1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
#include "dzialka.h"
#include "message.h"

#include <cstdio>

int main() {
    const int NumRows = GetFieldHeight();
    const int NumCols = GetFieldWidth();

    int SliceSize = NumRows / 100;
    if (SliceSize == 0) {
        SliceSize = NumRows;
    }

    int StartRow = MyNodeId() * SliceSize;
    int EndRow = StartRow + SliceSize;

    if (EndRow > NumRows || MyNodeId() == (NumberOfNodes() - 1)) {
        EndRow = NumRows;
    }

    long long Result = 0;
    for (int Row = StartRow; Row < EndRow; ++Row) {
        for (int Col = 0; Col < NumCols; ++Col) {
            for (int AdjCol = Col; AdjCol < NumCols; ++AdjCol) {
                if (IsUsableCell(Row, AdjCol)) {
                    for (int AdjRow = Row; AdjRow < NumRows; ++AdjRow) {
                        int ToCheck = AdjCol - Col + 1;
                        for (int AdjAdjCol = Col; AdjAdjCol <= AdjCol; ++AdjAdjCol) {
                            ToCheck -= IsUsableCell(AdjRow, AdjAdjCol);
                        }
                        if (ToCheck == 0) {
                            ++Result;
                        } else {
                            break;
                        }
                    }
                } else {
                    break;
                }
            }
        }
    }

    if (MyNodeId() > 0) {
        PutLL(0, Result);
        Send(0);
    } else {
        for (int i = 1; i < NumberOfNodes(); ++i) {
            Receive(i);
            Result += GetLL(i);
        }
        printf("%d\n", Result);
    }
}