Submission #18304


Source Code Expand

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#include <iostream>
#include <vector>
#include <cstdio>
#include <string>
#include <algorithm>
#include <numeric>
#include <map>

using namespace::std;



int main(void){

  int N;
  string rs;
  string ind="FDCBA";

  cin >> N;

  cin >> rs;

  int temp;
  double sum = 0;

  for(int i = 0 ; i < 5; i++)
    {
      temp = (double)count(rs.begin(),rs.end(),ind[i]);
      sum += temp * i;
    }
  printf("%.10lf\n",sum/N);


  return 0;
}

Submission Info

Submission Time
Task A - GPA計算
User yakk512
Language C++ (G++ 4.6.4)
Score 100
Code Size 475 Byte
Status AC
Exec Time 27 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 21 ms 788 KB
01_rnd_01.txt AC 21 ms 780 KB
01_rnd_02.txt AC 21 ms 788 KB
01_rnd_03.txt AC 21 ms 792 KB
01_rnd_04.txt AC 22 ms 788 KB
01_rnd_05.txt AC 21 ms 796 KB
01_rnd_06.txt AC 21 ms 812 KB
01_rnd_07.txt AC 22 ms 784 KB
01_rnd_08.txt AC 21 ms 788 KB
01_rnd_09.txt AC 21 ms 788 KB
01_rnd_10.txt AC 21 ms 780 KB
02_rndmax_01.txt AC 21 ms 792 KB
02_rndmax_02.txt AC 21 ms 792 KB
02_rndmax_03.txt AC 21 ms 792 KB
02_rndmax_04.txt AC 21 ms 764 KB
02_rndmax_05.txt AC 21 ms 820 KB
02_rndmax_06.txt AC 21 ms 792 KB
02_rndmax_07.txt AC 22 ms 756 KB
02_rndmax_08.txt AC 21 ms 788 KB
02_rndmax_09.txt AC 20 ms 780 KB
02_rndmax_10.txt AC 20 ms 784 KB
03_mini_01.txt AC 20 ms 788 KB
03_mini_02.txt AC 20 ms 788 KB
03_mini_03.txt AC 21 ms 772 KB
03_mini_04.txt AC 21 ms 792 KB
03_mini_05.txt AC 23 ms 784 KB
04_samemax_01.txt AC 21 ms 792 KB
04_samemax_02.txt AC 21 ms 704 KB
04_samemax_03.txt AC 27 ms 736 KB
04_samemax_04.txt AC 21 ms 796 KB
04_samemax_05.txt AC 22 ms 792 KB