【瞎搞】 ZOJ 1546 Fillword

给出一个N*M的字符矩阵 再给出P行字符

题目上说P行中必定存在与矩阵中。。直接统计矩阵中字符个数

然后减去P行的字符,然后输出剩下的字符(按照字典树)

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <climits>
#include <cctype>
#include <cmath>
#include <string>
#include <sstream>
#include <iostream>
#include <algorithm>
#include <iomanip>
using namespace std;
#include <queue>
#include <stack>
#include <vector>
#include <deque>
#include <set>
#include <map>
typedef long long LL;
#pragma comment(linker, "/STACK:1024000000,1024000000")
#define pi acos(-1.0)
#define lson l, m, rt<<1
#define rson m+1, r, rt<<1|1
typedef pair<int, int> PI;
typedef pair<int, PI> PP;
#ifdef _WIN32
#define LLD "%I64d"
#else
#define LLD "%lld"
#endif
//LL quick(LL a, LL b){LL ans=1;while(b){if(b & 1)ans*=a;a=a*a;b>>=1;}return ans;}
//inline int read(){char ch=' ';int ans=0;while(ch<'0' || ch>'9')ch=getchar();while(ch<='9' && ch>='0'){ans=ans*10+ch-'0';ch=getchar();}return ans;}
//inline void print(LL x){printf(LLD, x);puts("");}
//inline void read(int &x){char c = getchar();while(c < '0') c = getchar();x = c - '0'; c = getchar();while(c >= '0'){x = x * 10 + (c - '0'); c = getchar();}}
int orz[30];
char s[441];
int main()
{
    int n,m,t;
    #ifndef ONLINE_JUDGE
    freopen("in.txt", "r", stdin);
    freopen("out.txt", "w", stdout);
#endif
    while(scanf("%d%d%d",&n,&m,&t)!=EOF)
    {
        memset(orz,0,sizeof(orz));
        for(int i=0;i<n;i++)
           {
                scanf("%s",s);
                for(int j=0;j<m;j++)
                    orz[s[j]-'A']++;
           }
           for(int i=0;i<t;i++)
           {
                scanf("%s",s);
                int len=strlen(s);
                for(int j=0;j<len;j++)
                    orz[s[j]-'A']--;
           }
           for(int i=0;i<26;i++)
           {
            if(orz[i]>0)
                while(orz[i]--)
                    printf("%c",'A'+i);
           }
           printf("\n");
    }
    return 0;
}


posted @ 2014-10-02 19:08  kewowlo  阅读(191)  评论(0编辑  收藏  举报