Submission #736610


Source Code Expand

#include <stdio.h>
#include <math.h>
#include <string.h>

int main() {
	int L, X, Y, S, D;
	double ans;

	scanf("%d %d %d %d %d", &L, &X, &Y, &S, &D);

	if (Y > X) {
		if (D <= S) {
			if ((S - D) / 1.0 / (Y - X) <= (L - (S - D)) / 1.0 / (Y + X)) {
				ans = (S - D) / 1.0 / (Y - X);
			}
			else {
				ans = (L - (S - D)) / 1.0 / (Y + X);
			}
		}
		else {
			if ((D - S) / 1.0 / (Y + X) <= (L - (D - S)) / 1.0 / (Y - X)) {
				ans = (D - S) / 1.0 / (Y + X);
			}
			else {
				ans = (L - (D - S)) / 1.0 / (Y - X);
			}

		}
	}
	else {

		if (D == S) {
			ans = 0.0;
		}else if (D < S) {
			ans = (L - (S - D)) / 1.0 / (Y + X);
		}else{
			(D - S) / 1.0 / (Y + X);
		}
	}

		printf("%0.10lf\n", ans);


	return 0;
}

Submission Info

Submission Time
Task A - 動く歩道
User cumulo
Language C++14 (GCC 5.4.1)
Score 0
Code Size 760 Byte
Status WA
Exec Time 3 ms
Memory 128 KiB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:45: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d %d %d", &L, &X, &Y, &S, &D);
                                             ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
AC × 4
AC × 14
WA × 2
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 3 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 WA 2 ms 128 KiB
14.txt WA 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