Submission #724444
Source Code Expand
#include<iostream> #include<string> #include<cstdio> using namespace std; int n,total = 0; int num[105][2] ={}; int tmp[105][2] ={}; int check[105] = {}; int func(){ total++; int cnt = 0; for(int i =0;i<n;i++){ for(int j =i+1;j<n;j++){ if(tmp[j][0]%tmp[i][0] == 0){ tmp[j][1] ^= 1; } } } for(int i =0;i<n;i++){ if(tmp[i][1] == 0)cnt++; tmp[i][1] = 0; // cout << tmp[i][0] << " " ; } //cout << endl; //cout << cnt << endl; return cnt; } int kai(int r){ int cnt = 0; for(int i =0; i < n;i++){ if(check[i] == 0){ tmp[r][0] = num[i][0]; tmp[r][1] = 0; check[i] = 1; if(r == n-1)cnt += func(); else cnt += kai(r +1); check[i] = 0; } } return cnt; } int main(){ cin >> n; for(int i =0;i<n;i++)cin >> num[i][0]; int cnt =0; cnt += kai(0); printf("%.10f\n",(double)cnt/total); return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - コイン |
User | hirata0517masato |
Language | C++ (G++ 4.6.4) |
Score | 99 |
Code Size | 933 Byte |
Status | TLE |
Exec Time | 2039 ms |
Memory | 928 KB |
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 99 / 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 | AC | 25 ms | 792 KB |
sample_02.txt | AC | 25 ms | 792 KB |
sample_03.txt | AC | 24 ms | 800 KB |
subtask1_01.txt | AC | 23 ms | 924 KB |
subtask1_02.txt | AC | 23 ms | 924 KB |
subtask1_03.txt | AC | 25 ms | 924 KB |
subtask1_04.txt | AC | 38 ms | 800 KB |
subtask1_05.txt | AC | 37 ms | 796 KB |
subtask1_06.txt | AC | 27 ms | 716 KB |
subtask1_07.txt | AC | 35 ms | 800 KB |
subtask1_08.txt | AC | 25 ms | 672 KB |
subtask1_09.txt | AC | 25 ms | 924 KB |
subtask1_10.txt | AC | 38 ms | 672 KB |
subtask1_11.txt | AC | 27 ms | 760 KB |
subtask1_12.txt | AC | 34 ms | 672 KB |
subtask1_13.txt | AC | 26 ms | 672 KB |
subtask1_14.txt | AC | 26 ms | 796 KB |
subtask1_15.txt | AC | 41 ms | 796 KB |
subtask1_16.txt | AC | 34 ms | 804 KB |
subtask1_17.txt | AC | 41 ms | 796 KB |
subtask1_18.txt | AC | 38 ms | 796 KB |
subtask1_19.txt | AC | 38 ms | 796 KB |
subtask1_20.txt | AC | 38 ms | 668 KB |
subtask2_01.txt | AC | 1551 ms | 792 KB |
subtask2_02.txt | TLE | 2033 ms | 800 KB |
subtask2_03.txt | TLE | 2039 ms | 792 KB |
subtask2_04.txt | TLE | 2034 ms | 812 KB |
subtask2_05.txt | TLE | 2033 ms | 796 KB |
subtask2_06.txt | TLE | 2033 ms | 796 KB |
subtask2_07.txt | TLE | 2034 ms | 864 KB |
subtask2_08.txt | TLE | 2033 ms | 808 KB |
subtask2_09.txt | TLE | 2033 ms | 928 KB |
subtask2_10.txt | TLE | 2034 ms | 804 KB |
subtask2_11.txt | TLE | 2033 ms | 796 KB |
subtask2_12.txt | TLE | 2033 ms | 800 KB |
subtask2_13.txt | TLE | 2033 ms | 800 KB |
subtask2_14.txt | TLE | 2032 ms | 804 KB |
subtask2_15.txt | TLE | 2034 ms | 800 KB |
subtask2_16.txt | TLE | 2033 ms | 796 KB |
subtask2_17.txt | TLE | 2034 ms | 796 KB |
subtask2_18.txt | TLE | 2033 ms | 800 KB |
subtask2_19.txt | TLE | 2033 ms | 804 KB |
subtask2_20.txt | TLE | 2033 ms | 800 KB |