Submission #229005
Source Code Expand
#include <cstdio> #include <cstdlib> #include <cmath> #include <cstring> #include <climits> #include <cfloat> #include <map> #include <utility> #include <set> #include <iostream> #include <memory> #include <string> #include <vector> #include <algorithm> #include <functional> #include <sstream> #include <complex> #include <stack> #include <queue> #include <numeric> #include <cassert> #define FOR(i, min, max) for (int i = (min); i < (max); ++i) #define FORE(i, min, max) for (int i = (min); i <= (max); ++i) #define REP(i, n) for (int i = 0; i < (n); ++i) #define REPV(vec, i) for (int i = 0; i < (int)(vec.size()); ++i) #define FOR_EACH(vec, it) for (typeof((vec).begin()) it = (vec).begin(); it != (vec).end(); ++it) using namespace std; static const double EPS = 1e-9; typedef long long ll; int main(void) { int N; cin >> N; vector<int> w(N); REP(i, N) cin >> w[i]; double ans = 0; REP(i, N) { int count = 1; REP(j, N) if (j != i && w[i]%w[j] == 0) { ++count; } ans += (double)((count+1)/2)/count; } printf("%.10f\n", ans); return 0; }
Submission Info
Submission Time | |
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Task | C - コイン |
User | imazato |
Language | C++ (G++ 4.6.4) |
Score | 100 |
Code Size | 1218 Byte |
Status | AC |
Exec Time | 26 ms |
Memory | 932 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 |
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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 | AC | 22 ms | 800 KB |
sample_02.txt | AC | 21 ms | 800 KB |
sample_03.txt | AC | 21 ms | 812 KB |
subtask1_01.txt | AC | 22 ms | 928 KB |
subtask1_02.txt | AC | 22 ms | 816 KB |
subtask1_03.txt | AC | 21 ms | 804 KB |
subtask1_04.txt | AC | 21 ms | 800 KB |
subtask1_05.txt | AC | 20 ms | 920 KB |
subtask1_06.txt | AC | 23 ms | 788 KB |
subtask1_07.txt | AC | 21 ms | 924 KB |
subtask1_08.txt | AC | 22 ms | 804 KB |
subtask1_09.txt | AC | 21 ms | 800 KB |
subtask1_10.txt | AC | 22 ms | 924 KB |
subtask1_11.txt | AC | 22 ms | 804 KB |
subtask1_12.txt | AC | 21 ms | 804 KB |
subtask1_13.txt | AC | 21 ms | 804 KB |
subtask1_14.txt | AC | 22 ms | 932 KB |
subtask1_15.txt | AC | 21 ms | 800 KB |
subtask1_16.txt | AC | 21 ms | 932 KB |
subtask1_17.txt | AC | 21 ms | 928 KB |
subtask1_18.txt | AC | 22 ms | 928 KB |
subtask1_19.txt | AC | 22 ms | 804 KB |
subtask1_20.txt | AC | 22 ms | 736 KB |
subtask2_01.txt | AC | 21 ms | 804 KB |
subtask2_02.txt | AC | 22 ms | 808 KB |
subtask2_03.txt | AC | 22 ms | 800 KB |
subtask2_04.txt | AC | 21 ms | 928 KB |
subtask2_05.txt | AC | 21 ms | 732 KB |
subtask2_06.txt | AC | 22 ms | 928 KB |
subtask2_07.txt | AC | 22 ms | 928 KB |
subtask2_08.txt | AC | 22 ms | 932 KB |
subtask2_09.txt | AC | 21 ms | 924 KB |
subtask2_10.txt | AC | 26 ms | 760 KB |
subtask2_11.txt | AC | 22 ms | 928 KB |
subtask2_12.txt | AC | 22 ms | 732 KB |
subtask2_13.txt | AC | 22 ms | 800 KB |
subtask2_14.txt | AC | 22 ms | 928 KB |
subtask2_15.txt | AC | 23 ms | 788 KB |
subtask2_16.txt | AC | 22 ms | 796 KB |
subtask2_17.txt | AC | 22 ms | 800 KB |
subtask2_18.txt | AC | 22 ms | 796 KB |
subtask2_19.txt | AC | 21 ms | 796 KB |
subtask2_20.txt | AC | 22 ms | 924 KB |