i already tried bufferedreader instead of scanner,but still getting the TLE …pls suggest me something…i’m new here…
here is the link :CodeChef: Practical coding for everyone
solution:
import java.io.*;
public class Main
{
static int t,n,t1[][];
int m,k,indx,i,s1,s2,g,b,arr[][],c[],row;
static BufferedReader br = null;
int getrow(int n){
int ro=1;
for (int i = 0; i <n; i++)
{
ro=ro*m;
}
return ro;
}
void data()throws IOException{
try{
InputStreamReader inp = new InputStreamReader(System.in);
br = new BufferedReader(inp);
n=Integer.parseInt(br.readLine());
t1=new int[t][n];
c=new int[n-1];
m=Integer.parseInt(br.readLine());
k=Integer.parseInt(br.readLine());
row=getrow(n);
System.out.println();
for (int i = 0; i <c.length; i++)
{
c[i]=Integer.parseInt(br.readLine());
if(c[i]!=0 & c[i]!=1){
System.out.println("enter valid values :( ");
return;
}
}
calc();
}catch(Exception b){
System.out.println("enter valid inputs");
data();
}
}
void calc(){
int n1=n,k1=1,counter=0;
arr=new int[row][n];
for (int i = 0; i <n; i++)
{
for (int j = 0; j <row; j++)
{
if(counter==(getrow(n1-1))){
k1++;
if(k1>m){k1=1; }
counter=0;
}
counter++;
arr[j][i]=k1;
}
n1--;k1=1;counter=0;
}
poo();
}
void poo(){
for (i = 0; i <row; i++)
{
indx=0;g=0;
part2();
}
}
void part2(){
for (int p = 0; p <2; p++)
{
for (int j = 0; j <n; j++)
{
if(arr[i][indx]==arr[i][j]){
s1++;
}
}
s2=s1-s2;s1=0;indx++;
}
if(!condition()){
return;
}
else{
g++;
part2();
}
}
boolean condition(){
if(c[g]==0){
if(s2==0){
s2=0;
return false;
}
else{
s2=0;
if(indx==n){
b++;
if(b==k){
arraysh(i);
i=(int)Math.pow(m,n);
}
return false;}
indx--;
}
}
if(c[g]==1){
if(s2==0)
{
if(indx==n){
b++;
if(b==k){
arraysh(i);
i=(int)Math.pow(m,n);
}
return false;}
indx--;
s2=0;
}
else{
s2=0;
return false;
}
}
return true;
}
void arraysh(int i){
for (int j1 = 0; j1 <t; j1++)
{
for (int j = 0; j <n; j++)
{
t1[j1][j]=arr[i][j];
}
}
}
void result(){
for (int i = 0; i <t; i++)
{
for (int j = 0; j <n; j++)
{
if(t1[i][j]==0){
System.out.println(-1);
break;
}
System.out.print(" "+t1[i][j]);
}
System.out.println();
}
}
void reset(){
indx=0;i=0;s1=0;s2=0;g=0;b=0;row=1;
}
static void inputt()throws IOException{
try{
InputStreamReader inp = new InputStreamReader(System.in);
br = new BufferedReader(inp);
System.out.println("enter number of test cases : ");
t=Integer.parseInt(br.readLine());
if(t<0){
System.out.println("enter valid input");
inputt();
}
}catch(Exception e){
System.out.println("enter valid input");
inputt();
}
}
public static void main(String args[])throws IOException{
try{
Main nm=new Main();
Main.inputt();
for (int i2 = 0; i2 <t; i2++)
{
nm.data();
for (int j = 0; j <n; j++)
{
if(t1[i2][j]==0){
System.out.println(-1);
break;
}
System.out.print(" "+t1[i2][j]);
}
System.out.println();
nm.reset();
}
}catch(Exception e){
System.out.println("enter valid inputs");
inputt();
}
}
}
