Submission #1445281
Source Code Expand
#include<bits/stdc++.h> #define rep(i,a,b) for(int i=a;i<b;i++) #define fore(i,a) for(auto &i:a) #pragma GCC optimize ("-O3") using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } //--------------------------------------------------------------------------------------------------- int gcd(int a, int b) { return a ? gcd(b%a, a) : b; } /*--------------------------------------------------------------------------------------------------- ∧_∧ ∧_∧ (´<_` ) Welcome to My Coding Space! ( ´_ゝ`) / ⌒i / \ | | / / ̄ ̄ ̄ ̄/ | __(__ニつ/ _/ .| .|____ \/____/ (u ⊃ ---------------------------------------------------------------------------------------------------*/ int N, K, A[101010]; //--------------------------------------------------------------------------------------------------- string ok = "POSSIBLE"; string ng = "IMPOSSIBLE"; string solve() { rep(i, 0, N) if (A[i] == K) return ok; int ma = A[N - 1]; if (ma < K) return ng; int g = A[0]; rep(i, 1, N) g = gcd(g, A[i]); if (g == 1) return ok; if (K % g == 0) return ok; return ng; } //--------------------------------------------------------------------------------------------------- void _main() { cin >> N >> K; rep(i, 0, N) cin >> A[i]; sort(A, A + N); cout << solve() << endl; }
Submission Info
Submission Time | |
---|---|
Task | A - Getting Difference |
User | hamayanhamayan |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 1622 Byte |
Status | AC |
Exec Time | 17 ms |
Memory | 640 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.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 |
sample_04.txt | AC | 1 ms | 256 KB |
subtask_1_01.txt | AC | 1 ms | 256 KB |
subtask_1_02.txt | AC | 1 ms | 256 KB |
subtask_1_03.txt | AC | 17 ms | 640 KB |
subtask_1_04.txt | AC | 13 ms | 640 KB |
subtask_1_05.txt | AC | 7 ms | 512 KB |
subtask_1_06.txt | AC | 3 ms | 384 KB |
subtask_1_07.txt | AC | 11 ms | 512 KB |
subtask_1_08.txt | AC | 16 ms | 640 KB |
subtask_1_09.txt | AC | 8 ms | 384 KB |
subtask_1_10.txt | AC | 13 ms | 512 KB |
subtask_1_11.txt | AC | 14 ms | 640 KB |