Alice's hair is growing by leaps and bounds. Maybe the cause of it is the excess of vitamins, or maybe it is some black magic...

To prevent this, Alice decided to go to the hairdresser. She wants for her hair length to be at most ll centimeters after haircut, where ll is her favorite number. Suppose, that the Alice's head is a straight line on which nn hairlines grow. Let's number them from 11 to nn. With one swing of the scissors the hairdresser can shorten all hairlines on any segment to the length ll, given that all hairlines on that segment had length strictly greater than ll. The hairdresser wants to complete his job as fast as possible, so he will make the least possible number of swings of scissors, since each swing of scissors takes one second.

Alice hasn't decided yet when she would go to the hairdresser, so she asked you to calculate how much time the haircut would take depending on the time she would go to the hairdresser. In particular, you need to process queries of two types:

  • 00 — Alice asks how much time the haircut would take if she would go to the hairdresser now.
  • 11 pp dd — pp-th hairline grows by dd centimeters.

Note, that in the request 00 Alice is interested in hypothetical scenario of taking a haircut now, so no hairlines change their length.

Input

The first line contains three integers nn, mm and ll (1≤n,m≤1000001≤n,m≤100000, 1≤l≤1091≤l≤109) — the number of hairlines, the number of requests and the favorite number of Alice.

The second line contains nn integers aiai (1≤ai≤1091≤ai≤109) — the initial lengths of all hairlines of Alice.

Each of the following mm lines contains a request in the format described in the statement.

The request description starts with an integer titi. If ti=0ti=0, then you need to find the time the haircut would take. Otherwise, ti=1ti=1 and in this moment one hairline grows. The rest of the line than contains two more integers: pipi and didi (1≤pi≤n1≤pi≤n, 1≤di≤1091≤di≤109) — the number of the hairline and the length it grows by.

Output

For each query of type 00 print the time the haircut would take.

Example
input

Copy
4 7 3
1 2 3 4
0
1 2 3
0
1 1 3
0
1 3 1
0
output

Copy
1
2
2
1
Note

Consider the first example:

  • Initially lengths of hairlines are equal to 1,2,3,41,2,3,4 and only 44-th hairline is longer l=3l=3, and hairdresser can cut it in 11 second.
  • Then Alice's second hairline grows, the lengths of hairlines are now equal to 1,5,3,41,5,3,4
  • Now haircut takes two seonds: two swings are required: for the 44-th hairline and for the 22-nd.
  • Then Alice's first hairline grows, the lengths of hairlines are now equal to 4,5,3,44,5,3,4
  • The haircut still takes two seconds: with one swing hairdresser can cut 44-th hairline and with one more swing cut the segment from 11-st to 22-nd hairline.
  • Then Alice's third hairline grows, the lengths of hairlines are now equal to 4,5,4,44,5,4,4
  • Now haircut takes only one second: with one swing it is possible to cut the segment from 11-st hairline to the 44-th.

模拟:

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <set>
#include <queue>
#include <map>
#include <sstream>
#include <cstdio>
#include <cstring>
#include <numeric>
#include <cmath>
#include <unordered_set>
#include <unordered_map>
//#include <xfunctional>
#define ll long long
#define mod 998244353
using namespace std;
int dir[][] = { {,},{,-},{-,},{,} };
const long long inf = 0x7f7f7f7f7f7f7f7f;
const int INT = 0x3f3f3f3f; int main()
{
int n, m, l, ans = ;
cin >> n >> m >> l;
vector<int> a(n + );
for (int i = ; i <= n; i++)
{
cin >> a[i];
if (a[i] > l && (i + > n || a[i + ] <= l) && (i - < || a[i - ] <= l))
ans++;
}
while (m--)
{
int t;
cin >> t;
if (t)
{
int p, d;
cin >> p >> d;
if (a[p] <= l)
{
a[p] += d;
if (a[p] > l && (p + > n || a[p + ] <= l) && (p - < || a[p - ] <= l))
{
ans++;
}
if (a[p] > l && p + <= n && a[p + ] > l && p - >= && a[p - ] > l)
ans--;
}
}
else
{
cout << ans << endl;
}
}
return ;
}

Alice and Hairdresser的更多相关文章

  1. 【Mail.Ru Cup 2018 Round 2 B】 Alice and Hairdresser

    [链接] 我是链接,点我呀:) [题意] [题解] 因为只会增加. 所以. 一开始暴力算出来初始答案 每次改变一个点的话. 就只需要看看和他相邻的数字的值就好. 看看他们是不是大于l 分情况增加.减少 ...

  2. Mail.Ru Cup 2018 Round 2 B. Alice and Hairdresser (bitset<> or 其他)

    传送门 题意: 给出你序列 a,在序列 a 上执行两种操作: ① 0 :查询有多少连续的片段[L,...,R],满足 a[L,...,R] > l: ② 1 p d :将第 p 个数增加 d: ...

  3. Mail.Ru Cup 2018 Round 2 Solution

    A. Metro Solved. 题意: 有两条铁轨,都是单向的,一条是从左往右,一条是从右往左,Bob要从第一条轨道的第一个位置出发,Alice的位置处于第s个位置,有火车会行驶在铁轨上,一共有n个 ...

  4. (HDU 5558) 2015ACM/ICPC亚洲区合肥站---Alice's Classified Message(后缀数组)

    题目链接 http://acm.hdu.edu.cn/showproblem.php?pid=5558 Problem Description Alice wants to send a classi ...

  5. 2016中国大学生程序设计竞赛 - 网络选拔赛 J. Alice and Bob

    Alice and Bob Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) ...

  6. bzoj4730: Alice和Bob又在玩游戏

    Description Alice和Bob在玩游戏.有n个节点,m条边(0<=m<=n-1),构成若干棵有根树,每棵树的根节点是该连通块内编号最 小的点.Alice和Bob轮流操作,每回合 ...

  7. Alice and Bob(2013年山东省第四届ACM大学生程序设计竞赛)

    Alice and Bob Time Limit: 1000ms   Memory limit: 65536K 题目描述 Alice and Bob like playing games very m ...

  8. 阿里前端框架Alice是个不错的选择

    BootStrap虽然用户群体广大,其整体风格尽管有不少skin可选,但以国情来看还是不好看. 阿里开源的前端框架,个人觉得还是很不错,Alice处处透着支付宝中界面风格的气息,电商感挺强. 以下内容 ...

  9. poj 1698 Alice‘s Chance

    poj 1698  Alice's Chance 题目地址: http://poj.org/problem?id=1698 题意: 演员Alice ,面对n场电影,每场电影拍摄持续w周,每周特定几天拍 ...

随机推荐

  1. C# checked unchecked

    static void CheckedUnCheckedDemo() { int i = int.MaxValue; try { //checked //{ // Console.WriteLine( ...

  2. Android中调用另一个Activity并返回结果-以模拟选择头像功能为例

    场景 Android中点击按钮启动另一个Activity以及Activity之间传值: https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/detail ...

  3. Python爬虫实战教程:爬取网易新闻;爬虫精选 高手技巧

    前言本文的文字及图片来源于网络,仅供学习.交流使用,不具有任何商业用途,版权归原作者所有,如有问题请及时联系我们以作处理. stars声明很多小伙伴学习Python过程中会遇到各种烦恼问题解决不了.为 ...

  4. 9maven依赖传递性、依赖原则

    maven的依赖传递: A.jar->B.jar->C.jar 要使 A.jar ->C.jar:当且仅当 B.jar 依赖于C.jar的范围是compile,如果B依赖于C的范围不 ...

  5. Windows2008R2 一键安全优化脚本

      ::author vim ::QQ 82996821 ::filename Windows2008R2_safe_auto_set.bat   :start @echo off color 0a ...

  6. for _ in range(n) python里那些奇奇怪怪的语法糖

    for _ in range(n)中 _ 是占位符, 表示不在意变量的值 只是用于循环遍历n次. 例如在一个序列中只想取头和尾,就可以使用_ 其实意思和for each in range(n)是一个意 ...

  7. P1651 塔

    ----------------- 链接:Miku ----------------- 这是一道dp题,我么很容易发现这点. 数据范围很大,如果直接用两个塔的高度当状态,很危险,我们就必须要考虑一下优 ...

  8. 如何使用Acrok Video Converter Ultimate转换视频?

    Acrok Video Converter Ultimate是一个功能强大的程序,可以帮助您转换几乎任何类型的视频格式,例如MKV,AVI,WMV,MP4,MOV,MTS,MXF,DVD,蓝光等. 下 ...

  9. Sercet sharing

    Secret Sharing Shamir门限 条件: \(0<k\leq n<p\) \(S<p,p\)是素数 Lagrange插值公式 \[ f(x)=\sum^{k}_{j=1 ...

  10. python三程

    1.1 进程与线程简介 1.什么是进程(process)?(进程是资源集合) 定义:1)进程是资源分配最小单位    2)当一个可执行程序被系统执行(分配内存资源)就变成了一个进程 1. 程序并不能单 ...