Submission #19234


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#include<stdio.h>
#include<iostream>

int main(void){
    char c;
    int s[5]={0};
    double ave=0.0;
    int i,n;
    std::cin>>n;
    for(i=0;i<n;i++){
        std::cin>>c;
        if(c=='A')       s[0]++;
        else if(c=='B')  s[1]++;   
        else if(c=='C')  s[2]++;   
        else if(c=='D')  s[3]++;   
        else if(c=='F')  s[4]++;   
    }
    for(i=0;i<5;i++){
        ave += s[i]*(4-i);
    }
    printf("%.13f",ave/n);
    std::cout<<'\n';
    return 0;
}

Submission Info

Submission Time
Task A - GPA計算
User bobuhiro11
Language C++ (G++ 4.6.4)
Score 100
Code Size 501 Byte
Status AC
Exec Time 31 ms
Memory 800 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 784 KB
00_sample_02.txt AC 22 ms 780 KB
01_rnd_01.txt AC 21 ms 796 KB
01_rnd_02.txt AC 22 ms 792 KB
01_rnd_03.txt AC 22 ms 768 KB
01_rnd_04.txt AC 21 ms 788 KB
01_rnd_05.txt AC 21 ms 792 KB
01_rnd_06.txt AC 22 ms 768 KB
01_rnd_07.txt AC 20 ms 784 KB
01_rnd_08.txt AC 21 ms 792 KB
01_rnd_09.txt AC 22 ms 736 KB
01_rnd_10.txt AC 22 ms 780 KB
02_rndmax_01.txt AC 22 ms 764 KB
02_rndmax_02.txt AC 31 ms 788 KB
02_rndmax_03.txt AC 21 ms 788 KB
02_rndmax_04.txt AC 21 ms 800 KB
02_rndmax_05.txt AC 20 ms 756 KB
02_rndmax_06.txt AC 21 ms 784 KB
02_rndmax_07.txt AC 21 ms 788 KB
02_rndmax_08.txt AC 25 ms 788 KB
02_rndmax_09.txt AC 20 ms 788 KB
02_rndmax_10.txt AC 21 ms 780 KB
03_mini_01.txt AC 22 ms 760 KB
03_mini_02.txt AC 20 ms 796 KB
03_mini_03.txt AC 21 ms 796 KB
03_mini_04.txt AC 21 ms 788 KB
03_mini_05.txt AC 22 ms 764 KB
04_samemax_01.txt AC 20 ms 792 KB
04_samemax_02.txt AC 21 ms 792 KB
04_samemax_03.txt AC 24 ms 796 KB
04_samemax_04.txt AC 20 ms 780 KB
04_samemax_05.txt AC 21 ms 788 KB