uva213

Posted 2021-01-23 033000-

采用二进制存储编码

由于输入并不连续，所以采用getchar()读取

#include<iostream>
#include<cmath>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<iomanip>
#include<assert.h>
#include<ctime>
#include<vector>
#include<list>
#include<map>
#include<set>
#include<sstream>
#include<stack>
#include<queue>
#include<string>
#include<bitset>
#include<algorithm>
using namespace std;
#define me(s)  memset(s,0,sizeof(s))
#define pf printf
#define sf scanf
#define Di(x) int x;scanf("%d",&x)
#define in(x) inp(x)
#define in2(x,y) inp(x),inp(y)
#define in3(x,y,z) inp(x),inp(y),inp(z)
#define ins(x) scanf("%s",x)
#define ind(x) scanf("%lf",&x)
#define IO ios_base::sync_with_stdio(0);cin.tie(0)
#define READ freopen("C:/Users/ASUS/Desktop/in.txt","r",stdin)
#define WRITE freopen("C:/Users/ASUS/Desktop/out.txt","w",stdout)
template<class T> void inp(T &x) {//读入优化
    char c = getchar(); x = 0;
    for (; (c < 48 || c>57); c = getchar());
    for (; c > 47 && c < 58; c = getchar()) { x = (x << 1) + (x << 3) + c - 48; }
}
typedef pair <int, int> pii;
typedef long long ll;
typedef unsigned long long ull;
const int inf = 0x3f3f3f3f;
const int mod = 1e9 + 7;
const double pi = acos(-1.0);
const double eps = 1e-15;

int read_char(){
    for(;;){
        char ch=getchar();
        if(ch!=‘
‘&&ch!=‘
‘) return ch;
    }
}
int read_int(int len){
    int v=0;
    while(len--){
        v=v*2+read_char()-‘0‘;
    }
    return v;
}
int code[8][1<<8];
int read_codes(){
    me(code);
    code[1][0]=read_char();
    for(int len=2;len<8;len++){
        for(int s=0;s<(1<<len)-1;s++){
            char ch=getchar();
            if(ch==EOF) return 0;
            if(ch==‘
‘||ch==‘
‘) return 1;
            code[len][s]=ch;
        }
    }
}
int main(){
   // READ;
    //WRITE;
    while(read_codes()){
        for(;;){
            int len=read_int(3);
            if(len==0) break;
            for(;;){
                int v=read_int(len);
                if(v==(1<<len)-1) break;
                putchar(code[len][v]);
            }
        }
        puts("");
    }
}