C. Jury Marks time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Polycarp watched TV-show where k jury members one by one rated a participant by adding him a certain number of points (may be…
C. Jury Marks time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Polycarp watched TV-show where k jury members one by one rated a participant by adding him a certain number of points (may be…
C. Jury Marks 这个题目虽然是只有1600,但是还是挺思维的. 有点难想. 应该可以比较快的推出的是这个肯定和前缀和有关, x x+a1 x+a1+a2 x+a1+a2+a3... x+sum=b 所以我们可以通过b来枚举每一个x,如果这个x可以满足找到m个b,那就说明这个x是合理的. 但是要注意的是,这个sum的去重,为什么要去重呢,因为如果不去虫,就是找到两个相同的 因为x=b-sum 所以可以只要枚举b[1]即可,因为对于每一个b,其中一个确定之后,剩下的b的位置也固定了.…
http://codeforces.com/contest/831 A. Unimodal Array time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Array of integers is unimodal, if: it is strictly increasing in the beginning; after that…
A. Unimodal Array time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Array of integers is unimodal, if: it is strictly increasing in the beginning; after that it is constant; after that it is…
C. Jury Marks time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Polycarp watched TV-show where k jury members one by one rated a participant by adding him a certain number of points (may be…
(poj.org issue. Not submitted yet) This is a 2D DP problem, very classic too. Since I'm just learning, so I took this link as reference: http://blog.csdn.net/lyy289065406/article/details/6671105 1. It is a little tricky to pick dependent values for t…
You are given an undirected graph G(V, E). Each vertex has a mark which is an integer from the range [0..231 – 1]. Different vertexes may have the same mark. For an edge (u, v), we define Cost(u, v) = mark[u] xor mark[v]. Now we know the marks of som…
Little Vova studies programming to p. Vova is very smart and he can write every test for any mark, but he doesn't want to stand out from the crowd too much. If the sum of his marks for all tests exceeds value x, then his classmates notice how smart h…
OPTM - Optimal Marks You are given an undirected graph G(V, E). Each vertex has a mark which is an integer from the range [0..231 – 1]. Different vertexes may have the same mark. For an edge (u, v), we define Cost(u, v) = mark[u] xor mark[v]. Now we…
B. School Marks time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Little Vova studies programming in an elite school. Vova and his classmates are supposed to writen progress tests, for each…
In Frobnia, a far-away country, the verdicts in court trials are determined by a jury consisting of members of the general public. Every time a trial is set to begin, a jury has to be selected, which is done as follows. First, several people are draw…
You are given an undirected graph G(V, E). Each vertex has a mark which is an integer from the range [0..231 – 1]. Different vertexes may have the same mark. For an edge (u, v), we define Cost(u, v) = mark[u] xor mark[v]. Now we know the marks of som…
1 Preface DB Query Analyzer is presented by Master Gen feng, Ma from Chinese Mainland. It has English version named 'DB Query Analyzer' and Simplified Chinese version named '万能数据库查询分析器(DB 查询分析器)'. Out of question, DB Query Analyzer is one of the f…
In Frobnia, a far-away country, the verdicts in court trials are determined by a jury consisting of members of the general public. Every time a trial is set to begin, a jury has to be selected, which is done as follows. First, several people are draw…
Jury Compromise Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 33737 Accepted: 9109 Special Judge Description In Frobnia, a far-away country, the verdicts in court trials are determined by a jury consisting of members of the general…
