Submission #1692782
Source Code Expand
#include <iostream> #include <iomanip> #include <vector> #include <valarray> #include <map> #include <set> #include <list> #include <queue> #include <stack> #include <bitset> #include <utility> #include <numeric> #include <algorithm> #include <functional> #include <complex> #include <string> #include <sstream> #include <cstdio> #include <cstdlib> #include <cctype> #include <cstring> #include <cmath> using namespace std; #define all(c) c.begin(),c.end() #define repeat(i,n) for(int i=0;i<static_cast<int>(n);i++) #define debug(x) #x << "=" << (x) #define dump(x) cerr << debug(x) << " (L:" << __LINE__ << ")"<< endl typedef long long ll; typedef vector<int> vi; template<typename T> ostream& operator<<(ostream& os, const vector<T>& vec){ os << "["; for(int i = 0; i < vec.size(); i++){ os << vec[i] << ","; } os << "]"; return os; } template<typename T> T input(){ T t; cin >> t; return t; } template<typename T> vector<T> input(const int N){ vector<T> v(N); repeat(i,N) cin >> v[i]; return v; } long long gcd(long long a, long long b){ if(b == 0){ return a; } return gcd(b, a % b); } long long lcm(long long a, long long b){ return (a / gcd(a, b)) * b; } int main(){ int N, K; cin >> N >> K; vi ratings(N); repeat(i, N) { cin >> ratings[i]; } sort(ratings.begin(), ratings.end()); double takahashi = 0.0; repeat(i, K){ takahashi = (takahashi + ratings[ratings.size() - K + i]) / 2.0; } cout << setw(100) << takahashi << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - AtCoderプログラミング講座 |
User | xeonics |
Language | C++11 (GCC 4.8.1) |
Score | 0 |
Code Size | 1591 Byte |
Status | WA |
Exec Time | 4 ms |
Memory | 512 KB |
Judge Result
Set Name | All | ||||
---|---|---|---|---|---|
Score / Max Score | 0 / 100 | ||||
Status |
|
Set Name | Test Cases |
---|---|
All | 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_01.txt | AC | 4 ms | 512 KB |
00_sample_02.txt | AC | 1 ms | 256 KB |
00_sample_03.txt | AC | 1 ms | 256 KB |
00_sample_04.txt | WA | 1 ms | 256 KB |
test_01.txt | AC | 1 ms | 256 KB |
test_02.txt | AC | 1 ms | 256 KB |
test_03.txt | AC | 1 ms | 256 KB |
test_04.txt | AC | 1 ms | 256 KB |
test_05.txt | AC | 1 ms | 256 KB |
test_06.txt | AC | 1 ms | 256 KB |
test_07.txt | AC | 1 ms | 256 KB |
test_08.txt | AC | 1 ms | 256 KB |
test_09.txt | AC | 1 ms | 256 KB |
test_10.txt | AC | 1 ms | 256 KB |
test_11.txt | AC | 1 ms | 256 KB |
test_12.txt | AC | 1 ms | 256 KB |
test_13.txt | AC | 1 ms | 256 KB |
test_14.txt | AC | 1 ms | 256 KB |
test_15.txt | WA | 1 ms | 256 KB |
test_16.txt | AC | 1 ms | 256 KB |
test_17.txt | AC | 1 ms | 256 KB |
test_18.txt | WA | 1 ms | 256 KB |
test_19.txt | WA | 1 ms | 256 KB |
test_20.txt | AC | 1 ms | 256 KB |
test_21.txt | AC | 1 ms | 256 KB |
test_22.txt | AC | 1 ms | 256 KB |
test_23.txt | WA | 1 ms | 256 KB |
test_24.txt | WA | 1 ms | 256 KB |
test_25.txt | AC | 1 ms | 256 KB |
test_26.txt | AC | 1 ms | 256 KB |
test_27.txt | AC | 1 ms | 256 KB |
test_28.txt | AC | 1 ms | 256 KB |
test_29.txt | AC | 1 ms | 256 KB |
test_30.txt | AC | 1 ms | 256 KB |