Submission #719698

#	Time	Username	Problem	Language	Result	Execution time	Memory
719698		Boomyday	Balloons (CEOI11_bal)	Pypy 3	10 / 100	2067 ms	32380 KiB

bal

from collections import deque

n = int(input())

x, r = [], []



def getrj(ri, xi, xj):
    return (xj-xi)*(xj-xi)/(4*ri)

assert (getrj(9, 0, 13)) - 4.694 <= 0.001


for i in range(n):
    xi, ri = map(int, input().split())
    x.append(xi)
    r.append(ri)

st = deque()

for bal in range(n):
    cands = [r[bal]]
    for other in range(bal):
        cands.append(getrj(r[other], x[other], x[bal]))
    print(min(cands))

• Subtask 1: 0 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10