Submission #2506353
Source Code Expand
#a_{n+1}=1+Ka_{n} #a_0=A #C=1/(K-1) #a_{n+1}-C=K(a_n-C) #a_{n}=C+K^n(A-C) #2*10**12>C A,K=map(int,input().split()) n=0 if K==0: print(2*10**12-A) exit() while(True): n+=1 A=1+(K+1)*A if A>=2*10**12: print(n) break
Submission Info
Submission Time | |
---|---|
Task | A - 2兆円 |
User | shakayami |
Language | Python (3.4.3) |
Score | 100 |
Code Size | 267 Byte |
Status | AC |
Exec Time | 17 ms |
Memory | 2940 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt, s3.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, s1.txt, s2.txt, s3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 16 ms | 2940 KB |
02.txt | AC | 17 ms | 2940 KB |
03.txt | AC | 17 ms | 2940 KB |
04.txt | AC | 17 ms | 2940 KB |
05.txt | AC | 17 ms | 2940 KB |
06.txt | AC | 17 ms | 2940 KB |
07.txt | AC | 17 ms | 2940 KB |
08.txt | AC | 17 ms | 2940 KB |
09.txt | AC | 17 ms | 2940 KB |
10.txt | AC | 17 ms | 2940 KB |
11.txt | AC | 17 ms | 2940 KB |
12.txt | AC | 17 ms | 2940 KB |
13.txt | AC | 17 ms | 2940 KB |
s1.txt | AC | 17 ms | 2940 KB |
s2.txt | AC | 17 ms | 2940 KB |
s3.txt | AC | 17 ms | 2940 KB |