Submission #1231827
Source Code Expand
#include <cstdio> #include <cstdlib> using namespace std; int main(int argc,char * argv[]) { int n; scanf("%d", &n); bool inc = true, dec = true; int last = -1; int ans = 0; for (int i = 1;i <= n;++i) { int x; scanf("%d", &x); if (last == -1) last = x; else { if (x > last) dec = false; if (x < last) inc = false; if (dec == false && inc == false) { ans++; inc = dec = true; } last = x; } } printf("%d\n", ans + 1); return 0; }
Submission Info
Submission Time | |
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Task | A - Sorted Arrays |
User | wrz91win |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 508 Byte |
Status | AC |
Exec Time | 12 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main(int, char**)’: ./Main.cpp:9:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ ./Main.cpp:16:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &x); ^
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 |