B. Sereja and Stairs time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Sereja loves integer sequences very much. He espec
题目链接:点击打开链接 题目分析:简单对称; #include<cstdio>#include<iostream>#include<cstdlib>#include<cstring>#include<algorithm>using namespace std;int map[105][105], n, m, ans;int main(){//freopen("in.txt"
C. Sereja and Brackets time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Sereja has a bracket sequence s1, s2, ..., sn,