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不知道为什么会WA,各种测试样例都过了,求大神看看。。#include<iostream>
#include<string>
#include<cstdio>
#include<map>
using namespace std;
string a[4],b[4],c[4];
const int inf = 0xfffffff;
int maybe[13];
string res1;
int judge(char str) //猜测str为假币
{
int i;
int j;
bool flag = 0,flag1 = 0,flag2 = 0,flag3 = 0;
int cnt = 0,cnt1 = 0;
for(i=0; i<3; i++)
{
for(j=0; j<a[i].length(); j++)
{
if(str == a[i][j] && c[i] == "up") //假币在左,左重
{
flag = 1;
res1 = "heavy";
}
else if(str == a[i][j] && c[i] == "down") //假币在左,左轻
{
flag1 = 1;
res1 = "light";
}
else if(str == b[i][j] && c[i] == "up") //假币在右,右轻
{
flag2 = 1;
res1 = "light";
}
else if(str == b[i][j] && c[i] == "down") //假币在右,右重
{
flag3 = 1;
res1 = "heavy";
}
}
}
if(flag == 1) ////假币在左,左重
{
if(flag1 != 1 && flag2 != 1)
{
return true;
}
}
else if(flag1 == 1) //假币在左,左轻
{
if(flag != 1 && flag3 != 1)
{
return true;
}
}
else if(flag2 == 1) //假币在右,右轻
{
if(flag3 != 1 && flag != 1)
{
//cout<<"flag"<<endl;
return true;
}
}
else if(flag3 == 1) //假币在右,右重
{
if(flag2 != 1 && flag1 != 1)
{
return true;
}
}
else
{
return false;
}
}
int main()
{
int m;
//freopen("111","r",stdin);
cin>>m;
map<char,bool> value_key;
int i,j;
int max;
while(m--)
{
char res;
max = -inf;
for(i=0; i<12; i++)
{
char sign = i + 'A';
value_key[sign] = false;
maybe[i] = 0;
}
for(i=0; i<3; i++)
{
cin>>a[i]>>b[i]>>c[i];
}
for(i=0; i<3; i++)
{
if(c[i] == "even")
{
for(j=0; j<a[i].length(); j++)
{
value_key[a[i][j]] = true;
}
for(j=0; j<b[i].length(); j++)
{
value_key[b[i][j]] = true;
}
}
}
/*
如果天平不平衡且没有出现在天平上的为真币
*/
int alpha[13],j;
for(i=0; i<12; i++)
{
alpha[i] = 0;
}
for(i=0; i<3; i++)
{
if(c[i] == "down" || c[i] == "up")
{
for(j=0; j<a[i].length(); j++)
{
char str3 = a[i][j];
int temp = str3 - 'A';
alpha[temp]++;
}
for(j=0; j<b[i].length(); j++)
{
char str3 = b[i][j];
int temp = str3 - 'A';
alpha[temp]++;
}
for(j=0; j<12; j++)
{
if(alpha[j] == 0) //表示没有出现过
{
//cout<<j<<endl;
value_key[j+'A'] = true;
}
alpha[j] = 0;
}
}
}
for(i=0; i<12; i++)
{
char sign = i + 'A';
if(value_key[sign] == false) //枚举开始
{
if(judge(sign))
{
res = sign;
break;
}
}
}
cout<<res<<" is the counterfeit coin and it is "<<res1<<"."<<endl;
}
return 0;
}
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