记录编号	301769	评测结果	AAAAAAAAAA
题目名称	[NOIP 2013]花匠	最终得分	100
用户昵称	Fmuckss	是否通过	通过
代码语言	C++	运行时间	0.050 s
提交时间	2016-09-02 10:07:34	内存使用	0.25 MiB

#include <iostream>
#include <cstdio>
#include <algorithm>
using namespace std;

#define is_num(x) (x <= '9' and x >= '0')
inline int get_num() {
	char tmp = getchar();
	int res = 0;
	while(not is_num(tmp)) tmp = getchar();
	while(    is_num(tmp)) {
		res = res * 10 + tmp - '0';
		tmp = getchar();
	}
	return res;
}

inline void solve() {
	int n = get_num(), now = get_num(), tmp, inc = 0, ans = 1;
	for(int i = 2; i <= n; i++) {
		tmp = get_num();
		if(tmp < now and inc != -1) ++ans, inc = -1;
		if(tmp > now and inc != 1)  ++ans, inc = 1;
		now = tmp;
	}
	printf("%d\n", ans);
}

int main() {
	freopen("FlowerNOIP2013.in", "r", stdin);
	freopen("FlowerNOIP2013.out", "w", stdout);
	solve();
	return 0;
}