蓝桥杯-洛谷刷题-day5（C++）（为未完成）

news2025/2/14 2:42:38

1.P1328 [NOIP2014 提高组] 生活大爆炸版石头剪刀布

i.题目

ii.代码

#include <iostream>  
#include <string>
using namespace std;

int N, Na, Nb;
//0-"剪刀", 1-"石头", 2-"布", 3-"蜥", 4-"斯"；
//单纯的两个数比较剪刀石头布，a赢了返回1，输了返回0，平手返回2
int compare(int a, int b)
{
	if (a == 0)
	{
		switch (b)
		{
		case 0:
			return 2;
			break;
		case 1:
			return 0;
			break;
		case 2:
			return 1;
			break;
		case 3:
			return 1;
			break;
		case 4:
			return 0;
			break;
		default:
			break;
		}
	}
	else if (a == 1)
	{
		switch (b)
		{
		case 0:
			return 1;
			break;
		case 1:
			return 2;
			break;
		case 2:
			return 0;
			break;
		case 3:
			return 1;
			break;
		case 4:
			return 0;
			break;
		default:
			break;
		}
	}
	else if (a == 2)
	{
		switch (b)
		{
		case 0:
			return 0;
			break;
		case 1:
			return 1;
			break;
		case 2:
			return 2;
			break;
		case 3:
			return 0;
			break;
		case 4:
			return 1;
			break;
		default:
			break;
		}
	}
	else if (a == 3)
	{
		switch (b)
		{
		case 0:
			return 0;
			break;
		case 1:
			return 0;
			break;
		case 2:
			return 1;
			break;
		case 3:
			return 2;
			break;
		case 4:
			return 1;
			break;
		default:
			break;
		}
	}
	else if (a == 4)
	{
		switch (b)
		{
		case 0:
			return 1;
			break;
		case 1:
			return 1;
			break;
		case 2:
			return 0;
			break;
		case 3:
			return 0;
			break;
		case 4:
			return 2;
			break;
		default:
			break;
		}
	}
}

void testlan()
{
	//分值
	int sumA = 0, sumB = 0;
	//输入三个整数
	cin >> N >> Na >> Nb;
	//输入A、B的序列
	//首先，定义动态数组数组（最后要释放）
	int* sqA = new int[Na];
	int* sqB = new int[Nb];
	//用temp暂存输入的每一个值
	int temp;
	for (int i = 0; i < Na; i++)
	{
		cin >> temp;
		sqA[i] = temp;
	}
	for (int i = 0; i < Nb; i++)
	{
		cin >> temp;
		sqB[i] = temp;
	}
	

	//开始比较
	int pa = 0, pb = 0;//指针
	for (int i = 0; i < N; i++)
	{
		if (compare(sqA[pa], sqB[pb]) == 1)
		{
			sumA++;
			//cout << sqA[pa] << "对" << sqB[pb] << "结果为：" << compare(sqA[pa], sqB[pb]) << ' ' << "sumA:" << sumA << endl;
		}
		else if (compare(sqA[pa], sqB[pb]) == 0)
		{
			sumB++;
			//cout << sqA[pa] << "对" << sqB[pb] << "结果为：" << compare(sqA[pa], sqB[pb]) << ' ' << "sumB:" << sumB << endl;
		}
			
		//pa,pb的环形递增（类比循环队列。。。）
		pa = (pa + 1) % Na;
		pb = (pb + 1) % Nb;
		/*if (pa < Na)
			pa++;
		else if (pa == Na)
			pa = 0;
		if (pb < Nb)
			pb++;
		else if (pb == Nb)
			pb = 0;*/
	}

	cout << sumA << ' ' << sumB << endl;
	delete[] sqA, sqB;
}

int main()
{
	testlan();

	return 0;
}