Submission #17965


Source Code Expand

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#include <iostream>
#include <cstdio>
#include <string>
#include <map>
using namespace std;
int main() {
	int N;
	cin >> N;
	string r;
	cin >> r;
	map<char,int> c;
	for (int i = 0; i < N; ++ i) {
		++ c[r[i]];
	}
	double x = 0;
	x += c['A']*4;
	x += c['B']*3;
	x += c['C']*2;
	x += c['D'];
	x /= N;
	printf("%.9f\n", x);
}

Submission Info

Submission Time
Task A - GPA計算
User hasi
Language C++ (G++ 4.6.4)
Score 100
Code Size 345 Byte
Status AC
Exec Time 24 ms
Memory 816 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 22 ms 792 KB
00_sample_02.txt AC 22 ms 788 KB
01_rnd_01.txt AC 23 ms 796 KB
01_rnd_02.txt AC 22 ms 792 KB
01_rnd_03.txt AC 23 ms 816 KB
01_rnd_04.txt AC 22 ms 816 KB
01_rnd_05.txt AC 22 ms 788 KB
01_rnd_06.txt AC 22 ms 792 KB
01_rnd_07.txt AC 23 ms 760 KB
01_rnd_08.txt AC 22 ms 792 KB
01_rnd_09.txt AC 22 ms 784 KB
01_rnd_10.txt AC 23 ms 792 KB
02_rndmax_01.txt AC 22 ms 760 KB
02_rndmax_02.txt AC 23 ms 788 KB
02_rndmax_03.txt AC 24 ms 796 KB
02_rndmax_04.txt AC 21 ms 780 KB
02_rndmax_05.txt AC 21 ms 788 KB
02_rndmax_06.txt AC 21 ms 808 KB
02_rndmax_07.txt AC 22 ms 796 KB
02_rndmax_08.txt AC 22 ms 784 KB
02_rndmax_09.txt AC 22 ms 796 KB
02_rndmax_10.txt AC 22 ms 792 KB
03_mini_01.txt AC 23 ms 792 KB
03_mini_02.txt AC 22 ms 812 KB
03_mini_03.txt AC 22 ms 788 KB
03_mini_04.txt AC 23 ms 776 KB
03_mini_05.txt AC 22 ms 796 KB
04_samemax_01.txt AC 22 ms 792 KB
04_samemax_02.txt AC 22 ms 784 KB
04_samemax_03.txt AC 22 ms 812 KB
04_samemax_04.txt AC 22 ms 788 KB
04_samemax_05.txt AC 22 ms 740 KB