Submission #3972356
Source Code Expand
#include <bits/stdc++.h> using namespace std; int f(vector<int>& C) { int N = C.size(); vector<bool> T(N, true); for (int i = 0; i < N-1; i++) { for (int j = i+1; j < N; j++) { if (C[j] % C[i] == 0) T[j] = !T[j]; } } int ans = 0; for (auto t : T) ans += t; return ans; } int main() { int N; cin >> N; vector<int> C(N); for (int& c : C) cin >> c; sort(C.begin(), C.end()); long s = 0, n = 0; do { s += f(C); n++; } while(next_permutation(C.begin(), C.end())); printf("%.15f\n", s / (double)n); }
Submission Info
Submission Time | |
---|---|
Task | C - コイン |
User | skwbc |
Language | C++14 (GCC 5.4.1) |
Score | 99 |
Code Size | 578 Byte |
Status | TLE |
Exec Time | 2103 ms |
Memory | 256 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 | 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 | 8 ms | 256 KB |
subtask1_05.txt | AC | 9 ms | 256 KB |
subtask1_06.txt | AC | 2 ms | 256 KB |
subtask1_07.txt | AC | 7 ms | 256 KB |
subtask1_08.txt | AC | 1 ms | 256 KB |
subtask1_09.txt | AC | 1 ms | 256 KB |
subtask1_10.txt | AC | 9 ms | 256 KB |
subtask1_11.txt | AC | 1 ms | 256 KB |
subtask1_12.txt | AC | 7 ms | 256 KB |
subtask1_13.txt | AC | 1 ms | 256 KB |
subtask1_14.txt | AC | 1 ms | 256 KB |
subtask1_15.txt | AC | 6 ms | 256 KB |
subtask1_16.txt | AC | 7 ms | 256 KB |
subtask1_17.txt | AC | 11 ms | 256 KB |
subtask1_18.txt | AC | 4 ms | 256 KB |
subtask1_19.txt | AC | 10 ms | 256 KB |
subtask1_20.txt | AC | 9 ms | 256 KB |
subtask2_01.txt | AC | 804 ms | 256 KB |
subtask2_02.txt | AC | 1 ms | 256 KB |
subtask2_03.txt | TLE | 2103 ms | 256 KB |
subtask2_04.txt | TLE | 2103 ms | 256 KB |
subtask2_05.txt | TLE | 2103 ms | 256 KB |
subtask2_06.txt | TLE | 2103 ms | 256 KB |
subtask2_07.txt | TLE | 2103 ms | 256 KB |
subtask2_08.txt | TLE | 2103 ms | 256 KB |
subtask2_09.txt | TLE | 2103 ms | 256 KB |
subtask2_10.txt | TLE | 2103 ms | 256 KB |
subtask2_11.txt | TLE | 2103 ms | 256 KB |
subtask2_12.txt | TLE | 2103 ms | 256 KB |
subtask2_13.txt | TLE | 2103 ms | 256 KB |
subtask2_14.txt | TLE | 2103 ms | 256 KB |
subtask2_15.txt | TLE | 2103 ms | 256 KB |
subtask2_16.txt | TLE | 2103 ms | 256 KB |
subtask2_17.txt | TLE | 2103 ms | 256 KB |
subtask2_18.txt | TLE | 2103 ms | 256 KB |
subtask2_19.txt | TLE | 2103 ms | 256 KB |
subtask2_20.txt | TLE | 2103 ms | 256 KB |