Submission #1315303
Source Code Expand
#include<iostream> #include<cstdio> #include<cstdlib> using namespace std; const int maxn = 100010; int N,A[maxn]; inline int gi() { int ret = 0,f = 1; char ch; do ch = getchar(); while (!(ch >= '0'&&ch <= '9')&&ch != '-'); if (ch == '-') f = -1,ch = getchar(); do ret = ret*10+ch-'0',ch = getchar(); while (ch >= '0'&&ch <= '9'); return ret*f; } int main() { //freopen("A.in","r",stdin); //freopen("A.out","w",stdout); N = gi(); int ans = 0; for (int i = 1;i <= N;++i) A[i] = gi(); for (int i = 1;i <= N;) { ++ans; if (i >= N) break; else { int j1 = i+1,j2 = i+1; if (A[i+1] >= A[i]) for (j1 = i+1;j1 <= N&&A[j1] >= A[j1-1];++j1); if (A[i+1] <= A[i]) for (j2 = i+1;j2 <= N&&A[j2] <= A[j2-1];++j2); i = max(j1,j2); } } cout << ans << endl; //fclose(stdin); fclose(stdout); return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Sorted Arrays |
User | vjudge1 |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 825 Byte |
Status | AC |
Exec Time | 9 ms |
Memory | 640 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
|
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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 | 6 ms | 512 KB |
subtask_1_02.txt | AC | 5 ms | 384 KB |
subtask_1_03.txt | AC | 3 ms | 384 KB |
subtask_1_04.txt | AC | 9 ms | 640 KB |
subtask_1_05.txt | AC | 9 ms | 640 KB |
subtask_1_06.txt | AC | 9 ms | 640 KB |
subtask_1_07.txt | AC | 9 ms | 640 KB |
subtask_1_08.txt | AC | 9 ms | 640 KB |
subtask_1_09.txt | AC | 9 ms | 640 KB |
subtask_1_10.txt | AC | 1 ms | 256 KB |
subtask_1_11.txt | AC | 1 ms | 256 KB |