Created
February 19, 2016 12:25
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import java.util.*; | |
public class Main { | |
public static void main(String[] args) { | |
int N = 10, M = 54; | |
int probability = 90; | |
int[][] table = new int[N][M]; | |
/// Генерим таблицу /// | |
Random rnd = new Random(); | |
for (int i = 0; i < N; i++) { | |
for (int j = 0; j < M / 2 - 3; j++) { | |
int x = rnd.nextInt(100) + 1; | |
table[i][j] = x >= probability ? rnd.nextInt(5) : 0; | |
} | |
} | |
for (int i = 0; i < N; i++) { | |
for (int j = M / 2 + 3; j < M; j++) { | |
int x = rnd.nextInt(100) + 1; | |
table[i][j] = x >= probability ? rnd.nextInt(5) : 0; | |
} | |
} | |
for (int i = 0; i < N; i++) { | |
for (int j = 0; j < M; j++) { | |
System.out.print(" " + (table[i][j] == 0 ? "-" : table[i][j]) + " "); | |
} | |
System.out.println(); | |
} | |
/// Находим недели, разделяющие семестры /// | |
int globalMin = 0, globalMax = 0; | |
outer: for (int localMin = 0; localMin < M;) { | |
for (int localMax = localMin; localMax < M; localMax++) { | |
int row = 0; | |
while (row < N && table[row][localMax] == 0) { | |
row++; | |
} | |
if (row == N) { | |
if (localMax - localMin >= globalMax - globalMin) { | |
globalMin = localMin; | |
globalMax = localMax; | |
} | |
} else { | |
localMin = localMax + 1; | |
continue outer; | |
} | |
} | |
localMin++; | |
} | |
System.out.println("\nКаникулы c " + globalMin + " по " + globalMax + " нед."); | |
/// Ищем сумму в столбце /// | |
int sem = 1; // Интересующий семестр, 1 - первый, 2 - второй | |
int rangeMin = sem == 1 ? 0 : globalMax; int rangeMax = sem == 1 ? globalMin : M - 1; | |
for (int j = rangeMin; j < rangeMax; j++) { | |
int sum = 0; | |
for (int i = 0; i < N; i++) { | |
sum += table[i][j]; | |
} | |
if (sum > 0) { | |
System.out.println("Сумма " + sum + " для " + j + " недели"); | |
break; | |
} | |
} | |
} | |
} |
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