| Caso # | Resultado | Tiempo | Memoria |
|---|---|---|---|
| #1 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #2 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #3 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #4 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #5 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #6 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #7 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #8 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #9 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #10 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #11 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #12 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #13 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #14 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #15 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #16 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #17 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
||
| #18 |
Error de compilación
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:44: error: cannot find symbol
public static Scanner leer = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
public class Main {
public static void main(String[] args) {
//input
String dimensiones= leer.nextLine().trim();
int filas=Character.getNumericValue(dimensiones.charAt(0));
int columnas=Character.getNumericValue(dimensiones.charAt(1));
int[][] ejemplo1= new int[filas][columnas];
for (int i = 0; i < filas; i++) {
String filaDada= leer.nextLine().trim();
int k=0;
for (int j = 0; j < columnas; j++) {
if(filaDada.charAt(k)=='-'){
ejemplo1[i][j]=-1*Character.getNumericValue(filaDada.charAt(k+1));
k++;
}else{
ejemplo1[i][j]=Character.getNumericValue(filaDada.charAt(k));
}
k+=2;
System.out.println(ejemplo1[i][j]);
}
}
int toret = valorSubmatrizMaxima(ejemplo1, filas, columnas);
System.out.println(toret);
}
public static Scanner leer = new Scanner(System.in);
public static int valorSubmatrizMaxima(int[][] matriz, int filas, int columnas) {
//crear matriz con suma de columnas acumulada
int[][] matrizSumaColumnas = new int[filas][columnas];
for (int i = 0; i < columnas; i++) {
for (int j = 0; j < filas; j++) {
if (j == 0) {
matrizSumaColumnas[j][i] = matriz[j][i];
} else {
matrizSumaColumnas[j][i] = matriz[j][i] + matrizSumaColumnas[j - 1][i];
}
}
}
//algoritmo como el que teniamos en la busqueda del subarray maximo
int maximoLocal = Integer.MIN_VALUE;;
int minimo, subMatriz;
for (int i = 0; i < filas; i++) {
for (int j = i; j < filas; j++) {
minimo = 0;
subMatriz = 0;
for (int k = 0; k < columnas; k++) {
if (i == 0) {
subMatriz += matrizSumaColumnas[j][k];
} else {
subMatriz += matrizSumaColumnas[j][k] - matrizSumaColumnas[i - 1][k];
}
if (subMatriz < minimo) {
minimo = subMatriz;
}
if ((subMatriz - minimo) > maximoLocal) {
maximoLocal = subMatriz - minimo;
}
}
}
}
return maximoLocal;
}
}