Submission #1220991
Source Code Expand
#include <bits/stdc++.h> using namespace std; int A[100005]; int main(){ int n;cin >> n; for(int i=1;i<=n;++i) scanf("%d",&A[i]); int st=0; int ans=1; for(int i=2;i<=n;++i){ if(st==0){ if(A[i]>A[i-1]){ st=1; } else if(A[i]<A[i-1]){ st=2; } } else if(st==1){ if(A[i]<A[i-1]){ st=0; ++ans; } } else{ if(A[i]>A[i-1]){ st=0;++ans; } } } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
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Task | A - Sorted Arrays |
User | sazerterus25 |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 667 Byte |
Status | AC |
Exec Time | 14 ms |
Memory | 764 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:8:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&A[i]); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
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Set Name | Test Cases |
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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 | 6 ms | 764 KB |
sample_02.txt | AC | 1 ms | 256 KB |
sample_03.txt | AC | 1 ms | 256 KB |
subtask_1_01.txt | AC | 8 ms | 512 KB |
subtask_1_02.txt | AC | 7 ms | 384 KB |
subtask_1_03.txt | AC | 5 ms | 384 KB |
subtask_1_04.txt | AC | 13 ms | 640 KB |
subtask_1_05.txt | AC | 13 ms | 640 KB |
subtask_1_06.txt | AC | 13 ms | 640 KB |
subtask_1_07.txt | AC | 13 ms | 640 KB |
subtask_1_08.txt | AC | 13 ms | 640 KB |
subtask_1_09.txt | AC | 14 ms | 640 KB |
subtask_1_10.txt | AC | 1 ms | 256 KB |
subtask_1_11.txt | AC | 1 ms | 256 KB |