Submission #1387455


Source Code Expand

#include<bits/stdc++.h>
int n,i;double AA,BB;
long double A,B,an;
int main(){
	scanf("%d%lf%lf",&n,&AA,&BB);A=AA;B=BB;
	for(i=n;i;i--){
		an+=A+B*(i*2-1)/2;
		A=(A*((i+1)*2)+B*5)/(i*2);
		B*=(i*2+4)/(i*2); 
	}
	printf("%.10lf",(double)an);
}

Submission Info

Submission Time
Task C - Pushing Balls
User vjudge1
Language C++14 (GCC 5.4.1)
Score 0
Code Size 241 Byte
Status WA
Exec Time 3 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%lf%lf",&n,&AA,&BB);A=AA;B=BB;
                              ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 1000
Status
AC × 2
WA × 1
AC × 3
WA × 32
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 WA 1 ms 256 KB
001.txt WA 1 ms 256 KB
002.txt WA 1 ms 256 KB
003.txt WA 1 ms 256 KB
004.txt WA 1 ms 256 KB
005.txt WA 1 ms 256 KB
006.txt WA 1 ms 256 KB
007.txt WA 1 ms 256 KB
008.txt WA 1 ms 256 KB
009.txt WA 1 ms 256 KB
010.txt WA 1 ms 256 KB
011.txt WA 3 ms 256 KB
012.txt WA 2 ms 256 KB
013.txt WA 2 ms 256 KB
014.txt WA 2 ms 256 KB
015.txt WA 3 ms 256 KB
016.txt WA 3 ms 256 KB
017.txt WA 2 ms 256 KB
018.txt WA 3 ms 256 KB
019.txt WA 2 ms 256 KB
020.txt WA 3 ms 256 KB
021.txt WA 3 ms 256 KB
022.txt WA 3 ms 256 KB
023.txt WA 3 ms 256 KB
024.txt WA 3 ms 256 KB
025.txt WA 3 ms 256 KB
026.txt WA 3 ms 256 KB
027.txt WA 3 ms 256 KB
028.txt WA 3 ms 256 KB
029.txt WA 3 ms 256 KB
030.txt AC 3 ms 256 KB
031.txt WA 3 ms 256 KB
example0.txt AC 1 ms 256 KB
example1.txt AC 1 ms 256 KB
example2.txt WA 1 ms 256 KB