Submission #982893

Source Code Expand

n,d,x=gets.split.map(&:to_f)
r=0
n.step(1,-1){|n|
	r+=d+(2*n-1)*x/2
	d,x=d+d/n+5*x/n/2,x+2*x/n
}
p r

Submission Info

Submission Time
Task C - Pushing Balls
User leafmoon
Language Ruby (2.3.3)
Score 1000
Code Size 106 Byte
Status AC
Exec Time 104 ms
Memory 1788 KB

Compile Error

./Main.rb:3: warning: shadowing outer local variable - n

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 1000 / 1000
Status
AC × 3
AC × 35
Set Name Test Cases
Sample example0.txt, example1.txt, example2.txt
All 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, 027.txt, 028.txt, 029.txt, 030.txt, 031.txt, example0.txt, example1.txt, example2.txt
Case Name Status Exec Time Memory
000.txt AC 11 ms 1788 KB
001.txt AC 11 ms 1788 KB
002.txt AC 11 ms 1788 KB
003.txt AC 11 ms 1788 KB
004.txt AC 11 ms 1788 KB
005.txt AC 11 ms 1788 KB
006.txt AC 11 ms 1788 KB
007.txt AC 11 ms 1788 KB
008.txt AC 11 ms 1788 KB
009.txt AC 11 ms 1788 KB
010.txt AC 22 ms 1788 KB
011.txt AC 79 ms 1788 KB
012.txt AC 51 ms 1788 KB
013.txt AC 56 ms 1788 KB
014.txt AC 43 ms 1788 KB
015.txt AC 86 ms 1788 KB
016.txt AC 84 ms 1788 KB
017.txt AC 42 ms 1788 KB
018.txt AC 84 ms 1788 KB
019.txt AC 26 ms 1788 KB
020.txt AC 104 ms 1788 KB
021.txt AC 93 ms 1788 KB
022.txt AC 94 ms 1788 KB
023.txt AC 94 ms 1788 KB
024.txt AC 93 ms 1788 KB
025.txt AC 94 ms 1788 KB
026.txt AC 94 ms 1788 KB
027.txt AC 94 ms 1788 KB
028.txt AC 93 ms 1788 KB
029.txt AC 96 ms 1788 KB
030.txt AC 93 ms 1788 KB
031.txt AC 94 ms 1788 KB
example0.txt AC 11 ms 1788 KB
example1.txt AC 11 ms 1788 KB
example2.txt AC 11 ms 1788 KB