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11003 : 최소값 찾기 (Sliding Window) *미제

#include <iostream>
#include <vector>

using namespace std;

class SW
{
private:
vector<int> Saver;
int Index = 0;
public:
SW(int l);
void Updating(int input, int o_idx);
};

SW::SW(int l)
{
for (int j = 0; j < l; j++)
this->Saver.push_back(1000000000);
}

void SW::Updating(int input, int o_idx)
{
// 인덱스 초기화
this->Index %= this->Saver.size();

this->Saver[this->Index++] = input;

// 최솟값 찾기 - 최솟값만 저장하고 그것의 인덱스를 저장해놓고 그거랑 비교하다가 최솟값이 슬라이딩윈도우에서 사라지면 다시 최솟값을구한다?
                                                                                                         
int least = this->Saver[0];
for (int i = 1; i <= o_idx; i++)
{
if (least > this->Saver[i])
least = this->Saver[i];
}

// 최솟값 출력
cout << least << " ";
}

int main()
{
int N;
cin >> N;

int L;
cin >> L;

vector<int> D;
for (int i = 0; i < N; i++)
{
int Temp;
cin >> Temp;
D.push_back(Temp);
}

SW Practice(L);
for (int i = 0; i < N; i++)
{
if (i < L)
Practice.Updating(D[i], i);
else Practice.Updating(D[i], L - 1);

}

return 0;
}

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1978 : 소수 찾기 [C++]

# include < iostream > # include < vector > using namespace std ; int main ( ) { cin . tie ( NULL ) ; vector < int > Primes ; Primes . push_back ( 2 ) ; Primes . push_back ( 3 ) ; for ( int i = 4 ; i < 1000 ; i + + ) { bool IsPrime = true ; if ( i % 2 = = 0 | | i % 3 = = 0 ) continue ; for ( int j = 4 ; j < i ; j + + ) { if ( i % j = = 0 ) { IsPrime = false ; break ; } } if ( IsPrime ) Primes . push_back ( i ) ; } int N , Count = 0 ; cin > > N ; for ( int i = 0 ; i < N ; i + + ) { int Input ; cin > > Input ; for ( int j = 0 ; j < Primes . size ( ) ; j + + ) if ( Input = = Primes [ j ] ) Count + + ; } cout < < Count < < " \n " ; return 0 ; }

10828 : 스택 [Python]

Stack = [ ] def push ( num ) : Stack . append ( int ( num ) ) def pop ( ) : if len ( Stack ) > 0 : print ( Stack . pop ( ) ) else : print ( - 1 ) def size ( ) : print ( len ( Stack ) ) def empty ( ) : if len ( Stack ) == 0 : print ( 1 ) else : print ( 0 ) def top ( ) : if len ( Stack ) > 0 : print ( Stack [ len ( Stack ) - 1 ] ) else : print ( - 1 ) TestCase = int ( input ( ) ) while TestCase > 0 : Command = input ( ) if Command == 'top' : top ( ) elif Command == 'pop' : pop ( ) elif Command == 'empty' : empty ( ) elif Command == 'size' : size ( ) else : push ( Command [ 5 : ] ) TestCase - = 1