Submission #18476


Source Code Expand

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#include <cstdio>
#include <string>
#include <iostream>
using namespace std;

int n,score;
string s;

int main(){
    scanf("%d", &n);
    cin >> s;
    for(int i = 0; i < s.size(); i++){
	if(s[i] != 'F')	score += 4 - (s[i] - 'A');
    }
    if(!score) printf("0\n");
    else printf("%11.9lf\n", (double)score / (double)n);
    return 0;
}

Submission Info

Submission Time
Task A - GPA計算
User satashun
Language C++ (G++ 4.6.4)
Score 100
Code Size 357 Byte
Status AC
Exec Time 21 ms
Memory 828 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-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 21 ms 784 KB
00_sample_02.txt AC 20 ms 828 KB
01_rnd_01.txt AC 21 ms 788 KB
01_rnd_02.txt AC 21 ms 788 KB
01_rnd_03.txt AC 21 ms 796 KB
01_rnd_04.txt AC 21 ms 792 KB
01_rnd_05.txt AC 21 ms 768 KB
01_rnd_06.txt AC 21 ms 816 KB
01_rnd_07.txt AC 20 ms 788 KB
01_rnd_08.txt AC 21 ms 768 KB
01_rnd_09.txt AC 21 ms 792 KB
01_rnd_10.txt AC 21 ms 800 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 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 21 ms 784 KB
02_rndmax_07.txt AC 21 ms 796 KB
02_rndmax_08.txt AC 21 ms 816 KB
02_rndmax_09.txt AC 21 ms 788 KB
02_rndmax_10.txt AC 21 ms 792 KB
03_mini_01.txt AC 20 ms 788 KB
03_mini_02.txt AC 21 ms 792 KB
03_mini_03.txt AC 21 ms 800 KB
03_mini_04.txt AC 21 ms 792 KB
03_mini_05.txt AC 21 ms 736 KB
04_samemax_01.txt AC 21 ms 784 KB
04_samemax_02.txt AC 21 ms 788 KB
04_samemax_03.txt AC 20 ms 788 KB
04_samemax_04.txt AC 20 ms 776 KB
04_samemax_05.txt AC 21 ms 792 KB