Submission #735988

Source Code Expand

#include <iostream>
#include <cstdio>

using namespace std;

int L, X, Y, S, D;

void solve() {
    cin >> L >> X >> Y >> S >> D;
    double ans1 = 0;
    if (S <= D) {
        ans1 = (double)(D - S) / (X + Y);
    } else {
        ans1 = (double)(L - S + D) / (X + Y);
    }
    double ans2 = ans1;
    if (Y > X) {
        if (D <= S) {
            ans2 = (double)(S - D) / (Y - X);
        } else {
            ans2 = (double)(L - D + S) / (Y - X);
        }
    }
    printf("%.10lf\n", min(ans1, ans2));
}

int main() {
    solve();
    return 0;
}

Submission Info

Submission Time
Task A - 動く歩道
User ysd
Language C++14 (GCC 5.4.1)
Score 100
Code Size 582 Byte
Status AC
Exec Time 4 ms
Memory 256 KiB

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 4 ms 256 KiB
02.txt AC 4 ms 256 KiB
03.txt AC 4 ms 256 KiB
04.txt AC 4 ms 256 KiB
05.txt AC 4 ms 256 KiB
06.txt AC 4 ms 256 KiB
07.txt AC 4 ms 256 KiB
08.txt AC 4 ms 256 KiB
09.txt AC 4 ms 256 KiB
10.txt AC 4 ms 256 KiB
11.txt AC 4 ms 256 KiB
12.txt AC 4 ms 256 KiB
13.txt AC 4 ms 256 KiB
14.txt AC 4 ms 256 KiB
15.txt AC 4 ms 256 KiB
16.txt AC 4 ms 256 KiB
sample_01.txt AC 4 ms 256 KiB
sample_02.txt AC 4 ms 256 KiB
sample_03.txt AC 4 ms 256 KiB
sample_04.txt AC 4 ms 256 KiB