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The Bomberman Game – HackerRank Solution Java , Python 3, Python 2 , C , C++, Best and Optimal Solutions , All you need.
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1 Month Preparation Kit Solutions – HackerRank
C++ The Bomberman Game HackerRank Solution
#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include<cstring>
using namespace std;
const int MAXN = 200 + 4;
int n, m, t, a[MAXN][MAXN], b[MAXN][MAXN];
string s[MAXN];
bool fit(int x, int y){return 0 <= x && x < n && 0 <= y && y < m;};
void f(int z){
memcpy(b, a, sizeof(a));
for (int i = 0; i < n; i++)
for (int j = 0; j < m; j++)
for (int ii = -1; ii <= 1; ii++)
for (int jj = -1; jj <= 1; jj++)
if (abs(ii) + abs(jj) <= 1 && fit(i + ii, j + jj) && a[i + ii][j + jj] == z - 3)
b[i][j] = -1;
memcpy(a, b, sizeof(b));
}
int main() {
/* Enter your code here. Read input from STDIN. Print output to STDOUT */
ios::sync_with_stdio(false);
cin.tie(0);
cin >> n >> m >> t;
for (int i = 0; i < n; i++){
cin >> s[i];
for (int j = 0; j < m; j++)
if (s[i][j] == 'O')
a[i][j] = 0;
else
a[i][j] = -1;
}
t--;
t %= 24;
for (int i = 2; i <= t+1; i++){
if (i % 2 == 0){
for (int ii = 0; ii < n; ii++)
for (int jj = 0; jj < m; jj++)
if (a[ii][jj] == -1)
a[ii][jj] = i;
}
else{
f(i);
}
}
for (int i = 0; i < n; i++){
for (int j = 0; j < m; j++)
if (a[i][j] != -1)
cout << 'O';
else
cout << '.';
cout << "\n";
}
return 0;
}
Java The Bomberman Game HackerRank Solution
import java.io.*;
import java.util.*;
public class Solution {
private static int[][] tickFill(int[][] in) {
int[][] out = new int[in.length][];
for (int i = 0; i < in.length; i++) {
out[i] = new int[in[i].length];
for (int j = 0; j < in[i].length; j++) {
if (in[i][j] == 1) {
throw new RuntimeException("Bomb on a fill");
} else {
out[i][j] = in[i][j] == 0 ? 3 : (in[i][j] - 1);
}
}
}
return out;
}
private static int[][] tick(int[][] in) {
int[][] out = new int[in.length][];
for (int i = 0; i < in.length; i++) {
out[i] = in[i].clone();
for (int j = 0; j < in[i].length; j++) {
if (out[i][j] > 0) {
out[i][j]--;
}
}
}
for (int i = 0; i < in.length; i++) {
for (int j = 0; j < in[i].length; j++) {
if (in[i][j]==1) {
if (i > 0) {
out[i-1][j] = 0;
}
if (i < in.length-1) {
out[i+1][j] = 0;
}
if (j > 0) {
out[i][j-1] = 0;
}
if (j < in[i].length-1) {
out[i][j+1] = 0;
}
}
}
}
return out;
}
public static void p(int[][] bs) {
for (int i = 0; i < bs.length; i++) {
StringBuilder sb = new StringBuilder();
for (int j = 0; j < bs[i].length; j++) {
sb.append(bs[i][j]>0?'O':'.');
}
System.out.println(sb);
}
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int r = sc.nextInt();
int c = sc.nextInt();
int n = sc.nextInt();
sc.nextLine();
int[][] bs = new int[r][];
for (int i = 0; i < r; i++) {
String s = sc.nextLine();
bs[i] = new int[c];
for (int j = 0; j < c; j++) {
bs[i][j] = s.charAt(j)=='O'?3:0;
}
}
if (n >= 200) {
n = ((n-1) % 4)+5;
}
for (int i = 1; i <= n; i++) {
if (i % 2 == 1) {
bs = tick(bs);
} else {
bs = tickFill(bs);
}
//System.out.println("- "+i);
//p(bs);
}
p(bs);
}
}
Python 3 The Bomberman Game HackerRank Solution
def bomb(b,r,c):
field = [['O' for i in range(c)] for j in range(r)]
for i in range(r):
for j in range(c):
if b[i][j] == 'O':
field[i][j] = '.'
if i+1<r:
field[i+1][j] = '.'
if i>0:
field[i-1][j] = '.'
if j+1<c:
field[i][j+1] = '.'
if j>0:
field[i][j-1] = '.'
return field
r,c,n = input().split()
r,c,n = int(r),int(c),int(n)
b = []
for i in range(r):
row = list(input())
b.append(row)
if n%2==0:
f = [['O' for i in range(c)] for j in range(r)]
for i in range(r):
print(''.join(map(str,f[i])))
else:
bombed1 = bomb(b,r,c)
bombed2 = bomb(bombed1,r,c)
if n==1:
for i in range(r):
print(''.join(map(str,b[i])))
elif (n+1)%4==0:
for i in range(r):
print(''.join(map(str,bombed1[i])))
elif (n+2)%4==0:
for i in range(r):
print(''.join(map(str,b[i])))
else:
for i in range(r):
print(''.join(map(str,bombed2[i])))
JavaScript The Bomberman Game HackerRank Solution
function processData(input) {
//Enter your code here
var lines = input.split("\n");
var line = lines[0];
var elms = line.split(" ");
var r = parseInt(elms[0]);
var c = parseInt(elms[1]);
var n = parseInt(elms[2]);
var map = [];
for(var i = 1; i <= r; i++){
var tRow = lines[i].split("");
var row = [];
for(var j = 0; j < c; j++){
if(tRow[j] === "."){
row.push(-1);
} else {
row.push(3);
}
}
map.push(row);
}
var repeat;
if(n < 2){
repeat = 0;
} else if(n%2 === 0){
repeat = 2;
} else if ((n+1)%4 === 0){
repeat = 3;
} else if ((n-1)%4 === 0){
repeat = 5;
}
for(var i = 2; i <= repeat; i++){
for(var j = 0; j < r; j++){
for(var k = 0; k < c; k++){
if(i === map[j][k] && i%2 === 1){
map[j][k] = -1;
if(j !== 0 && map[j-1][k] < i+3 && map[j-1][k] !== i){
map[j-1][k] = -1;
}
if(j !== r-1 && map[j+1][k] < i+3 && map[j+1][k] !== i){
map[j+1][k] = -1;
}
if(k !== 0 && map[j][k-1] < i+3 && map[j][k-1] !== i){
map[j][k-1] = -1;
}
if(k !== c-1 && map[j][k+1] < i+3 && map[j][k+1] !== i){
map[j][k+1] = -1;
}
} else if(i%2 === 0 && map[j][k] === -1){
map[j][k] = i+3;
}
}
}
}
for(var i = 0; i < r; i++){
var line = "";
for(var j = 0; j < c; j++){
if(map[i][j] > -1){
line+="O";
} else {
line += ".";
}
}
console.log(line);
}
}
process.stdin.resume();
process.stdin.setEncoding("ascii");
_input = "";
process.stdin.on("data", function (input) {
_input += input;
});
process.stdin.on("end", function () {
processData(_input);
});
C The Bomberman Game HackerRank Solution
#include <stdio.h>
int main()
{
int n, r, c, i, j;
char grid0[200][201], grid3[200][200], grid5[200][200];
scanf("%d %d %d\n", &r, &c, &n);
for (i = 0; i < r; ++i)
scanf("%s\n", grid0[i]);
for (i = 0; i < r; ++i)
for (j = 0; j < c; ++j)
if ((grid0[i][j] == 'O') ||
(i > 0 && grid0[i-1][j] == 'O') ||
(j > 0 && grid0[i][j-1] == 'O') ||
(i < r-1 && grid0[i+1][j] == 'O') ||
(j < c-1 && grid0[i][j+1] == 'O'))
grid3[i][j] = '.';
else
grid3[i][j] = 'O';
for (i = 0; i < r; ++i)
for (j = 0; j < c; ++j)
if ((grid3[i][j] == 'O') ||
(i > 0 && grid3[i-1][j] == 'O') ||
(j > 0 && grid3[i][j-1] == 'O') ||
(i < r-1 && grid3[i+1][j] == 'O') ||
(j < c-1 && grid3[i][j+1] == 'O'))
grid5[i][j] = '.';
else
grid5[i][j] = 'O';
for (i = 0; i < r; ++i)
{
for (j = 0; j < c; ++j)
printf("%c", n % 2 == 0 ? 'O' : n == 1 ? grid0[i][j] : n % 4 == 3 ? grid3[i][j] : grid5[i][j]);
printf("\n");
}
return 0;
}
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