Submission #122009


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//include
//------------------------------------------
#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>

using namespace std;

//conversion
//------------------------------------------
inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;}
template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();}

//math
//-------------------------------------------
template<class T> inline T sqr(T x) {return x*x;}

//typedef
//------------------------------------------
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef long long LL;

//container util
//------------------------------------------
#define ALL(a)  (a).begin(),(a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define PB push_back
#define MP make_pair
#define SZ(a) int((a).size())
#define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define SORT(c) sort((c).begin(),(c).end())

//repetition
//------------------------------------------
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,n)  FOR(i,0,n)

//constant
//--------------------------------------------
const double EPS = 1e-10;
const double PI  = acos(-1.0);

//clear memory
//-------------------------------------------
#define CLR(a) memset((a), 0 ,sizeof(a))

//debug
//-------------------------------------------
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;

int main(int argc, const char * argv[])
{
  double n;
  double sum = 0;
  cin >> n;
  FOR(i,1,n+1){
    sum += i / n * 10000;
  }
  cout << sum << endl;
  
  
  
  return 0;
}

Submission Info

Submission Time
Task A - AtCoder社の給料
User kikunantoka
Language C++ (G++ 4.6.4)
Score 100
Code Size 2169 Byte
Status AC
Exec Time 25 ms
Memory 936 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 14
Set Name Test Cases
All 00_sample_01.txt, 00_sample_02.txt, test_100.txt, test_14.txt, test_29.txt, test_4.txt, test_42.txt, test_48.txt, test_54.txt, test_59.txt, test_71.txt, test_72.txt, test_84.txt, test_96.txt
Case Name Status Exec Time Memory
00_sample_01.txt AC 21 ms 936 KB
00_sample_02.txt AC 22 ms 804 KB
test_100.txt AC 21 ms 804 KB
test_14.txt AC 21 ms 804 KB
test_29.txt AC 20 ms 804 KB
test_4.txt AC 21 ms 812 KB
test_42.txt AC 25 ms 804 KB
test_48.txt AC 20 ms 800 KB
test_54.txt AC 20 ms 800 KB
test_59.txt AC 22 ms 924 KB
test_71.txt AC 21 ms 804 KB
test_72.txt AC 21 ms 800 KB
test_84.txt AC 22 ms 920 KB
test_96.txt AC 21 ms 924 KB