因为到为0的点,充钱的范围都是不确定的,我们维护一个满足条件的最小值以及满足条件的最大值. 当min>d时,代表已经满足条件限制了 当a[ i ] = 0 并且 max<0,代表需要充钱,充钱能够保证当前 minn=0 maxx = d 其他情况则对minn, maxx相应的增加和减少进行操作就可以了 #include<bits/stdc++.h> using namespace std; ; int a[maxx]; int main(){ int n,d; ; ; scanf…
Credit Card time limit per test2 seconds memory limit per test256 megabytes Recenlty Luba got a credit card and started to use it. Let's consider n consecutive days Luba uses the card. She starts with 0 money on her account. In the evening of i-th da…
D. Credit Card time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Recenlty Luba got a credit card and started to use it. Let's consider n consecutive days Luba uses the card. She starts with …
D. Credit Card Recenlty Luba got a credit card and started to use it. Let's consider n consecutive days Luba uses the card. She starts with 0 money on her account. In the evening of i-th day a transaction ai occurs. If ai > 0, then ai bourles are dep…
[cf contest 893(edu round 33)] F - Subtree Minimum Query time limit per test 6 seconds memory limit per test 512 megabytes input standard input output standard output You are given a rooted tree consisting of n vertices. Each vertex has a number writ…
https://mapr.com/blog/real-time-credit-card-fraud-detection-apache-spark-and-event-streaming/ Editor's Note: Have questions about the topics discussed in this post? Search for answers and post questions in the Converge Community. In this post we are…
After the fourth season Sherlock and Moriary have realized the whole foolishness of the battle between them and decided to continue their competitions in peaceful game of Credit Cards. Rules of this game are simple: each player bring his favourite n-…
题目链接 Codeforces Educational Round 33 Problem A 按照题目模拟,中间发现不对就直接输出NO. #include <bits/stdc++.h> using namespace std; #define rep(i, a, b) for (int i(a); i <= (b); ++i) #define dec(i, a, b) for (int i(a); i >= (b); --i) #define MP make_pair #de…
We will use 'HostListener' and 'HostBinding' to accomplish the task. The HTML: <label> Credit Card Number <input name="credit-card" type="text" credit-card placeholder="Enter your 16-digit card number"> </label…
This page includes a password or credit card input in a non-secure context. A warning has been added to the URL bar. For more information, see https://goo.gl/zmWq3m. 从网上找到的解决方案: 1. 有http该为https,因为页面里面有input type是password,谷歌浏览器建议升级https传输密码 2.将passwro…
C. Rumor time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vova promised himself that he would never play computer games... But recently Firestorm — a well-known game developing company — pu…
D. Queue time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Little girl Susie went shopping with her mom and she wondered how to improve service quality. There are n people in the queue. For e…
C. Load Balancing 题目连接: http://www.codeforces.com/contest/609/problem/C Description In the school computer room there are n servers which are responsible for processing several computing tasks. You know the number of scheduled tasks for each server:…
A. Increasing Sequence 题目连接: http://www.codeforces.com/contest/11/problem/A Description A sequence a0, a1, ..., at - 1 is called increasing if ai - 1 < ai for each i: 0 < i < t. You are given a sequence b0, b1, ..., bn - 1 and a positive integer…
A. Table time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Simon has a rectangular table consisting of n rows and m columns. Simon numbered the rows of the table from top to bottom starting f…
C. Simple Strings 题目连接: http://www.codeforces.com/contest/665/problem/C Description zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add a…
