问题描述
- poj1598 测试数据通过但是wrong answer 求高手指点
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1598 poj#include <iostream> #include <fstream> #include <vector> #include <string> #include <algorithm> using namespace std; struct Excuse{ string s; int n; }; bool com(Excuse a,Excuse b){ return a.n > b.n; } int main(){ ifstream cin("aaa.txt"); vector<string> vk; vector<Excuse>vs; int n, m; string sk; string s,ss; int knum; Excuse e; int line = 1; while (cin >> n >> m){ vs.clear(); vk.clear(); //if (line != 1)cout << endl; for (int i= 0; i < n; i++){ cin >> sk; vk.push_back(sk); } getline(cin, ss); for (int j = 0; j < m; j++){ getline(cin, ss); s = ss; //大写字母变小写 for (int k = 0; k < s.size(); k++){ if (s[k] >= 'A'&&s[k] <= 'Z')s[k] = s[k] + 32; } knum = 0; //扫描关键子 for (int i = 0; i < vk.size(); i++){ int kn = vk[i].size(); for (int p = 0; p < s.size() - kn +1 ; p++){ //截取一个子串 string st = ""; for (int k = p; k < p + kn; k++){ st = st + s[k]; } //关键字在句首,且关键字后一字符不是字母; if (p == 0 && st == vk[i] && isalpha(s[p + kn])){ knum++; } //关键字在居中,且前后字符不是字母 else if (st == vk[i] && !isalpha(s[p + kn]) && !isalpha(s[p - 1]))knum++; } } e.s = ss; e.n = knum; vs.push_back(e); } sort(vs.begin(), vs.end(), com); cout << "Excute Set #" << line << endl; line++; for (int i = 0; i < vs.size(); i++){ if (i != 0 &&vs[i].n < vs[i - 1].n)break; //else if (i != 0 && vs[i].s == vs[i - 1].s)continue; cout << vs[i].s << endl; } cout << endl; } system("pause"); }
解决方案
http://blog.csdn.net/mtawaken/article/details/7387867
解决方案二:
http://blog.csdn.net/lenleaves/article/details/8694273
时间: 2024-08-18 19:17:26