Submission #1945062
Source Code Expand
#include <iostream> #include <sstream> #include <cstdio> #include <cstdlib> #include <cmath> #include <ctime> #include <cstring> #include <string> #include <vector> #include <stack> #include <queue> #include <deque> #include <map> #include <set> #include <bitset> #include <numeric> #include <utility> #include <iomanip> #include <algorithm> #include <functional> using namespace std; #define COUT(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << endl #define EACH(i, s) for (__typeof__((s).begin()) i = (s).begin(); i != (s).end(); ++i) template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } template<class T1, class T2> ostream& operator << (ostream &s, pair<T1,T2> P) { return s << '<' << P.first << ", " << P.second << '>'; } template<class T> ostream& operator << (ostream &s, vector<T> P) { for (int i = 0; i < P.size(); ++i) { if (i > 0) { s << " "; } s << P[i]; } return s; } template<class T> ostream& operator << (ostream &s, vector<vector<T> > P) { for (int i = 0; i < P.size(); ++i) { s << endl << P[i]; } return s << endl; } template<class T1, class T2> ostream& operator << (ostream &s, map<T1,T2> P) { EACH(it, P) { s << "<" << it->first << "->" << it->second << "> "; } return s << endl; } int N; int C[210]; int main() { while (cin >> N) { for (int i = 0; i < N; ++i) cin >> C[i]; double res = 0.0; for (int i = 0; i < N; ++i) { int num = 0; for (int j = 0; j < N; ++j) { if (j == i) continue; if (C[i] % C[j] == 0) ++num; } res += (double)((num+2)/2) / (num+1); } cout << fixed << setprecision(10) << res << endl; } }
Submission Info
Submission Time | |
---|---|
Task | C - コイン |
User | drken |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1893 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 99 / 99 | 1 / 1 | ||||||
Status |
|
|
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Set Name | Test Cases |
---|---|
Sample | sample_01.txt, sample_02.txt, sample_03.txt |
Subtask1 | subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt |
Subtask2 | subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 1 ms | 256 KB |
sample_02.txt | AC | 1 ms | 256 KB |
sample_03.txt | AC | 1 ms | 256 KB |
subtask1_01.txt | AC | 1 ms | 256 KB |
subtask1_02.txt | AC | 1 ms | 256 KB |
subtask1_03.txt | AC | 1 ms | 256 KB |
subtask1_04.txt | AC | 1 ms | 256 KB |
subtask1_05.txt | AC | 1 ms | 256 KB |
subtask1_06.txt | AC | 1 ms | 256 KB |
subtask1_07.txt | AC | 1 ms | 256 KB |
subtask1_08.txt | AC | 1 ms | 256 KB |
subtask1_09.txt | AC | 1 ms | 256 KB |
subtask1_10.txt | AC | 1 ms | 256 KB |
subtask1_11.txt | AC | 1 ms | 256 KB |
subtask1_12.txt | AC | 1 ms | 256 KB |
subtask1_13.txt | AC | 1 ms | 256 KB |
subtask1_14.txt | AC | 1 ms | 256 KB |
subtask1_15.txt | AC | 1 ms | 256 KB |
subtask1_16.txt | AC | 1 ms | 256 KB |
subtask1_17.txt | AC | 1 ms | 256 KB |
subtask1_18.txt | AC | 1 ms | 256 KB |
subtask1_19.txt | AC | 1 ms | 256 KB |
subtask1_20.txt | AC | 1 ms | 256 KB |
subtask2_01.txt | AC | 1 ms | 256 KB |
subtask2_02.txt | AC | 1 ms | 256 KB |
subtask2_03.txt | AC | 1 ms | 256 KB |
subtask2_04.txt | AC | 1 ms | 256 KB |
subtask2_05.txt | AC | 1 ms | 256 KB |
subtask2_06.txt | AC | 1 ms | 256 KB |
subtask2_07.txt | AC | 1 ms | 256 KB |
subtask2_08.txt | AC | 1 ms | 256 KB |
subtask2_09.txt | AC | 1 ms | 256 KB |
subtask2_10.txt | AC | 1 ms | 256 KB |
subtask2_11.txt | AC | 1 ms | 256 KB |
subtask2_12.txt | AC | 1 ms | 256 KB |
subtask2_13.txt | AC | 1 ms | 256 KB |
subtask2_14.txt | AC | 1 ms | 256 KB |
subtask2_15.txt | AC | 1 ms | 256 KB |
subtask2_16.txt | AC | 1 ms | 256 KB |
subtask2_17.txt | AC | 1 ms | 256 KB |
subtask2_18.txt | AC | 1 ms | 256 KB |
subtask2_19.txt | AC | 1 ms | 256 KB |
subtask2_20.txt | AC | 1 ms | 256 KB |