题意: 求一个数列中存在多少个区间,每个区间内的数的差不超过k; 思路:two_pointers; #include<iostream> #include<cstdio> #include<set> #include<algorithm> using namespace std; const int N=1e5+5; int n,a[N],k; int main () { int t; scanf("%d",&t); while(…
Assignment Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 148 Accepted Submission(s): 71 Problem Description Tom owns a company and he is the boss. There are n staffs which are numbered fro…
Assignment Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 503 Accepted Submission(s): 256 Problem Description Tom owns a company and he is the boss. There are n staffs which are numbered fr…
题目大意:给定一个长度为 N 的序列,求序列中最大值和最小值相差小于 K 的连续段的个数. 题解: 最大值和最小值相差不超过 K 是一个在值域角度的限制,应考虑采用平衡树或权值...数据结构进行维护. 连续的一段即可考虑采用双指针进行维护即可. 注意: r 是当前需要判断的情况,故 r 从 1 开始. 代码如下 #include <bits/stdc++.h> using namespace std; const int maxn=1e5+10; typedef long long LL; i…