GeeksForGeeks - POTD | GFG POTD Answer
Canal cerrado
1 218
Suscriptores
Sin datos24 horas
-97 días
-5730 días
Archivo de publicaciones
Hey Coders 👨🏻💻,
Comment Your City 💬,
Let's Know Each Other. And , You Are In ⁉️
4th March : C++ Solution☝🏼
————————————————————
🙋🏻♂️Discussion ⁉️
Join ✅ @GFG_Answer
class Solution{
public:
void swapElements(int arr[], int n){
for(int i=0;i<n-2;i++){
swap(arr[i],arr[i+2]);
}
}
};Today's 6PM Stock Update.
Do You Redeem Anything ⁉️
⚡️⚡️ Update ⚡️⚡️
🔸 Sipper is in STOCK ✨
Order Nowww 🔥🔥🔥
GFG Reward
3rd March : C++ Solution☝🏼
————————————————————
🙋🏻♂️Discussion ⁉️
Join ✅ @GFG_Answer
class Solution{
public:
static bool cmp(string a,string b){
return a+b>b+a;
}
string printLargest(int n, vector<string> &arr) {
sort(arr.begin(),arr.end(),cmp);
string ans="";
for(int i=0;i<n;i++){
ans+=arr[i];
}
while(ans[0]=='0' && ans.length()>1) ans.erase(0,1);
return ans;
}
};2nd March : C++ Solution☝🏼
————————————————————
🙋🏻♂️Discussion ⁉️
Join ✅ @GFG_Answer
class Solution{
public:
int firstElementKTime(int n, int k, int a[])
{
std::unordered_map<int, int> map;
for(int i=0; i<n; i++){
map[a[i]]++;
if(map[a[i]] == k)
return a[i];
}
return -1;
}
};1st March : C++ Solution☝🏼
————————————————————
🙋🏻♂️Discussion ⁉️
Join ✅ @GFG_Answer
// arr: input array
// n: size of array
class Solution
{
public:
int peakElement(int arr[], int n)
{
for(int i=1;i<n;i++){
if(arr[i]<arr[i-1])
return i-1;
}
return n-1;
}
};29th February : C++ Solution☝🏼
————————————————————
🙋🏻♂️Discussion ⁉️
Join ✅ @GFG_Answer
class Solution{
public:
long long sumBitDifferences(int arr[], int n) {
long long ans = 0;
for(int k=0;k<32;k++){
int ct1 = 0;
int ct0 = 0;
for(int i=0;i<n;i++){
int t = ((arr[i]>>k)&1);
if(t==1){
ct1++;
}
else{
ct0++;
}
}
ans+=(ct1*(1ll)*ct0);
}
return ans*2;
}
};28th February : C++ Solution☝🏼
————————————————————
🙋🏻♂️Discussion ⁉️
Join ✅ @GFG_Answer
class Solution{
public:
int DivisibleByEight(string s){
int n=s.length();
int l=stoi(s.substr(max(n-3,0)));
return l%8==0?1:-1;
}
};27th February : C++ Solution☝🏼
————————————————————
🙋🏻♂️Discussion ⁉️
Join ✅ @GFG_Answer
int* game_with_number(int arr[], int n)
{
for(int i =0; i < n-1; ++i){
arr[i] = arr[i] | arr[i+1];
}
return arr;
}int* game_with_number(int arr[], int n)
{
for(int i =0; i < n-1; ++i){
arr[i] = arr[i] | arr[i+1];
}
return arr;
}
26th February : C++ Solution☝🏼
————————————————————
🙋🏻♂️Discussion ⁉️
Join ✅ @GFG_Answer
