Submission #737220

Source Code Expand

#include<stdio.h>
#include<float.h>

int main(void){
	double jun,han,l,x,y,s,d,nokori_jun,nokori_han;
	scanf("%lf%lf%lf%lf%lf",&l,&x,&y,&s,&d);
	if(s==d){
		printf("%f\n",0.0);
		return 0;
	}
	if(d>s){
		nokori_jun=d-s;
		if(nokori_jun<0){
			nokori_jun*=-1;
		}
		nokori_han=(l-d)+s;
		if(nokori_han<0){
			nokori_han*=-1;
		}
	}else{
		nokori_jun=(l-s)+d;
		if(nokori_jun<0){
			nokori_jun*=-1;
		}
		nokori_han=d-s;
		if(nokori_han<0){
			nokori_han*=-1;
		}
	}
	jun=nokori_jun/(double)(x+y);
	if(x-y!=0){
		if(x-y<0){
			han=nokori_han/(double)(x-y);
		}else{
			han=nokori_jun/(x-y);
		}
	}else{
		han=DBL_MAX;
	}
	if(jun<0){
		jun*=-1;
	}
	if(han<0){
		han*=-1;
	}
	printf("%.10f\n",jun>han?han:jun);
	return 0;
}

Submission Info

Submission Time
Task A - 動く歩道
User aaa9on
Language C (GCC 5.4.1)
Score 100
Code Size 766 Byte
Status AC
Exec Time 2 ms
Memory 128 KiB

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lf%lf%lf%lf%lf",&l,&x,&y,&s,&d);
  ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 16
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt, sample_04.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, 14.txt, 15.txt, 16.txt
Case Name Status Exec Time Memory
01.txt AC 2 ms 128 KiB
02.txt AC 2 ms 128 KiB
03.txt AC 2 ms 128 KiB
04.txt AC 2 ms 128 KiB
05.txt AC 2 ms 128 KiB
06.txt AC 2 ms 128 KiB
07.txt AC 2 ms 128 KiB
08.txt AC 2 ms 128 KiB
09.txt AC 2 ms 128 KiB
10.txt AC 2 ms 128 KiB
11.txt AC 2 ms 128 KiB
12.txt AC 2 ms 128 KiB
13.txt AC 2 ms 128 KiB
14.txt AC 2 ms 128 KiB
15.txt AC 2 ms 128 KiB
16.txt AC 2 ms 128 KiB
sample_01.txt AC 2 ms 128 KiB
sample_02.txt AC 2 ms 128 KiB
sample_03.txt AC 2 ms 128 KiB
sample_04.txt AC 2 ms 128 KiB