Caso # | Resultado | Tiempo | Memoria |
---|---|---|---|
#1 |
Error de compilación
Compilation time limit exceeded. |
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#2 |
Error de compilación
Compilation time limit exceeded. |
||
#3 |
Error de compilación
Compilation time limit exceeded. |
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#4 |
Error de compilación
Compilation time limit exceeded. |
||
#5 |
Error de compilación
Compilation time limit exceeded. |
||
#6 |
Error de compilación
Compilation time limit exceeded. |
||
#7 |
Error de compilación
Compilation time limit exceeded. |
||
#8 |
Error de compilación
Compilation time limit exceeded. |
||
#9 |
Error de compilación
Compilation time limit exceeded. |
||
#10 |
Correcto
|
0.071 s | 10 KBi |
#11 |
Error de compilación
Compilation time limit exceeded. |
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#12 |
Error de compilación
Compilation time limit exceeded. |
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#13 |
Error de compilación
Compilation time limit exceeded. |
||
#14 |
Error de compilación
Compilation time limit exceeded. |
||
#15 |
Error de compilación
Compilation time limit exceeded. |
||
#16 |
Error de compilación
Compilation time limit exceeded. |
||
#17 |
Error de compilación
Compilation time limit exceeded. |
||
#18 |
Error de compilación
Compilation time limit exceeded. |
||
#19 |
Error de compilación
Compilation time limit exceeded. |
||
#20 |
Error de compilación
Compilation time limit exceeded. |
import java.io.DataInputStream; import java.io.FileInputStream; import java.io.IOException; class Main{ static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPointer, bytesRead; public Reader() { din = new DataInputStream(System.in); buffer = new byte[BUFFER_SIZE]; bufferPointer = bytesRead = 0; } public Reader(String file_name) throws IOException { din = new DataInputStream(new FileInputStream(file_name)); buffer = new byte[BUFFER_SIZE]; bufferPointer = bytesRead = 0; } public String readLine() throws IOException { byte[] buf = new byte[64]; // line length int cnt = 0, c; while ((c = read()) != -1) { if (c == '\n') break; buf[cnt++] = (byte) c; } return new String(buf, 0, cnt); } public int nextInt() throws IOException { int ret = 0; byte c = read(); while (c <= ' ') c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (neg) return -ret; return ret; } public long nextLong() throws IOException { long ret = 0; byte c = read(); while (c <= ' ') c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (neg) return -ret; return ret; } public double nextDouble() throws IOException { double ret = 0, div = 1; byte c = read(); while (c <= ' ') c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (c == '.') { while ((c = read()) >= '0' && c <= '9') { ret += (c - '0') / (div *= 10); } } if (neg) return -ret; return ret; } private void fillBuffer() throws IOException { bytesRead = din.read(buffer, bufferPointer = 0, BUFFER_SIZE); if (bytesRead == -1) buffer[0] = -1; } private byte read() throws IOException { if (bufferPointer == bytesRead) fillBuffer(); return buffer[bufferPointer++]; } public void close() throws IOException { if (din == null) return; din.close(); } } public static void main(String[] args) throws NumberFormatException, IOException { Reader s = new Reader(); int a[][] = new int[100][100]; int row, col, D1 = 0, D2 = 0, base = 0; boolean isMagic = true; int n = s.nextInt(); for (int r = 0; r < n; r++) { for (int c = 0; c < n; c++) { a[r][c] = s.nextInt(); } } for (int i = 0; i < n; i++) { base += a[0][i]; D1 += a[i][i]; D2 += a[n - 1 - i][i]; } if (base == D1 && base == D2) { for (int r = 0; r < n; r++) { row = 0; col = 0; for (int c = 0; c < n; c++) { row += a[r][c]; col += a[c][r]; } if (base != col || base != row) { isMagic = false; break; } } } System.out.println(isMagic ? "Yes" : "No"); } }