Submission #1228551


Source Code Expand

n,a=map(int,raw_input().split())
ans=10**12+5
for eat_num in xrange(45):
    if 2**(eat_num-1)>n:break
    time=eat_num*a
    t=eat_num+1
    l=0;r=n
    while r-l>1:
        m=(r+l)/2
        if m**t>=n:r=m
        else:l=m
    for j in xrange(t+1):
        if r**(t-j) * (r-1)**j < n:break
        surplus=j
    ans=min(ans,time+r*(t-surplus)+(r-1)*surplus)
print ans

Submission Info

Submission Time
Task E - Cookies
User roto_37
Language PyPy2 (5.6.0)
Score 1000
Code Size 384 Byte
Status AC
Exec Time 56 ms
Memory 32796 KB

Judge Result

Set Name sample dataset1 dataset2
Score / Max Score 0 / 0 500 / 500 500 / 500
Status
AC × 3
AC × 27
AC × 72
Set Name Test Cases
sample sample-01.txt, sample-02.txt, sample-03.txt
dataset1 sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt
dataset2 sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 02-12.txt, 02-13.txt, 02-14.txt, 02-15.txt, 02-16.txt, 02-17.txt, 02-18.txt, 02-19.txt, 02-20.txt, 02-21.txt, 02-22.txt, 02-23.txt, 02-24.txt, 02-25.txt, 02-26.txt, 02-27.txt, 02-28.txt, 02-29.txt, 02-30.txt, 02-31.txt, 02-32.txt, 02-33.txt, 02-34.txt, 02-35.txt, 02-36.txt, 02-37.txt, 02-38.txt, 02-39.txt, 02-40.txt, sample-01.txt, sample-02.txt, sample-03.txt
Case Name Status Exec Time Memory
01-01.txt AC 37 ms 27756 KB
01-02.txt AC 34 ms 28652 KB
01-03.txt AC 35 ms 29292 KB
01-04.txt AC 34 ms 28524 KB
01-05.txt AC 35 ms 29036 KB
01-06.txt AC 34 ms 28524 KB
01-07.txt AC 35 ms 29292 KB
01-08.txt AC 34 ms 28524 KB
01-09.txt AC 35 ms 28012 KB
01-10.txt AC 34 ms 28396 KB
01-11.txt AC 35 ms 27628 KB
01-12.txt AC 35 ms 27500 KB
01-13.txt AC 35 ms 29036 KB
01-14.txt AC 34 ms 27116 KB
01-15.txt AC 34 ms 27116 KB
01-16.txt AC 35 ms 28012 KB
01-17.txt AC 34 ms 27884 KB
01-18.txt AC 34 ms 27372 KB
01-19.txt AC 34 ms 26860 KB
01-20.txt AC 34 ms 28012 KB
01-21.txt AC 34 ms 27244 KB
01-22.txt AC 34 ms 27756 KB
01-23.txt AC 34 ms 28012 KB
01-24.txt AC 34 ms 27756 KB
01-25.txt AC 34 ms 27628 KB
01-26.txt AC 34 ms 27372 KB
02-01.txt AC 33 ms 26476 KB
02-02.txt AC 56 ms 32796 KB
02-03.txt AC 47 ms 32156 KB
02-04.txt AC 47 ms 32156 KB
02-05.txt AC 47 ms 32156 KB
02-06.txt AC 47 ms 32156 KB
02-07.txt AC 48 ms 32156 KB
02-08.txt AC 48 ms 32156 KB
02-09.txt AC 47 ms 32156 KB
02-10.txt AC 48 ms 32156 KB
02-11.txt AC 47 ms 32156 KB
02-12.txt AC 48 ms 32156 KB
02-13.txt AC 47 ms 32156 KB
02-14.txt AC 47 ms 32156 KB
02-15.txt AC 47 ms 32156 KB
02-16.txt AC 48 ms 32156 KB
02-17.txt AC 47 ms 32156 KB
02-18.txt AC 48 ms 32156 KB
02-19.txt AC 48 ms 32156 KB
02-20.txt AC 47 ms 32156 KB
02-21.txt AC 47 ms 32156 KB
02-22.txt AC 47 ms 32156 KB
02-23.txt AC 47 ms 32156 KB
02-24.txt AC 47 ms 32156 KB
02-25.txt AC 36 ms 30060 KB
02-26.txt AC 37 ms 27884 KB
02-27.txt AC 37 ms 28524 KB
02-28.txt AC 37 ms 29036 KB
02-29.txt AC 42 ms 32236 KB
02-30.txt AC 43 ms 32236 KB
02-31.txt AC 48 ms 32156 KB
02-32.txt AC 47 ms 32156 KB
02-33.txt AC 48 ms 32156 KB
02-34.txt AC 46 ms 32156 KB
02-35.txt AC 47 ms 32156 KB
02-36.txt AC 47 ms 32156 KB
02-37.txt AC 47 ms 32284 KB
02-38.txt AC 47 ms 32156 KB
02-39.txt AC 47 ms 32156 KB
02-40.txt AC 47 ms 32156 KB
sample-01.txt AC 34 ms 26860 KB
sample-02.txt AC 47 ms 32156 KB
sample-03.txt AC 34 ms 28652 KB