Submission #1383387
Source Code Expand
#include <cstdio> using namespace std; int main() { int n;scanf("%d",&n); int ans=1,x,t=0;scanf("%d",&x); for (int i=1;i<n;i++) { int y;scanf("%d",&y); if (t>0&&x>y) {ans++;t=0;} else if (t<0&&x<y) { ans++;t=0; } else { if (x<y) t=1; if (x>y) t=-1; } x=y; } printf("%d\n",ans); return 0; }
Submission Info
Submission Time | |
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Task | A - Sorted Arrays |
User | SanSiroWaltz |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 512 Byte |
Status | AC |
Exec Time | 12 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:7:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int n;scanf("%d",&n); ^ ./Main.cpp:8:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int ans=1,x,t=0;scanf("%d",&x); ^ ./Main.cpp:11:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int y;scanf("%d",&y); ^
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 | 1 ms | 128 KB |
sample_02.txt | AC | 0 ms | 128 KB |
sample_03.txt | AC | 1 ms | 128 KB |
subtask_1_01.txt | AC | 7 ms | 128 KB |
subtask_1_02.txt | AC | 6 ms | 128 KB |
subtask_1_03.txt | AC | 4 ms | 128 KB |
subtask_1_04.txt | AC | 12 ms | 128 KB |
subtask_1_05.txt | AC | 12 ms | 128 KB |
subtask_1_06.txt | AC | 12 ms | 128 KB |
subtask_1_07.txt | AC | 12 ms | 128 KB |
subtask_1_08.txt | AC | 12 ms | 128 KB |
subtask_1_09.txt | AC | 12 ms | 128 KB |
subtask_1_10.txt | AC | 1 ms | 128 KB |
subtask_1_11.txt | AC | 1 ms | 128 KB |