Submission #18527


Source Code Expand

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module main;

import std.stdio;
import std.string;

void main()
{
    solve_A();
}

void solve_A()
{
    readln();
    auto S = readln().strip();
    double r = 0;
    double c = 0;
    foreach (l; S)
    {
        r += "FDCBA".indexOf(l);
        debug
        {
            writef("%d, ", "FDCBA".indexOf(l));
        }
        c += 1;
    }
    debug
    {
        writefln("");
    }
    writefln("%.10f", r/c); // デフォルトだと誤差死する。A問題なのにこわい。
}

Submission Info

Submission Time
Task A - GPA計算
User majiang
Language D (DMD 2.060)
Score 100
Code Size 520 Byte
Status AC
Exec Time 64 ms
Memory 820 KB

Judge Result

Set Name all
Score / Max Score 100 / 100
Status
AC × 32
Set Name Test Cases
all 00_sample_01.txt, 00_sample_02.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 02_rndmax_01.txt, 02_rndmax_02.txt, 02_rndmax_03.txt, 02_rndmax_04.txt, 02_rndmax_05.txt, 02_rndmax_06.txt, 02_rndmax_07.txt, 02_rndmax_08.txt, 02_rndmax_09.txt, 02_rndmax_10.txt, 03_mini_01.txt, 03_mini_02.txt, 03_mini_03.txt, 03_mini_04.txt, 03_mini_05.txt, 04_samemax_01.txt, 04_samemax_02.txt, 04_samemax_03.txt, 04_samemax_04.txt, 04_samemax_05.txt
Case Name Status Exec Time Memory
00_sample_01.txt AC 21 ms 788 KB
00_sample_02.txt AC 20 ms 816 KB
01_rnd_01.txt AC 23 ms 772 KB
01_rnd_02.txt AC 22 ms 792 KB
01_rnd_03.txt AC 22 ms 800 KB
01_rnd_04.txt AC 22 ms 788 KB
01_rnd_05.txt AC 22 ms 788 KB
01_rnd_06.txt AC 22 ms 820 KB
01_rnd_07.txt AC 22 ms 788 KB
01_rnd_08.txt AC 22 ms 776 KB
01_rnd_09.txt AC 47 ms 796 KB
01_rnd_10.txt AC 22 ms 788 KB
02_rndmax_01.txt AC 22 ms 780 KB
02_rndmax_02.txt AC 27 ms 816 KB
02_rndmax_03.txt AC 22 ms 796 KB
02_rndmax_04.txt AC 21 ms 788 KB
02_rndmax_05.txt AC 21 ms 788 KB
02_rndmax_06.txt AC 22 ms 788 KB
02_rndmax_07.txt AC 22 ms 760 KB
02_rndmax_08.txt AC 22 ms 772 KB
02_rndmax_09.txt AC 22 ms 788 KB
02_rndmax_10.txt AC 22 ms 788 KB
03_mini_01.txt AC 21 ms 784 KB
03_mini_02.txt AC 21 ms 736 KB
03_mini_03.txt AC 22 ms 796 KB
03_mini_04.txt AC 22 ms 792 KB
03_mini_05.txt AC 22 ms 784 KB
04_samemax_01.txt AC 64 ms 796 KB
04_samemax_02.txt AC 22 ms 760 KB
04_samemax_03.txt AC 21 ms 792 KB
04_samemax_04.txt AC 22 ms 792 KB
04_samemax_05.txt AC 22 ms 792 KB