크레인 인형뽑기 c++풀이

#include <string>
#include <vector>

using namespace std;

int solution(vector<vector<int>> board, vector<int> moves) {
    int answer = 0;
    vector <int> container;
    int temp =0;
    for(int m = 0; m<moves.size(); m++){
        for(int i = 0; i<board.size(); i++){
            if(board[i][moves[m]-1] != 0){
                temp = board[i][moves[m]-1];
                board[i][moves[m]-1] = 0;
                if(container.empty())
                    container.push_back(temp);
                else{                        
                    if(container.back()==temp){
                        answer+=2;
                        container.pop_back();
                    }
                    else
                        container.push_back(temp);
                }
                break;
            }
        }
    }              
    return answer;
}