Submission #1387130

Source Code Expand

#include<bits/stdc++.h>

using namespace std;

int n;
long double d,x,ans;

int main()
{
	cin>>n>>d>>x;
	for(int i=n;i;i--)
	{
		ans+=d+(i*2-1)*x/2;
		d=(d*(i*2+2)+x*5)/(i*2);
		x=(i*2+4)*x/(i*2);
	}
	printf("%.10lf\n",(double)ans); 
}

Submission Info

Submission Time
Task C - Pushing Balls
User vjudge1
Language Bash (GNU bash v4.3.11)
Score 0
Code Size 236 Byte
Status RE
Exec Time 4 ms
Memory 592 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 1000
Status
RE × 3
RE × 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 RE 4 ms 580 KB
001.txt RE 3 ms 584 KB
002.txt RE 3 ms 584 KB
003.txt RE 3 ms 576 KB
004.txt RE 3 ms 592 KB
005.txt RE 3 ms 592 KB
006.txt RE 3 ms 584 KB
007.txt RE 3 ms 588 KB
008.txt RE 3 ms 584 KB
009.txt RE 3 ms 580 KB
010.txt RE 3 ms 592 KB
011.txt RE 3 ms 584 KB
012.txt RE 3 ms 584 KB
013.txt RE 3 ms 584 KB
014.txt RE 3 ms 580 KB
015.txt RE 3 ms 584 KB
016.txt RE 3 ms 580 KB
017.txt RE 3 ms 576 KB
018.txt RE 3 ms 580 KB
019.txt RE 3 ms 584 KB
020.txt RE 3 ms 584 KB
021.txt RE 3 ms 580 KB
022.txt RE 3 ms 592 KB
023.txt RE 3 ms 584 KB
024.txt RE 3 ms 588 KB
025.txt RE 3 ms 592 KB
026.txt RE 3 ms 576 KB
027.txt RE 3 ms 584 KB
028.txt RE 3 ms 584 KB
029.txt RE 3 ms 580 KB
030.txt RE 3 ms 588 KB
031.txt RE 3 ms 584 KB
example0.txt RE 3 ms 584 KB
example1.txt RE 3 ms 580 KB
example2.txt RE 3 ms 588 KB