290 - Palindroms <---> smordnilaP

[t.tahasin]

@brianfry713: Thank you very much. Finally I got AC.

[tridorje]

My code get Runtime error after accepted all test Case , can anyone help me?

Code: Select all

#include <math.h>
#include <string.h>
#include <iostream>
#include <fstream>
#include <map>
#include <algorithm>
#include <stdlib.h>
#include <stdio.h>
#include <vector>

#define fi "290.inp"
#define fo "290.out"

using namespace std;

string s;
long long pt;
long long so1[305];
long long so2[305];
string kq[1005];
long long d[1005];
char temp[1005];
char tempCh[1005];

string cvTobase(long long b1, long long b2, string ch){
	
	long long in,ln,mu,i;
	
	ln=ch.size();
	mu=ln;
	in=0;
	long long soo;
	char tm;
	for(i=0;i<ln;i++){
		tm = ch[i];
		in += so1[tm]* pow(b1,--mu);
	}
	if(in==0) return "0";
	soo=0;
	while(in>0){
		
		temp[soo++]=so2[(in%b2)];
		in/=b2;
	}
	temp[soo]=0;
	
	reverse(temp,temp+strlen(temp));
	return temp;
}

bool isPali(string str, int he){
	
	if(str.size()<=0) return 0;
	
	string temp;
	long long ln,i;
	strcpy(tempCh,temp.c_str());
	temp = cvTobase(10,he,str);
	ln=temp.size();
	strcpy(tempCh,temp.c_str());
	for(i=0;i<ln--;i++){
		if(temp[i]!=temp[ln]) return 0;
	}
	return 1;
}

string tongNghich(string s1, int hs){
	
	long long in1,in2,in,so,t;
	t=0;
	
	string s2 = s1;
	s2 = cvTobase(10,hs,s2);
	reverse(s2.begin(),s2.end());
	s2 = cvTobase(hs,10,s2);
	
	in1 = atoll(s1.c_str());
	in2 = atoll(s2.c_str());
	
	in = in1+in2;
	
	while(in>0){
		so = in%10;
		tempCh[t++] = so+48;
		in/=10;
	}
	tempCh[t]=0;
	reverse(tempCh,tempCh+t);
	return tempCh; 
}



bool isIllegal(int hs, string x){
	
	long long i,ln;
	ln=x.size();
	for(i=0;i<ln;i++){
		if(so1[x[i]]>=hs) return 1;
	}
	return 0;
}

void output(int hs){
	int i;
	string str;
	for(i=1;i<=pt;i++){
		str = cvTobase(10,hs,kq[i]);
		cout<<str<<endl;
	}
	cout<<endl<<endl;
}

void solve(){
	
	long long i;
	
	string ch,str;
	memset(d,-1,sizeof(d));
	
	for(i=15;i>=2;i--){
		
		if(isIllegal(i,s)){
			//printf("Base %d illegal ? steps\n",i);
			continue;
		} 
		
		ch=cvTobase(i,10,s);
		pt=0;
		str=ch;
		
		if(isPali(str,i)){
			//output(i);
			d[i]=0;
			continue;
		}
		
		kq[++pt]=str;
		//++pt;
		while(1){
			strcpy(tempCh,str.c_str());
			str = tongNghich(str,i);
			strcpy(tempCh,str.c_str());
			kq[++pt]=str;
			
			if(str.size()<=0) break;
			
			if(isPali(str,i)){
			//	output(i);
				d[i]=pt-1;
				break;
			}
		}
	}
	
	for(i=15;i>=2;i--){
		if(i<15) cout<<" ";
		d[i]==-1 ? cout<<"?" : cout<<d[i];
	}
	cout<<endl;
}

int main(){
	
	freopen(fi,"r",stdin);
	freopen(fo,"w",stdout);
	
	
	
	
	long long i,dem;
	dem=0;
	
	//for(i=1;i<=146;i++) cout<<i<<endl;	
	
	for(i='0';i<='9';i++) so1[i]=dem,so2[dem++]=i;
	for(i='A';i<='Z'&&dem<15;i++) so1[i]=dem,so2[dem++]=i;
	
	while(cin>>s)  solve();
	
	return 0;
}