Submission #1627905
Source Code Expand
#include <cstdio> int main() { int N; scanf("%d", &N); int res=1; int prev; scanf("%d", &prev); int state=0; for (int i=1; i<N; ++i) { int A; scanf("%d", &A); if (state == 1) { if (prev > A) { ++res; state = 0; } } else if (state == -1) { if (prev < A) { ++res; state = 0; } } else if (state == 0) { if (prev < A) { state = 1; } else if (prev > A) { state = -1; } } prev = A; } printf("%d\n", res); return 0; }
Submission Info
Submission Time | |
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Task | A - Sorted Arrays |
User | rsk0315 |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 594 Byte |
Status | AC |
Exec Time | 12 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:5:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &N); ^ ./Main.cpp:9:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &prev); ^ ./Main.cpp:14:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &A); ^
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 | 1 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 |