ExSystem

 1 publicstaticvoid insertionSort(int[] A) {
 2 int j;
 3 int key;
 4 int i;
 5 for (j =1; j < A.length; ++j) {
 6             key = A[j];
 7             i = j -1;
 8 while (i >=0&& A[i] < key) {
 9                 A[i +1] = A[i];
10                 i = i -1;
11             }
12             A[i +1] = key;
13         }
14     }

1 publicstaticint find(int[] A, int v) {
2 for (int i =0; i < A.length; ++i) {
3 if (v == A[i]) {
4 return i;
5             }
6         }
7 return-1;
8     }

 1 publicstaticboolean[] BiAdd(boolean[] A, boolean[] B) {
 2 boolean[] mResult =null;
 3 int i;
 4 boolean mAcc =false;
 5 if (A.length != B.length) {
 6 returnnull;
 7         }
 8         mResult =newboolean[A.length +1];
 9 for (i = mResult.length -1; i >0; --i) {
10             mResult[i] = B[i -1] ^ mAcc;
11 if (A[i -1]) {
12                 mResult[i] =!mResult[i];
13                 mAcc = B[i -1] | mAcc;
14             } else {
15                 mAcc = B[i -1] & mAcc;
16             }
17         }
18         mResult[0] = mAcc;
19 return mResult;
20     }

 1 publicstaticvoid selectionSort(int[] A) {
 2 int i;
 3 int j;
 4 int mCurrMin;
 5 int mCurrMinIndex;
 6 int mLastIndex;
 7 int mLength;
 8 int mAj;
 9 
10         mLength = A.length;
11         mLastIndex = mLength -1;
12 
13 for (i =0; i < mLastIndex; ++i) {
14             mCurrMin = Integer.MAX_VALUE;
15             mCurrMinIndex =-1;
16 for (j = i; j < A.length; ++j) {
17                 mAj = A[j];
18 if (mAj < mCurrMin) {
19                     mCurrMin = mAj;
20                     mCurrMinIndex = j;
21                 }
22             }
23             A[mCurrMinIndex] = A[i];
24             A[i] = mCurrMin;
25         }
26     }

publicstaticvoid merge(int[] A, int Left, int Middle, int Right) {
        int mLeftLength;
        int mRightLength;
        int i;
        int mCurrLeft;
        int mCurrRight;
        int[] mLeft;
        int[] mRight;
        int mLeftData;
        int mRightData;

        mLeftLength = Middle - Left +1;
        mRightLength = Right - Middle;

        mLeft =newint[mLeftLength];
        mRight =newint[mRightLength];

        for (i =0; i < mLeftLength; ++i) {
            mLeft[i] = A[Left + i];
        }
        for (i =0; i < mRightLength; ++i) {
            mRight[i] = A[Middle + i +1];
        }

        mCurrLeft =0;
        mCurrRight =0;
        i = Left;
        do {
            mLeftData = mLeft[mCurrLeft];
            mRightData = mRight[mCurrRight];
            if (mLeftData < mRightData) {
                A[i] = mLeftData;
                ++mCurrLeft;
            } else {
                A[i] = mRightData;
                ++mCurrRight;
            }
            ++i;
        } while (mCurrLeft < mLeftLength && mCurrRight < mRightLength);

        if (mCurrLeft < mLeftLength) {
            while (mCurrLeft < mLeftLength) {
                A[i] = mLeft[mCurrLeft];
                ++i;
                ++mCurrLeft;
            }
        } else {
            while (mCurrRight < mRightLength) {
                A[i] = mRight[mCurrRight];
                ++i;
                ++mCurrRight;
            }
        }
    }

    publicstaticvoid mergeSort(int[] A, int Left, int Right) {
        int mMiddle;
        if (Left < Right) {
            mMiddle = (Left + Right) /2;
            mergeSort(A, Left, mMiddle);
            mergeSort(A, mMiddle +1, Right);
            merge(A, Left, mMiddle, Right);
        }
    }