n,m=map(int,input().split())
ans=0
i=1
while ans<=m:
ans+=i
if i==n:
i=1
else:
i+=1
if i!=1:
print(m-(ans-i+1))
else:
print(m-(ans-n))
#include <bits/stdc++.h>
using namespace std;
int main()
{
int k, v;
cin >>k>>v;
v%= (k*(k+1)/ 2);
for (int i=1; i<= k;i++)
{
if (v< i)
{
break;
}
v-=i;
}
cout <<v<< endl;
return 0;
}
394. Decode String | 902. Numbers At Most N Given Digit Set |
221. Maximal Square | 1200. Minimum Absolute Difference |
1619B - Squares and Cubes | 1619A - Square String |
1629B - GCD Arrays | 1629A - Download More RAM |
1629C - Meximum Array | 1629D - Peculiar Movie Preferences |
1629E - Grid Xor | 1629F1 - Game on Sum (Easy Version) |
2148. Count Elements With Strictly Smaller and Greater Elements | 2149. Rearrange Array Elements by Sign |
2150. Find All Lonely Numbers in the Array | 2151. Maximum Good People Based on Statements |
2144. Minimum Cost of Buying Candies With Discount | Non empty subsets |
1630A - And Matching | 1630B - Range and Partition |
1630C - Paint the Middle | 1630D - Flipping Range |
1328A - Divisibility Problem | 339A - Helpful Maths |
4A - Watermelon | 476A - Dreamoon and Stairs |
1409A - Yet Another Two Integers Problem | 977A - Wrong Subtraction |
263A - Beautiful Matrix | 180C - Letter |