
return sol;
}
int main() {
vector<int> a = {1, 2, 3, 4};
vector<vector<int>> sol = subsequences(a);
for (auto i : sol) {
for (auto j : i) {
cout << j << " ";
}
cout << end
C++
Viewgenerate functionTue, 24 Jan 2023
how to shift an array to the right
void rotate(int nums[], int n, int k) {
int temp;
while(k--){
temp = nums[n-1];
for(int i = n-1; i > 0; i--){
nums[i] = nums[i-1];
}
nums[0] = temp;
}
}
C++
Viewgenerate functionWed, 25 Jan 2023
Given three numbers A, B and X. Print the summation of numbers between A and B inclusive that are divisible by X.
#include<iostream>
using namespace std;
int main()
{
int a,b,x,sum=0,i;
cin>>a>>b>>x;
for(i=a;i<=b;i++)
{
if(i%x == 0)
{
sum = sum+i;
}
}
cout<<sum;
return 0;
}
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert a string to int
int main() {
string str = "42";
int i = stoi(str);
cout << i;
}
C++
Viewgenerate functionMon, 23 Jan 2023
how to replace a string
#include <iostream>
void replace(char s[], char oldChar, char newChar) {
for (int i = 0; s[i] != '\0'; i++) {
if (s[i] == oldChar) {
s[i] = newChar;
}
}
}
int main(int argc, char const *argv[]) {
char s[] = "hello";
replace(s, 'l', 'z');
std::cout << s << std::endl;
return 0;
}
C++
Viewgenerate functionMon, 23 Jan 2023
how to sort a string
// Write your code here
char[] sort(char* s) {
// sort with the alphabetical order
return s;
}
C++
Viewgenerate functionSun, 15 Jan 2023
how to find the subsequences of an array
void subsequence(char *in, char *out, int i, int j)
{
// Base Case
if (in[i] == '\0')
{
out[j] = '\0';
cout << out << endl;
return;
}
// Recursive Case
// include the ith character
out[j] = in[i];
subsequence(in, out, i + 1, j + 1);
subsequence(in, out, i + 1, j);
}
C++
Viewgenerate functionMon, 23 Jan 2023
how to replace a string
str.replace('a', 'b')
C++
Viewgenerate functionMon, 23 Jan 2023
how to replace a string
string = "Hello World"
string.replace("Hello", "Goodbye")
C++
Viewgenerate functionTue, 24 Jan 2023
how to output the number of divisors for a number
int divisor(int x)
{
int i, count;
for(i = 1; i <= x; i++)
{
if (x%i == 0)
count++;
}
return count;
}
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert the last 3 characters on a string into an int
int num = std::stoi(str.substr(str.size()-3, 3))
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert the last 2 chars in a string to an int
int toInt(string s)
{
int len = s.length();
int num = 0;
for (int i = 0; i < 2; i++)
{
num = num * 10 + (s[len - 2 + i] - '0');
}
return num;
}
C++
Viewgenerate functionWed, 11 Jan 2023
draw icc model
def drawIndus(x, y):
...
Python
Viewgenerate functionMon, 23 Jan 2023
how to sort a string
string sort (string s) {
int n = s.length();
for (int i = 0; i < n-1; i++) {
for (int j = i+1; j < n; j++) {
if (s[i] > s[j]) {
char temp = s[i];
s[i] = s[j];
s[j] = temp;
}
}
}
return s;
}
C++
Viewgenerate functionTue, 24 Jan 2023
how to shift an array to the right
class Solution {
public:
void rotate(vector<int>& nums, int k) {
int n = nums.size();
k = k % n;
reverse(nums.begin(), nums.end());
reverse(nums.begin(), nums.begin() + k);
reverse(nums.begin() + k, nums.end());
}
};
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert the last 2 chars in a string to an int
int convert(string s){
int result = 0;
for (int i = s.size() - 2; i < s.size(); i++) {
result = result * 10 + s[i] - '0';
}
return result;
}
int main() {
string s = "abc123";
cout<<convert(s)<<endl;
return 0;
}
C++
Viewgenerate functionSun, 15 Jan 2023
how to find the subsequences of an array
vector<vector<int>> subsequences(vector<int> arr, int index){
if(index == 0){
return {{}, {arr[0]}};
}
vector<vector<int>> smallAns = subsequences(arr, index - 1);
int n = smallAns.size();
for(int i = 0; i < n; i++){
vector<int> v = smallAns[i];
v.push_back(arr[index]);
smallAns.push_back(v);
}
return smallAns;
}
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert the last 3 characters on a string into an int
int getLastThree(string str) {
return atoi(str.substr(str.length() - 3).c_str());
}
C++
Viewgenerate functionMon, 23 Jan 2023
how to replace a string
string text = "I like apple";
// replace apple with orange
string replaced = text.replace("apple", "orange");
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert the last 3 characters on a string into an int
int turn_string_into_int(const char * str) {
#range(start, end, step)
for (int i = strlen(str) - 3; i < strlen(str); ++i) {
}
}
C++
Viewgenerate functionMon, 02 Jan 2023
generate irt model
def generate_irt(
n_students: int,
n_questions: int,
a: float = 1,
b: float = 1,
c: float = 0.5,
a_values: np.ndarray = None,
b_values: np.ndarray = None,
c_values: np.ndarray = None,
seed: int = 1
) -> (np.ndarray, np.ndarray, np.ndarray, np.ndarray):
np.random.seed(seed)
if a_values is None:
a_values = np.random.uniform(low=0, high=a, size=n_questions)
else:
assert a_values.shape == (n_questions,)
if b_values is None:
b_values = np.random.uniform(low=0, high=b, size=n_questions)
else:
assert b_values.shape == (n_questions,)
if c_values is None
Python
Viewgenerate functionThu, 26 Jan 2023
how to convert the last 3 characters on a string into an int
int last_three_to_int(char* str) {
int num = 0;
for (int i = 0; i < 3; i++) {
num = num * 10 + str[strlen(str) - i - 1] - '0';
}
return num;
}
C++
Viewgenerate functionMon, 23 Jan 2023
how to sort a string
string sort(string s){
sort(s.begin(), s.end());
return s;
}
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert a char to int
char temp = '0'; // the 0 is a char
int num = temp - '0';
printf(num); // the output is 0
C++
Viewgenerate functionWed, 25 Jan 2023
The number that has the maximum number of divisors inside an array
int solution(vector<int> &A) {
int answer = 0;
int max_cnt = 0;
vector<int>::size_type i = 0;
vector<int>::size_type len = A.size();
while(i < len) {
int num = A[i];
vector<int>::size_type j = i + 1;
int cnt = 1;
while(j < len) {
if (A[j] == num) {
cnt += 1;
A.erase(A.begin() + j);
len = A.size();
}
else {
j++;
}
}
if(max_cnt < cnt) {
max_cnt = cnt;
answer = num;
}
i++;
}
return answer;
}
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert the last 3 characters on a string into an int
int stringToInt(string str) {
int result = 0;
for (int i = str.length()-3; i < str.length(); i++) {
result = result + (str[i]-'0') * pow(10, str.length()-1-i);
}
return result;
}
C++
Viewgenerate functionTue, 24 Jan 2023
how to shift an array to the right
int[] rightShift(int[] arr, int shiftBy) {
int[] result = new int[arr.length];
for (int i = 0; i < arr.length; i++) {
result[(i + shiftBy) % arr.length] = arr[i];
}
return result;
}
C++
Viewgenerate functionFri, 06 Jan 2023
how to generate sub-arrays from an array?
int A[10];
int *B[10];
for (int *p = A; p != A+10; p++)
B[p-A] = p;
C++
Viewgenerate functionMon, 02 Jan 2023
how to reverse array?
int[] reverse(int[] arr) {
for (int i = 0; i < arr.length / 2; i++) {
int tmp = arr[i];
arr[i] = arr[length - i - 1];
arr[length - i - 1] = tmp;
}
return arr;
}
C++
Viewgenerate functionMon, 23 Jan 2023
how to replace a string
string s = "I want to replace this.";
s.replace(7, 3, "that");
cout << s << endl; // "I want to that this."
C++
Viewgenerate functionThu, 26 Jan 2023
how to convert the last 3 characters on a string into an int
const char* get_substring(const char* str) {
char* res = new char[4];
strncpy(res, str + strlen(str) - 3, 3);
return res;
}
int convert_substring_to_int(const char* str) {
int result = 0;
for (int i = 0; i < 3; i++) {
result = result * 10 + (str[i] - '0');
}
return result;
}
int process(const char* str) {
return convert_substring_to_int(get_substring(str));
}
C++
Viewgenerate functionSun, 15 Jan 2023
how to find the subsequences of an array
void printPowerSet(int *set, int set_size) {
/*set_size of power set of a set with set_size
n is (2**n -1)*/
unsigned int pow_set_size = pow(2, set_size);
int counter, j;
/*Run from counter 000..0 to 111..1*/
for(counter = 0; counter < pow_set_size; counter++)
{
for(j = 0; j < set_size; j++)
{
/* Check if jth bit in the counter is set
If set then pront jth element from set */
if(counter & (1<<j))
printf("%d", set[j]);
}
printf("\n");
}
}
/*Driver program to test printPowerSet*/
int main()
{
int set[] = {1,2,3};
printPowerSet(set, 3);
getchar();
return 0;
}
C++
Viewgenerate functionSat, 07 Jan 2023
how to generate sub-arrays from an array?
std::vector<int> v = {1, 2, 3, 4};
std::vector<std::vector<int>> subV;
for (int i = 0; i < v.size(); ++i) {
for (int j = i + 1; j < v.size(); ++j) {
subV.push_back(std::vector<int>(v.begin() + i, v.begin() + j));
}
}
C++
Viewgenerate functionMon, 23 Jan 2023
how to sort a string
str = 'abc'
str.sort()
C++
Viewgenerate functionWed, 25 Jan 2023
The number that has the maximum number of divisors inside an array
int maxDivisor(int arr[], int size)
{
int max = 0;
//loop through array
for(int i = 0; i < size; i++)
{
//count how many divisors
int count = 0;
for(int j = 1; j <= arr[i]; j++)
{
if(arr[i] % j == 0)
{
count++;
}
}
//check if current number is greater than max
if(count > max)
{
max = count;
}
}
return max;
}
C++
Viewgenerate functionMon, 23 Jan 2023
how to replace a string with c++
s = "Hello, World!"
s.replace("H", "J")
C++
View