题意:给定一个n*m的矩阵,都是01矩阵,然后每次一个询问,改变一个格的值,然后问你最大有数是多少. 析:就是按他说的模拟,要预处理,只要把每行的最大值记下来,当改变时,再更新这一行的最大值. 代码如下: #include<bits/stdc++.h> using namespace std; const int maxn = 500 + 5; int a[maxn][maxn]; int num[maxn]; int main(){ int n, m, q, x, y; while(cin…
传送门 B. Mike and Fun time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Mike and some bears are playing a game just for fun. Mike is the judge. All bears except Mike are standing in an n × m g…
codeforces 547E Mike and Friends 题意 题解 代码 #include<bits/stdc++.h> using namespace std; #define fi first #define se second #define mp make_pair #define pb push_back #define rep(i, a, b) for(int i=(a); i<(b); i++) #define per(i, a, b) for(int i=(b)…
C. Mike and gcd problem time limit per test: 2 seconds memory limit per test: 256 megabytes input: standard input output: standard output Mike has a sequence A = [a1, a2, ..., an] of length n. He considers the sequence B = [b1, b2, ..., bn] beautiful…
http://codeforces.com/problemset/problem/548/B Mike and some bears are playing a game just for fun. Mike is the judge. All bears except Mike are standing in an n × m grid, there's exactly one bear in each cell. We denote the bear standing in column n…
Mike and Cellphone 题目链接: http://acm.hust.edu.cn/vjudge/contest/121333#problem/E Description While swimming at the beach, Mike has accidentally dropped his cellphone into the water. There was no worry as he bought a cheap replacement phone with an old…
