upd:改个函数名还改出bug了，我太菜了...
没想到阴沟里翻船，B题被卡了一手读入...
发一下C题的代码吧
#include<bits/stdc++.h> using namespace std; #define IOS ios::sync_with_stdio(false),cin.tie(0),cout.tie(0) typedef long long ll; typedef pair <ll, ll> P; struct markdown { int type; string s; }; bool isspace(string &s) { for (int i = 0; i < s.length(); i++) { if (s[i] != ' ') return false; } return true; } string standard(string s) { int pos1 = 0, pos2 = s.length() - 1; for (int i = 0; i < s.length(); i++) { if (s[i] != ' ') { pos1 = i; break; } } for (int i = s.length() - 1; i >= 0; i--) { if (s[i] != ' ') { pos2 = i; break; } } string temp = s.substr(pos1, pos2 - pos1 + 1); return temp; } vector <markdown> v; int main() { //freopen("C://Users/Administrator/Desktop/4.txt","r",stdin); IOS; int w; cin >> w; ll ans = 0; string str; while (getline(cin, str)) { if (!isspace(str)) break; } if (str.size() >= 2 && str[1] == ' ' && str[0] == '*') { v.push_back({1, standard(str.substr(2))}); } else { v.push_back({2, standard(str)}); } bool check = false; while (getline(cin, str)) { if (isspace(str)) check = true; else { if (check) { check = false; if (str.size() >= 2 && str[1] == ' ' && str[0] == '*') { v.push_back({1, standard(str.substr(2))}); } else { v.push_back({2, standard(str)}); } } else { markdown &bac = v.back(); if (bac.type == 1 || bac.type == 3) { if (str.length() >= 2 && str[1] == ' ' && str[0] == ' ') { bac.s += " "; bac.s += standard(str.substr(2)); } else if (str.size() >= 2 && str[1] == ' ' && str[0] == '*') { v.push_back({3, standard(str.substr(2))}); } else { v.push_back({2, standard(str)}); } } else { if (str.size() >= 2 && str[1] == ' ' && str[0] == '*') { v.push_back({1, standard(str.substr(2))}); } else { bac.s += " "; bac.s += standard(str); } } } } } // for(auto &x:v) // { // cout<<x.type<<" "<<x.s<<endl; // } for (int i = 0; i < v.size(); i++) { string &str = v[i].s; if (v[i].type != 3 && i > 0) { //cout<<"kong"<<endl; ans++; } if (v[i].type != 2) { if (str.size() == 0) { //cout<<"kong"<<endl; ans++; } else for (int i = 0; i < str.length(); i += (w - 3)) { while (i < str.length() && str[i] == ' ') i++; //cout<<str[i]<<endl; ans++; } } else { for (int i = 0; i < str.length(); i += w) { while (i < str.length() && str[i] == ' ') i++; //cout<<str[i]<<endl; ans++; } } } cout << ans << endl; return 0; }
