【C/C++】2024春晚刘谦春晚魔术步骤模拟+暴力破解

#include <iostream>
#include <vector>
#include <algorithm> 

using namespace std;

struct Card {
    int value; // 用数字代表扑克牌，简化处理
};

// 打印牌堆
void printDeck(const vector<Card>& deck) {
    for (auto& card : deck) {
        cout << card.value << " ";
    }
    cout << endl;
}

// 步骤 2: 根据给定的名字字数移动牌
void moveCardsForName(vector<Card>& deck, int nameLength) {
    rotate(deck.begin(), deck.begin() + nameLength, deck.end());
}

// 步骤 3: 取出牌堆顶的牌并放置在一旁
Card takeTopCard(vector<Card>& deck) {
    Card topCard = deck.front();
    deck.erase(deck.begin()); // 移除顶部牌
    return topCard;
}

// 步骤 4: 根据地域移动牌
void moveCardsByRegion(vector<Card>& deck, int cardsToMove) {
    // 假设“地域”只影响移动的牌数
    rotate(deck.begin(), deck.begin() + cardsToMove, deck.end());
}

// 步骤 5: 根据性别移除牌
void removeCardsByGender(vector<Card>& deck, char gender) {
    int removeCount = (gender == 'M') ? 1 : 2;
    deck.erase(deck.begin(), deck.begin() + removeCount);
}

// 步骤 6: 循环移动牌
void cycleCards(vector<Card>& deck, const string& phrase) {
    for (size_t i = 0; i < phrase.length(); ++i) {
        Card card = deck.front();
        deck.erase(deck.begin());
        deck.push_back(card); // 将顶部牌移动到底部
    }
}

// 步骤 7: 执行最终操作，直到只剩一张牌，然后比较
bool finalOperationAndCompare(vector<Card>& deck, const Card& asideCard) {
    while (deck.size() > 1) {
        cout << "弃牌之前手里卡牌为: ";
        printDeck(deck);

        deck.push_back(deck.front()); // 将顶部牌移动到底部
        cout << "将顶部卡牌移至底部: ";
        printDeck(deck);

        deck.erase(deck.begin()); // 移除现在的顶部牌（原第二张牌，刚才移动过的）
        cout << "取出新的卡牌: ";
        printDeck(deck);

        deck.erase(deck.begin()); // 再次移除顶部牌，对应扔掉的操作
        cout << "移除下一张顶牌（弃牌）: ";
        printDeck(deck);
    }

    cout << "最后一张牌为: " << deck.front().value << endl;
    cout << "之前步骤3，藏在屁股后面的卡牌为: " << asideCard.value << endl;

    return deck.front().value == asideCard.value;
}

int main() {
    // 初始化牌堆，每张牌各有两张
    vector<Card> deck = { {1}, {2}, {3}, {4}, {1}, {2}, {3}, {4} };

    cout << "初始卡牌: ";
    printDeck(deck);

    // 模拟魔术步骤
    moveCardsForName(deck, 3); // 假设名字长度为3
    cout << "移动卡牌后的名称: ";
    printDeck(deck);

    Card asideCard = takeTopCard(deck); // 执行步骤3并记下牌堆顶的牌
    cout << "抽取第一张卡牌藏在屁股后面: ";
    printDeck(deck);
    cout << "藏起来的卡牌是: " << asideCard.value << endl;

    moveCardsByRegion(deck, 2); // 假设是北方人
    cout << "执行步骤4，判断南北方人: ";
    printDeck(deck);

    removeCardsByGender(deck, 'M'); // 假设是男性
    cout << "执行步骤5，按性别删除卡牌: ";
    printDeck(deck);

    cycleCards(deck, "见证奇迹的时刻"); // 循环移动牌
    cout << "执行步骤6，循环移动卡牌后: ";
    printDeck(deck);

    cout << "执行步骤7，从牌堆顶开始，每次先将牌堆顶的一张牌放在牌堆底，再扔掉牌堆顶的一张牌，重复以上操作直到只剩一张牌" << endl;
    // 执行最终操作并比较
    bool isMagicSuccessful = finalOperationAndCompare(deck, asideCard);
    if (isMagicSuccessful) {
        cout << "魔术成功！最后一张牌与预留的牌相符。" << endl;
    }
    else {
        cout << "魔术失败！最后一张牌与预留的牌不符。" << endl;
    }
    
    return 0;
}