53 lines
1.0 KiB
C++
53 lines
1.0 KiB
C++
#include <iostream>
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#include <cstring>
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#include <algorithm>
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#include <cstdio>
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using namespace std;
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const int maxn=100000+100;
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char s[maxn];
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char ts[maxn];
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int main()
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{
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int t;
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scanf("%d",&t);
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while(t--)
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{
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scanf("%s%s",s,ts);
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int n1=strlen(s);
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int n2=strlen(ts);
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int cur=0;
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for(int i=0;i<n2;i++)
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{
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if(ts[i]==s[cur])
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cur++;
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if(cur==n1)
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break;
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}
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if(cur==n1)
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{
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int a1=1,a2=1;
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for(int j=1;j<n1;j++)
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{
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if(s[j]==s[0])
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a1++;
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else
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break;
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}
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for(int j=1;j<n2;j++)
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{
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if(ts[j]==ts[0])
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a2++;
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else
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break;
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}
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if(a2>a1||s[0]!=ts[0])
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printf("No\n");
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else
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printf("Yes\n");
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}
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else
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printf("No\n");
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}
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return 0;
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}
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