Submission #2179863
Source Code Expand
#include <iostream> #include <cmath> #include <cstdio> #include <cstdlib> #include <vector> #include <stack> #include <queue> #include <algorithm> #include <numeric> #include <functional> #define REP(i, n) for(int i=0;i<n;++i) #define INF 100000000 using namespace std; int n; vector<int> v; int num(int i, int n, vector<int> v){ int tmp = 0; REP(j, n){ if(v[i] % v[j] == 0) ++tmp; } return tmp; } double f(int n){ if(n % 2 == 0){ return 0.5; } else{ return (double)(n + 1) / (double)(2 * n); } } int main(){ cin >> n; REP(i, n){ int x; cin >> x; v.push_back(x); } double tmp=0; REP(i, n){ tmp += f(num(i, n, v)); } printf("%.10f", tmp); return 0; }
Submission Info
Submission Time | |
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Task | C - コイン |
User | happy_material |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 780 Byte |
Status | WA |
Exec Time | 1 ms |
Memory | 384 KB |
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 99 | 0 / 1 | ||||||
Status |
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Set Name | Test Cases |
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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 | WA | 1 ms | 384 KB |
sample_02.txt | WA | 1 ms | 256 KB |
sample_03.txt | WA | 1 ms | 256 KB |
subtask1_01.txt | WA | 1 ms | 256 KB |
subtask1_02.txt | WA | 1 ms | 256 KB |
subtask1_03.txt | WA | 1 ms | 256 KB |
subtask1_04.txt | WA | 1 ms | 256 KB |
subtask1_05.txt | WA | 1 ms | 256 KB |
subtask1_06.txt | WA | 1 ms | 256 KB |
subtask1_07.txt | WA | 1 ms | 256 KB |
subtask1_08.txt | WA | 1 ms | 256 KB |
subtask1_09.txt | WA | 1 ms | 256 KB |
subtask1_10.txt | WA | 1 ms | 256 KB |
subtask1_11.txt | WA | 1 ms | 256 KB |
subtask1_12.txt | WA | 1 ms | 256 KB |
subtask1_13.txt | WA | 1 ms | 256 KB |
subtask1_14.txt | WA | 1 ms | 256 KB |
subtask1_15.txt | WA | 1 ms | 256 KB |
subtask1_16.txt | WA | 1 ms | 256 KB |
subtask1_17.txt | WA | 1 ms | 256 KB |
subtask1_18.txt | WA | 1 ms | 256 KB |
subtask1_19.txt | WA | 1 ms | 256 KB |
subtask1_20.txt | WA | 1 ms | 256 KB |
subtask2_01.txt | WA | 1 ms | 256 KB |
subtask2_02.txt | WA | 1 ms | 256 KB |
subtask2_03.txt | WA | 1 ms | 256 KB |
subtask2_04.txt | WA | 1 ms | 256 KB |
subtask2_05.txt | WA | 1 ms | 256 KB |
subtask2_06.txt | WA | 1 ms | 256 KB |
subtask2_07.txt | WA | 1 ms | 256 KB |
subtask2_08.txt | WA | 1 ms | 256 KB |
subtask2_09.txt | WA | 1 ms | 256 KB |
subtask2_10.txt | WA | 1 ms | 256 KB |
subtask2_11.txt | WA | 1 ms | 256 KB |
subtask2_12.txt | WA | 1 ms | 256 KB |
subtask2_13.txt | WA | 1 ms | 256 KB |
subtask2_14.txt | WA | 1 ms | 256 KB |
subtask2_15.txt | WA | 1 ms | 256 KB |
subtask2_16.txt | WA | 1 ms | 256 KB |
subtask2_17.txt | WA | 1 ms | 256 KB |
subtask2_18.txt | WA | 1 ms | 256 KB |
subtask2_19.txt | WA | 1 ms | 256 KB |
subtask2_20.txt | WA | 1 ms | 256 KB |