#include <bits/stdc++.h>   using namespace std;   int main() {     int NWarm, NChip;     cin >> NWarm >> NChip;     int temp = NWarm * (NWarm + 1) / 2;     int ans = NChip % temp;     int i;     for (i = 1; i <= temp; i++) {       ans = ans - i;       if (ans < 0) break;     }     int ans1 = ans + i;     cout << ans1 << endl;   }   