#include<iostream> #define q std::cin int main(){int n,x,s;while(q>>n){q>>s;s*=2*n-1;while(--n)q>>x,s-=x;std::cout<<((s>0)?"Pass\n":"Fail\n");}return 0;}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
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