Submission #3450385
Source Code Expand
#include <bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; vector<int> a(n); for(int i = 0; i < n; i++) cin >> a.at(i); int diff; if( n != 1 ) diff = a.at(1) - a.at(0); int ans = 1; for(int i = 2; i < n; i++){ if( diff > 0 ){ if ( a.at(i) < a.at(i-1) ){ ans++; diff = 0; } }else if( diff < 0 ){ if( a.at(i) > a.at(i-1) ){ ans++; diff = 0; } }else{ diff = a.at(i) - a.at(i-1); } } cout << ans << endl; }
Submission Info
Submission Time | |
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Task | A - Sorted Arrays |
User | ikedayuu |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 674 Byte |
Status | AC |
Exec Time | 41 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 |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.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 |
subtask_1_01.txt | AC | 25 ms | 512 KB |
subtask_1_02.txt | AC | 20 ms | 384 KB |
subtask_1_03.txt | AC | 13 ms | 384 KB |
subtask_1_04.txt | AC | 41 ms | 640 KB |
subtask_1_05.txt | AC | 41 ms | 640 KB |
subtask_1_06.txt | AC | 41 ms | 640 KB |
subtask_1_07.txt | AC | 41 ms | 640 KB |
subtask_1_08.txt | AC | 41 ms | 640 KB |
subtask_1_09.txt | AC | 41 ms | 640 KB |
subtask_1_10.txt | AC | 1 ms | 256 KB |
subtask_1_11.txt | AC | 1 ms | 256 KB |