p1318.cpp

来自「大概POJ上50道比较难的题的代码」· C++ 代码 · 共 44 行

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
vector < string > S;
vector < string > ans;
int main(){
    string s;
    int v[110][26];
    int t[26];
    int n(0);
    memset(v,0,sizeof(v));
    cin >> s;
    while(s != "XXXXXX"){
        S.push_back(s);
        for(int i = 0;i < s.size();++i) ++v[n][s[i]-'a'];
        ++n;
        cin >> s;
    }
    cin >> s;
    while(s != "XXXXXX"){
        ans.clear();
        memset(t,0,sizeof(t));
        bool ok(0);
        for(int i = 0;i < s.size();++i) ++t[s[i]-'a'];
        for(int i = 0;i < n;++i){
            int j;
            for(j = 0;j < 26;++j)
                if(t[j] != v[i][j]) break;
            if(j == 26){
                ok = 1;
                ans.push_back(S[i]);
            }
        }
        if(!ok) puts("NOT A VALID WORD");
        else{
            sort(ans.begin(),ans.end());
            for(int i = 0;i < ans.size();++i) cout << ans[i] << endl;
        }
        puts("******");
        cin >> s;
    }
}