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155 lines (127 loc) · 2.65 KB
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Copy pathFORGETPW.cpp
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155 lines (127 loc) · 2.65 KB
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#include <cstdio>
#include <algorithm>
#include<iostream>
#include<vector>
#include<climits>
#include <complex>
#include <iostream>
#include <valarray>
#include<cstring>
#include<queue>
using namespace std;
#define PB push_back
#define i64 long long
#define INF 99999999
#define MAXLEN 1000005
char s[MAXLEN];
char ascii[127];
int main()
{
int cases,len,dec;
register int i,j,n;
char x,y;
scanf("%d",&cases);
//printf("CASES\t%d\n",cases);
while(cases--)
{
dec=-1;
for(i=33;i<127;++i)
{
ascii[i]=i;
}
scanf("%d",&n);
for(i=0;i<n;++i)
{
scanf("%c %c\n",&x,&y);
//getch(x);
//getch(y);
//cin>>x>>y;
//printf("%c\t%c\n",x,y);
ascii[x]=y;
}
scanf("%s\n",s);
//printf("s\t%s\n",s);
len=strlen(s);
for(i=0;i<len;++i)
{
s[i]=ascii[s[i]];
if(s[i]=='.')
{
dec=i;
}
}
//printf("%s\n",s);
if(dec==-1)
{
i=0;
while(i<len && s[i]=='0')
{
++i;
}
if(i==len)
{
printf("0\n");
}
else
{
while(i<len)
{
printf("%c",s[i]);
++i;
}
printf("\n");
}
}
else
{
i=0;
while(i<dec && s[i]=='0')
{
++i;
}
j=len-1;
while(j>dec && s[j]=='0')
{
--j;
}
if(i==dec)
{
if(j==dec)
{
printf("0\n");
}
else
{
while(i<=j)
{
printf("%c",s[i]);
++i;
}
printf("\n");
}
}
else
{
if(j==dec)
{
while(i<j)
{
printf("%c",s[i]);
++i;
}
printf("\n");
}
else
{
while(i<=j)
{
printf("%c",s[i]);
++i;
}
printf("\n");
}
}
}
}
return 0;
}