Submission
Status:
[P][P][P][P][P][P][P][P][PP][P]
Subtask/Task Score:
{10/10}{10/10}{10/10}{10/10}{10/10}{10/10}{10/10}{10/10}{10/10}{10/10}
Score: 100
User: agnes_chan
Problemset: กองส้ม
Language: python
Time: 0.011 second
Submitted On: 2026-05-05 23:25:55
N , K = map(int,input().split())
x = (3*K)**(1/3)-0.5
print(N-int(x-(2*x**3+3*x*x+x-6*K)/(6*x*x+6*x+1)))