https://codeforces.com/problemset/problem/1352/C
#includeusing namespace std; typedef long long int LL; int main(void) { int t; cin>>t; while(t--) { LL n,k; cin>>n>>k; LL a=k%(n-1); if(!a) a=n-1; LL b=k/(n-1); if(k%(n-1)==0) b--; cout<
https://codeforces.com/problemset/problem/1352/C
#includeusing namespace std; typedef long long int LL; int main(void) { int t; cin>>t; while(t--) { LL n,k; cin>>n>>k; LL a=k%(n-1); if(!a) a=n-1; LL b=k/(n-1); if(k%(n-1)==0) b--; cout<
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