分而治之,各个击破是兵家常用的策略之一.在战争中,我们希望首先攻下敌方的部分城市,使其剩余的城市变成孤立无援,然后再分头各个击破.为此参谋部提供了若干打击方案.本题就请你编写程序,判断每个方案的可行性. 输入格式: 输入在第一行给出两个正整数 N 和 M(均不超过10 000),分别为敌方城市个数(于是默认城市从 1 到 N 编号)和连接两城市的通路条数.随后 M 行,每行给出一条通路所连接的两个城市的编号,其间以一个空格分隔.在城市信息之后给出参谋部的系列方案,即一个正整数 K (<= 100
1020 Tree Traversals (25 分) Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, you are supposed to output the level order traversal sequence of the corresponding binary tr
01-复杂度2 Maximum Subsequence Sum (25分) Given a sequence of K integers { N1,N2, ..., NK }. A continuous subsequence is defined to be { Ni,Ni+1, ..., Nj } where 1≤i≤j≤K. The Maximum Subsequence is the continuous subsequence which has
1083 List Grades (25 分) Given a list of N student records with name, ID and grade. You are supposed to sort the records with respect to the grade in non-increasing order, and output those student records of which the grades are in a given interval. I
1002 A+B for Polynomials (25 分) This time, you are supposed to find A+B where A and B are two polynomials. Input Specification: Each input file contains one test case. Each case occupies 2 lines, and each line contains the information of a polynomial
一点25分的样子都没有 #include<cstdio> #include<string.h> using namespace std; int main(){ long long ans=0; int P=0,T=0; char arr[100010]; scanf("%s",arr); for(int i=0;i<strlen(arr);i++){ if(arr[i]=='T') T++; } for(int i=0;i<strlen(arr);