Topic Links:pku:http://poj.org/problem?id=3928hdu:http://acm.hdu.edu.cn/showproblem.php?pid=2492DescriptionN (3InputThe first line of the input contains a integer T (1Every test case consists of N + 1 integers. The first integer is N, the number of players. Then N distinct integers a1, A2 ... an follow, indicating the skill rank of all player, in the order of West to east. (1 OutputFor each test case, output a single line contains an integer with the total number of different games.Sample Input1
began to use the method of the melon God to make a line of the tree, in the morning nothing idle look at the tree array method, and then wrote a tree-like arrayTree-like array:#include Segment Tree:#include POJ 3928 Ping Pong tree-shaped array template title
Welcome to the--bestcoder Anniversary (High quality topic + multiple Rewards)Ping PongTime limit:2000/1000 MS (java/others) Memory limit:32768/32768 K (java/others)Total submission (s): 4589 Accepted Submission (s): 1681Problem Descriptionn (3Each player has a unique skill rank. To improve their skill rank, they often compete with each other. If-Players want to compete, they must choose a referee among other ping pong players and hold the game in the
statistics.
Ping pong
Time limit:1000 ms
Memory limit:65536 K
Total submissions:1352
Accepted:509
Description N (3 Among other ping pong players and hold the game in the referee's house. for some reason, the contestants can't choose a referee whose skill rank is higher or lower than both of theirs. the contestants have to walk to the referee's house,
My ping-pong career 3------Six years of middle school
In this way, I entered junior high school. The junior high school playing condition is very poor. It seems that only two playboards are prepared for the school team. They are not open to the public at ordinary times. Because of the automatic departure in elementary school, I naturally cannot enjoy these two playboards, in addition, my learning task became more intense (my father started to mak
Question link: http://acm.hdu.edu.cn/showproblem.php? PID = 1, 2492Ping pong
Problem description
N (3 Each player has a unique skill rank. to improve their skill rank, they often compete with each other. if two players want to compete, they must choose a referee among other ping pong players and hold the game in the referee's house. for some reason, the contestants can't choose a referee whose skill rank is
hdu2492 Ping PongTest instructions: A group of ping-pong enthusiasts live in a straight line, if two people want to play the game need a referee, the referee must be in between the position, the referee's ability must not be greater than the contestant's largest, not less than the smallest contestantThe main puzzle of the white skin: Consider the case of I as a referee if the number of people left than A[i] is c[i], then there are i-c[i]-1 individuals
Ping Pong
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 1352
Accepted: 509
DescriptionN (3InputThe first line of the input contains a integer T (1Every test case consists of N + 1 integers. The first integer is N, the number of players. Then N distinct integers a1, A2 ... an follow, indicating the skill rank of all player, in the order of West to east. (1 OutputFor each test
Link to the question: Ultraviolet A 1428-ping pong
There are n table tennis fans living in a street and they often organize competitions. Each person has a different ability value. Each game requires three people. The referee must live between two players and the ability value must also be between players, ask how many matches can be held at most.
Solution: Pre-processing Bi and CI are represented in 1 ~ In I, the energy value is smaller than that in
Ping Pong
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 2302
Accepted: 879
DescriptionN (3InputThe first line of the input contains a integer T (1Every test case consists of N + 1 integers. The first integer is N, the number of players. Then N distinct integers a1, A2 ... an follow, indicating the skill rank of all player, in the order of West to east. (1 OutputFor each test
http://poj.org/problem?id=3928Ping Pong
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 2087
Accepted: 798
DescriptionN (3InputThe first line of the input contains a integer T (1Every test case consists of N + 1 integers. The first integer is N, the number of players. Then N distinct integers a1, A2 ... an follow, indicating the skill rank of all player, in the order of West to
http://poj.org/problem?id=3928Ping Pong
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 2087
Accepted: 798
DescriptionN (3InputThe first line of the input contains a integer T (1Every test case consists of N + 1 integers. The first integer is N, the number of players. Then N distinct integers a1, A2 ... an follow, indicating the skill rank of all player, in the order of West to
An example on petition. Spent a lot of time looking for bugs, just learn the tree-like array, this problem add operation should pay attention to the upper limit is not n.#include using namespacestd;#definell Long LongConstll MAXN = 1e5 +Ten; ll C[maxn];ll N;inline ll Lowbit (ll x) {returnX (-x);} ll sum (ll x) {LL ret=0; while(X >0) {ret+ = C[x]; X-=lowbit (x); } returnret;}voidAdd (ll x, ll D) { while(x MAXN) {C[x]+ = D; X + =lowbit (x); }}ll a[maxn];ll R[MAXN], L[MAXN];intMain () {ll t; s
UVA 1428-ping PongTopic linksTest instructions: Given some people, from left to right, each person has a skill value, now to hold the game, must meet the position from left to right 3 people. and the skill value from small to large or from big to small, ask a few forms of organizationIdea: Use a tree-like array to process the number of the left side of each position smaller than it and the number of small on the right. Then the left and right large can also be calculated, then the game played fo
Topic Links:pku:http://poj.org/problem?id=3928hdu:http://acm.hdu.edu.cn/showproblem.php?pid=2492DescriptionN (3InputThe first line of the input contains a integer T (1Every test case consists of N + 1 integers. The first integer is N, the number of players. Then N distinct integers a1, A2 ... an follow, indicating the skill rank of all player, in the order of West to east. (1 OutputFor each test case, output a single line contains an integer with the total number of different games.Sample Input1
The 48th World Championships have ended so far for all Chinese people. Only the men's and women's singles are left, but the two gold medals are determined by the Chinese, which is meaningless to the Chinese.
On May Day, Suzhou was overcast and rainy all day, so it was rare to have a sunny day, so we were able to watch all the games. Let's talk about the feeling of five projects.
Mixed Doubles, the top four are all Chinese, and this gold medal is the least suspense. This is not surprising.
Evaluation Portal
Question:
T-group data, N numbers, 3 are selected in order, and the sum of all the number pairs that meet the monotonic increasing or monotonic decreasing conditions is obtained.
Sample Input
1 3 1 2 3
Sample output
1Ideas:
This is an advanced method of reverse order, because it is not just a reverse order.
We can first find all the reverse order pairs based on the conventional practice, but let's think about who is this reverse order?
After you create a table, you will find th
https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudgeitemid=8page=show_problem problem=2330Reference: "An introduction to Algorithms Classic Training Guide" Rujia P197The book above is written on the main topic, the problem-solving ideas are written out.I put my own in here.AC Code:1#include 2#include string.h>3 4 #definePeople 200015 #defineVALUE 1000016 7typedefLong LongLL;8 9 intN, A[people], amin[people], amax[people], tree[value];Ten One A intLowbit (intx) { - returnX -x
Ping Pong
http://poj.org/problem?id=3928, http://acm.hdu.edu.cn/showproblem.php?pid=2492, http://uva.onlinejudge.org/ index.php?option=com_onlinejudgeitemid=8category=501page=show_problemproblem=4174
Time limit:1000ms
Memory limit:65536k
Description N (3
Input the first line of the input contains a integer T (1Every test case consists of N + 1 integers. The first integer is N, the number of players. Then N distinct integers a1, A2 ... an follow
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.