Submission

Status:

[P][P][P][P][P][P][P][P][PP][P]

Score: 100

User: qwerty

Problemset: กองส้ม

Language: python

Time: 0.021 second

Submitted On: 2025-04-12 15:45:05

# 60
import sys

def main():
    input = sys.stdin.read
    data = input().split()
    length, number = int(data[0]), int(data[1])
    count = 0
    index = 1

    while number > 0:
        number -= index * index
        # print(number)
        index += 1
        if number >= 0:
            count += 1

    print(min(length - count, length))
    # print(count)

if __name__ == "__main__":
    main()