Submission #17945


Source Code Expand

Copy
#include <stdio.h>

int main()
{
    int n, sum = 0, i;
    char s[101];
    
    scanf("%d", &n);
    scanf("%s", s);
    
    for (i = 0; i < n; i++) {
        int x = 4 - (s[i] - 'A');
        
        if (x < 0) x = 0;
        
        sum += x;
    }
    
    printf("%.12lf\n", (double)sum / n);
    
    return 0;
}

Submission Info

Submission Time
Task A - GPA計算
User kawatea
Language C (GCC 4.4.7)
Score 100
Code Size 345 Byte
Status AC
Exec Time 33 ms
Memory 696 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result
./Main.c:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result

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 20 ms 660 KB
00_sample_02.txt AC 19 ms 664 KB
01_rnd_01.txt AC 18 ms 656 KB
01_rnd_02.txt AC 19 ms 660 KB
01_rnd_03.txt AC 20 ms 680 KB
01_rnd_04.txt AC 20 ms 668 KB
01_rnd_05.txt AC 20 ms 684 KB
01_rnd_06.txt AC 20 ms 680 KB
01_rnd_07.txt AC 19 ms 684 KB
01_rnd_08.txt AC 20 ms 680 KB
01_rnd_09.txt AC 20 ms 688 KB
01_rnd_10.txt AC 20 ms 664 KB
02_rndmax_01.txt AC 20 ms 696 KB
02_rndmax_02.txt AC 18 ms 664 KB
02_rndmax_03.txt AC 18 ms 680 KB
02_rndmax_04.txt AC 33 ms 676 KB
02_rndmax_05.txt AC 21 ms 652 KB
02_rndmax_06.txt AC 18 ms 664 KB
02_rndmax_07.txt AC 20 ms 684 KB
02_rndmax_08.txt AC 19 ms 680 KB
02_rndmax_09.txt AC 18 ms 664 KB
02_rndmax_10.txt AC 20 ms 664 KB
03_mini_01.txt AC 19 ms 664 KB
03_mini_02.txt AC 19 ms 664 KB
03_mini_03.txt AC 20 ms 684 KB
03_mini_04.txt AC 20 ms 688 KB
03_mini_05.txt AC 19 ms 664 KB
04_samemax_01.txt AC 19 ms 660 KB
04_samemax_02.txt AC 19 ms 692 KB
04_samemax_03.txt AC 18 ms 664 KB
04_samemax_04.txt AC 20 ms 680 KB
04_samemax_05.txt AC 19 ms 660 KB