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原题题目

代码实现（首刷自解）

bool judge(int* piles,int front,int back,int role,int alexsstone,int lisstone){
       if(front != back)    {
           if(!role)            return judge(piles,front+1,back,1,alexsstone+piles[front],lisstone) || judge(piles,front,back-1,1,alexsstone,lisstone+piles[back]);        else            return judge(piles,front+1,back,0,alexsstone,lisstone+piles[front]) || judge(piles,front,back-1,0,alexsstone+piles[back],lisstone);    }    else if(lisstone > alexsstone)        return true;    else        return false;}bool stoneGame(int* piles, int pilesSize){
       return judge(piles,0,pilesSize-1,0,0,0);}

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