Submission #18172


Source Code Expand

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

int main(){
	string s;
	int n;
	cin>>n;
	cin>>s;
	int ans=0;
	for(int i=0;i<n;i++){
		switch(s[i]){
		case 'A':
			ans += 4;
			break;
		case 'B':
			ans += 3;
			break;
		case 'C':
			ans += 2;
			break;
		case 'D':
			ans += 1;
			break;
		}
	}

	printf("%.9f\n",(double)ans/n);
	
}

Submission Info

Submission Time
Task A - GPA計算
User igaxx
Language C++ (G++ 4.6.4)
Score 100
Code Size 389 Byte
Status AC
Exec Time 50 ms
Memory 892 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 23 ms 772 KB
00_sample_02.txt AC 24 ms 788 KB
01_rnd_01.txt AC 23 ms 764 KB
01_rnd_02.txt AC 22 ms 780 KB
01_rnd_03.txt AC 20 ms 780 KB
01_rnd_04.txt AC 24 ms 868 KB
01_rnd_05.txt AC 23 ms 768 KB
01_rnd_06.txt AC 24 ms 784 KB
01_rnd_07.txt AC 24 ms 780 KB
01_rnd_08.txt AC 22 ms 768 KB
01_rnd_09.txt AC 21 ms 864 KB
01_rnd_10.txt AC 23 ms 780 KB
02_rndmax_01.txt AC 24 ms 780 KB
02_rndmax_02.txt AC 50 ms 892 KB
02_rndmax_03.txt AC 24 ms 780 KB
02_rndmax_04.txt AC 24 ms 784 KB
02_rndmax_05.txt AC 23 ms 876 KB
02_rndmax_06.txt AC 23 ms 768 KB
02_rndmax_07.txt AC 22 ms 772 KB
02_rndmax_08.txt AC 24 ms 824 KB
02_rndmax_09.txt AC 23 ms 868 KB
02_rndmax_10.txt AC 24 ms 776 KB
03_mini_01.txt AC 23 ms 780 KB
03_mini_02.txt AC 23 ms 872 KB
03_mini_03.txt AC 24 ms 780 KB
03_mini_04.txt AC 20 ms 732 KB
03_mini_05.txt AC 23 ms 764 KB
04_samemax_01.txt AC 23 ms 780 KB
04_samemax_02.txt AC 24 ms 784 KB
04_samemax_03.txt AC 23 ms 780 KB
04_samemax_04.txt AC 23 ms 776 KB
04_samemax_05.txt AC 23 ms 736 KB