网站介绍：题目：http://codeforces.com/contest/265/problem/B#include <iostream>#include <stdio.h>#include <cstring>#include <cmath>using namespace std;int arr[100000];..._roadside trees (simplified edition)
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- 链接标题：Codeforces Round #162 (Div. 2) B. Roadside Trees (Simplified Edition)-CSDN博客
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