題目:
https://onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=13&page=show_problem&problem=1111
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| #include <iostream>
using namespace std;
int main(){
unsigned long long s, d;
while(cin >> s >> d){
while(d > s){
d-=s;
++s;
}
cout << s << '\n';
}
return 0;
}
|
