Red Huang

Red Huang

uva 148

This question is a bit strange. The array was initialized perfectly, but it resulted in a runtime error (RE).

But isn't the limit only 20 characters? Or did I misunderstand the question...

//============================================================================  
// Name        : Anagram checker.cpp  
// Date : 2013/3/28 上午10:46:49  
// Author : GCA  
//============================================================================  
#include <iostream>  
#include <cstdio>  
#include <cstring>  
#include <algorithm>  
#include <cmath>  
#include <climits>  
#include <vector>  
#include <set>  
#include <map>  
#include <queue>  
#include <cctype>  
#include <utility>  
#include <sstream>  
using namespace std;  
#ifdef ONLINE\_JUDGE  
#define ll "%lld"  
#else  
#define ll "%I64d"  
#endif  
typedef unsigned int uint;  
typedef long long int Int;  
#define Set(a,s) memset(a,s,sizeof(a))  
#define Write(w) freopen(w,"w",stdout)  
#define Read(r) freopen(r,"r",stdin)  
#define Pln() printf("\\n")  
#define I\_de(x,n)for(int i=0;i<n;i++)printf("%d ",x\[i\]);Pln()  
#define De(x)printf(#x"%d\\n",x)  
#define For(i,x)for(int i=0;i<x;i++)  
#define CON(x,y) x##y  
#define Pmz(dp,nx,ny)for(int hty=0;hty<ny;hty++){for(int htx=0;htx<nx;htx++){\\  
    printf("%d ",dp\[htx\]\[hty\]);}Pln();}  
#define M 10011  
#define PII pair<int,int\>  
#define PB push\_back  
#define oo INT\_MAX  
#define Set\_oo 0x3f  
#define Is\_debug true  
#define debug(...) if(Is\_debug)printf("DEBUG: "),printf(\_\_VA\_ARGS\_\_)  
#define FOR(it,c) for(\_\_typeof((c).begin()) it=(c).begin();it!=(c).end();it++)  
#define eps 1e-6  
bool xdy(double x,double y){return x>y+eps;}  
bool xddy(double x,double y){return x>y-eps;}  
bool xcy(double x,double y){return x<y-eps;}  
bool xcdy(double x,double y){return x<y+eps;}  
int min3(int x,int y,int z){  
    int tmp=min(x,y);  
    return min(tmp,z);  
}  
int max3(int x,int y,int z){  
    int tmp=max(x,y);  
    return max(tmp,z);  
}  
struct word{  
    int alpha\[130\];  
    char dir\[101\];  
  
}wtmp,phrase;  
vector<word> dire;  
set<string> set1,set2;  
word ans\[2005\];  
void dfs(int depth,int now){  
    int size=dire.size();  
    bool judge=true;  
    for(int i=0;i<26;i++){  
        if(phrase.alpha\[i\]!=0){  
            judge=false;  
            break;  
        }  
    }  
    if(judge){  
        bool rep=true;  
        for(int i=0;i<depth;i++){  
            string str(ans\[i\].dir);  
            if(!set1.count(str)){  
                rep=false;  
            }  
        }  
        if(rep)return;  
        printf("%s =",phrase.dir);  
        for(int i=0;i<depth;i++){  
            printf(" %s",ans\[i\].dir);  
        }Pln();  
        return;  
    }  
    if(depth==0){  
        for(int k=0;k<size;k++){  
            word wmp=dire\[k\];  
  
            bool bigger=true;  
            for(int i=0;i<26;i++){  
                if(phrase.alpha\[i\]<wmp.alpha\[i\]){  
                    bigger=false;  
                    break;  
                }  
            }  
            if(!bigger)continue;  
            for(int i=0;i<26;i++){  
                phrase.alpha\[i\]-=wmp.alpha\[i\];  
            }  
            ans\[depth\]=wmp;  
            dfs(depth+1,k);  
            for(int i=0;i<26;i++){  
                phrase.alpha\[i\]+=wmp.alpha\[i\];  
            }  
        }  
    }else{  
        for(int k=now;k<size;k++){  
            word wmp=dire\[k\];  
            bool bigger=true;  
            for(int i=0;i<26;i++){  
                if(phrase.alpha\[i\]<wmp.alpha\[i\]){  
                    bigger=false;  
                    break;  
                }  
            }  
            if(!bigger)continue;  
            for(int i=0;i<26;i++){  
                phrase.alpha\[i\]-=wmp.alpha\[i\];  
            }  
            ans\[depth\]=wmp;  
            dfs(depth+1,k);  
            for(int i=0;i<26;i++){  
                phrase.alpha\[i\]+=wmp.alpha\[i\];  
            }  
        }  
    }  
}  
int main() {  
//    ios\_base::sync\_with\_stdio(0);  
    set2.clear();  
    while(gets(wtmp.dir)){  
        if(wtmp.dir\[0\]=='#')break;  
        if(set2.count(wtmp.dir))continue;  
        set2.insert(wtmp.dir);  
        int len=strlen(wtmp.dir);  
        Set(wtmp.alpha,0);  
        for(int i=0;i<len;i++){  
            wtmp.alpha\[wtmp.dir\[i\]-'A'\]++;  
        }  
        dire.PB(wtmp);  
    }  
    while(gets(phrase.dir)){  
        stringstream ss;  
        ss<<phrase.dir;  
        set1.clear();  
        string inn;  
        while(ss>>inn){  
            set1.insert(inn);  
        }  
        if(phrase.dir\[0\]=='#')break;  
        int len=strlen(phrase.dir);  
        Set(phrase.alpha,0);  
        for(int i=0;i<len;i++){  
            if(phrase.dir\[i\]!=' ')  
                phrase.alpha\[phrase.dir\[i\]-'A'\]++;  
        }  
        dfs(0,0);  
    }  
  
  
}  

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