コード例 #1
0
ファイル: get_test.go プロジェクト: nativetouch/gopath
func getAllInt(t *testing.T, title string, path string, obj interface{}, exp []int) {
	result := getAllInterface(t, title, path, obj)
	if result == nil {
		return
	}

	if len(result) != len(exp) {
		t.Errorf("FAIL(%s): %s -> invalid length %d < %d", title, path, len(result), len(exp))
		return
	}

	var intResult []int
	for _, val := range result {
		intResult = append(intResult, val.(int))
	}

	sort.Ints(exp)
	sort.Ints(intResult)

	for i := 0; i < len(intResult); i++ {
		if intResult[i] != exp[i] {
			t.Errorf("FAIL(%s): %s -> exp %d got %d", title, path, exp[i], intResult)
		}
	}
}
コード例 #2
0
ファイル: sudoku.go プロジェクト: ng-vu/Exercise
func IsValid(sudoku Sudoku) bool {
	for i := 0; i < SUDOKU_LENGTH; i++ {
		rowNums := ScanRow(&sudoku, i)
		sort.Ints(rowNums)
		for i := 0; i < len(rowNums)-1; i++ {
			if rowNums[i+1] == rowNums[i] {
				return false
			}
		}
		colNums := ScanCol(&sudoku, i)
		sort.Ints(colNums)
		for i := 0; i < len(colNums)-1; i++ {
			if colNums[i+1] == colNums[i] {
				return false
			}
		}
		recNums := ScanRec(&sudoku, i)
		sort.Ints(recNums)
		for i := 0; i < len(recNums)-1; i++ {
			if recNums[i+1] == recNums[i] {
				return false
			}
		}
	}
	return true
}
コード例 #3
0
// Same determines whether the trees
// t1 and t2 contain the same values.
func Same(t1, t2 *tree.Tree) bool {
	t1ch := make(chan int)
	t2ch := make(chan int)
	t1val := []int{}
	t2val := []int{}

	go Walk(t1, t1ch)
	go Walk(t2, t2ch)

	for i := range t1ch {
		t1val = append(t1val, i)
	}
	for i := range t2ch {
		t2val = append(t2val, i)
	}

	sort.Ints(t1val)
	sort.Ints(t2val)
	for i, _ := range t1val {
		if t1val[i] != t2val[i] {
			return false
		}
	}
	return true
}
コード例 #4
0
ファイル: ebits.go プロジェクト: julianshen/goticon
func InitAssets() {
	if len(male) > 0 && len(female) > 0 {
		return
	}

	filepath.Walk("img", func(path string, info os.FileInfo, err error) error {
		re := regexp.MustCompile("/(male|female)/(\\D+)(\\d+)\\.png")
		found := re.FindStringSubmatch(path)

		if len(found) > 0 {
			gender := found[1]
			datatype := found[2]
			index, err := strconv.Atoi(found[3])

			if err == nil {
				if gender == "male" {
					male[datatype] = append(male[datatype], index)
				} else if gender == "female" {
					female[datatype] = append(female[datatype], index)
				}
			}
		}

		return nil
	})

	for _, value := range male {
		sort.Ints(value)
	}

	for _, value := range female {
		sort.Ints(value)
	}
}
コード例 #5
0
ファイル: main.go プロジェクト: SidneyXu/Advent-of-Code
func main() {
	f, err := os.Open("input.txt")
	if err != nil {
		panic(err)
	}
	total_wrapping := 0
	total_length := 0

	content, err := ioutil.ReadAll(f)
	lines := strings.Split(string(content), "\n")
	for _, line := range lines {

		lwh := strings.Split(string(line), "x")

		l, _ := strconv.Atoi(lwh[0])
		w, _ := strconv.Atoi(lwh[1])
		h, _ := strconv.Atoi(lwh[2])

		side := []int{l * w, w * h, l * h}
		sort.Ints(side)
		min_side := side[0]
		wrapping := 2*(l*w+w*h+l*h) + min_side
		total_wrapping += wrapping

		perimeter := []int{2 * (l + w), 2 * (w + h), 2 * (l + h)}
		sort.Ints(perimeter)
		min_perimeter := perimeter[0]
		bow := l * w * h
		total_length += min_perimeter + bow
	}

	fmt.Println(total_wrapping)
	fmt.Println(total_length)
}
コード例 #6
0
func testProcUtil(t *testing.T, pid int) {
	lwps, err := LWPs(pid)
	if err != nil {
		t.Fatal(err)
	}
	sort.Ints(lwps)
	t.Logf("LWPs(%d) = %#v", pid, lwps)

	children, err := Children(pid)
	if err != nil {
		t.Fatal(err)
	}
	sort.Ints(children)
	t.Logf("Children(%d) = %#v", pid, children)

	descendants, err := Descendants(pid)
	if err != nil {
		t.Fatal(err)
	}
	sort.Ints(descendants)
	t.Logf("Descendants(%d) = %#v", pid, descendants)

	descendantLWPs, err := DescendantLWPs(pid)
	if err != nil {
		t.Fatal(err)
	}
	sort.Ints(descendantLWPs)
	t.Logf("DescendantLWPs(%d) = %#v", pid, descendantLWPs)
}
コード例 #7
0
ファイル: board.go プロジェクト: xnattack/GCSolutions
// validate checks that a board with all cells set to {1-9}
// fulfills the constraints of a solved board
func (b *Board) validate() bool {
	for i := 0; i < 9; i++ {
		row := b.row(i)
		col := b.col(i)
		zone := b.zone(i)

		sort.Ints(row)
		sort.Ints(col)
		sort.Ints(zone)

		// Check duplicates
		for i := 0; i < 8; i++ {
			if row[i] == row[i+1] {
				return false
			}
			if col[i] == col[i+1] {
				return false
			}
			if zone[i] == zone[i+1] {
				return false
			}
		}
	}

	return true
}
コード例 #8
0
ファイル: combinatorics.go プロジェクト: hyper-carrot/go_lib
func compareIntArray(i, j interface{}) int {
	ia := interface{}(i).([]int)
	ja := interface{}(j).([]int)
	sort.Ints(ia)
	sort.Ints(ja)
	il := len(ia)
	jl := len(ja)
	result := 0
	if il < jl {
		result = -1
	} else if il > jl {
		result = 1
	} else {
		for i, iv := range ia {
			jv := ja[i]
			if iv != jv {
				if iv < jv {
					result = -1
				} else if iv > jv {
					result = 1
				}
				break
			}
		}
	}
	return result
}
func calculateEstimatesBetweenNodes(priceestimatestruct UberAPI, index int) (lowEstimate []int, duration []int, distance []float64) {
	fmt.Println("length of low estimate array is:", len(priceestimatestruct.Prices))
	lowEstimate = make([]int, len(priceestimatestruct.Prices))
	for i := 0; i < len(priceestimatestruct.Prices); i++ {
		lowEstimate[i] = priceestimatestruct.Prices[i].LowEstimate
	}

	duration = make([]int, len(priceestimatestruct.Prices))
	for i := 0; i < len(priceestimatestruct.Prices); i++ {
		duration[i] = priceestimatestruct.Prices[i].Duration
	}

	distance = make([]float64, len(priceestimatestruct.Prices))
	for i := 0; i < len(priceestimatestruct.Prices); i++ {
		distance[i] = priceestimatestruct.Prices[i].Distance
	}

	sort.Ints(lowEstimate)
	sort.Ints(duration)
	sort.Float64s(distance)
	fmt.Println("Unsorted LowEstimate array : ", lowEstimate)
	fmt.Println("Unsorted duration array : ", duration)
	fmt.Println("Unsorted distance array : ", distance)
	if lowEstimate[0] == 0 {
		cheapestCostArray = append(cheapestCostArray, lowEstimate[1])
	} else {
		cheapestCostArray = append(cheapestCostArray, lowEstimate[0])
	}

	durationArray = append(durationArray, duration[0])
	distanceArray = append(distanceArray, distance[0])
	return cheapestCostArray, durationArray, distanceArray
}
コード例 #10
0
ファイル: main.go プロジェクト: cilium-team/cilium
func cliDumpRevNat(ctx *cli.Context) {
	dump, err := client.RevNATDump()
	if err != nil {
		fmt.Fprintf(os.Stderr, "Warning: Unable to dump map: %s\n", err)
	}

	revNatFormat := map[int]string{}
	revNatFormatKeysV4 := []int{}
	revNatFormatKeysV6 := []int{}
	for _, revNat := range dump {
		revNatFormat[int(revNat.ID)] = revNat.String()
		if revNat.IsIPv6() {
			revNatFormatKeysV6 = append(revNatFormatKeysV6, int(revNat.ID))
		} else {
			revNatFormatKeysV4 = append(revNatFormatKeysV4, int(revNat.ID))
		}
	}
	sort.Ints(revNatFormatKeysV6)
	sort.Ints(revNatFormatKeysV4)

	if len(revNatFormatKeysV6) != 0 {
		fmt.Printf("IPv6:\n")
		for _, revNATID := range revNatFormatKeysV6 {
			fmt.Printf("%d => %s\n", revNATID, revNatFormat[revNATID])
		}
	}

	if len(revNatFormatKeysV4) != 0 {
		fmt.Printf("IPv4:\n")
		for _, revNATID := range revNatFormatKeysV4 {
			fmt.Printf("%d => %s\n", revNATID, revNatFormat[revNATID])
		}
	}
}
コード例 #11
0
func solve(mr *MyReader) {
	x, y, z, n := I4(mr.Gis())
	xs := []int{0, x}
	ys := []int{0, y}
	for _, da := range mr.NGis(n) {
		d, a := I2(da)
		if d == 0 {
			xs = append(xs, a)
		} else {
			ys = append(ys, a)
		}
	}
	sort.Ints(xs)
	sort.Ints(ys)
	minval := func(vs []int, r int) int {
		for i := 1; i < len(vs); i++ {
			r = Min(r, vs[i]-vs[i-1])
		}
		return r
	}
	xmin := minval(xs, x)
	ymin := minval(ys, y)
	ans := xmin * ymin * z
	fmt.Println(ans)
}
コード例 #12
0
ファイル: tree.go プロジェクト: elgsdyret/go_playground
// Same determines whether the trees
// t1 and t2 contain the same values.
func Same(t1, t2 *tree.Tree) bool {
	ch1 := make(chan int)
	ch2 := make(chan int)
	go Walk(t1, ch1)
	go Walk(t2, ch2)

	s1 := make([]int, 10)
	s2 := make([]int, 10)

	for i := 0; i < 10; i++ {
		a := <-ch1
		b := <-ch2
		s1[i] = a
		s2[i] = b
	}
	sort.Ints(s1)
	sort.Ints(s2)

	for i := 0; i < 10; i++ {
		if s1[i] != s2[i] {
			return false
		}
	}
	return true
}
コード例 #13
0
ファイル: pro321b.go プロジェクト: hillboy/contest
func main() {
	fmt.Scan(&n, &m)
	var temp string
	for i := 0; i < n; i++ {
		fmt.Scan(&temp, &j)
		if temp == "ATK" {
			atk = append(atk, j)
		} else {
			def = append(def, j)
		}
	}
	for i := 0; i < m; i++ {
		fmt.Scan(&j)
		fox = append(fox, j)
	}
	sort.Ints(def)
	sort.Ints(atk)
	sort.Ints(fox)
	a := killAll()
	b := onlyatk()
	if a > b {
		fmt.Println(a)
	} else {
		fmt.Println(b)
	}
}
コード例 #14
0
func TestDepthFirstSearch(t *testing.T) {
	G := NewAdjGraphForFile("./algs4-data/tinyG.txt")
	var search Search
	var slice []int
	// test 1
	search = NewDepthFirstSearch(G, 0)
	assert.NotEqual(t, search.Count(), G.V())
	slice = make([]int, 0)
	for v := 0; v < G.V(); v++ {
		if search.Marked(v) {
			slice = append(slice, v)
		}
	}
	sort.Ints(slice)
	assert.Equal(t, slice, []int{0, 1, 2, 3, 4, 5, 6})
	// test 2
	search = NewDepthFirstSearch(G, 9)
	assert.NotEqual(t, search.Count(), G.V())
	slice = make([]int, 0)
	for v := 0; v < G.V(); v++ {
		if search.Marked(v) {
			slice = append(slice, v)
		}
	}
	sort.Ints(slice)
	assert.Equal(t, slice, []int{9, 10, 11, 12})
}
コード例 #15
0
func main() {
	bi := bufio.NewReader(os.Stdin)
	bo := bufio.NewWriter(os.Stdout)
	defer bo.Flush()

	var n, m int
	fmt.Fscanln(bi, &n, &m)

	g := make([]int, n)
	for i := range g {
		fmt.Fscan(bi, &g[i])
	}

	b := make([]int, m)
	for i := range b {
		fmt.Fscan(bi, &b[i])
	}

	sort.Ints(g)
	sort.Ints(b)

	res := sum(g) // no one takes

	for k := 1; k <= min(len(b), len(g)); k++ {
		new_res := sum(g[:len(g)-k]) + sum(b[:len(b)-k])*k
		if new_res < res {
			res = new_res
		}
	}

	fmt.Fprintln(bo, res)
}
コード例 #16
0
ファイル: t_opsints_test.go プロジェクト: postfix/goga-1
func Test_intordmut01(tst *testing.T) {

	//verbose()
	chk.PrintTitle("intordmut01")

	var ops OpsData
	ops.SetDefault()
	ops.Pm = 1

	rnd.Init(0)

	a := []int{1, 2, 3, 4, 5, 6, 7, 8}
	io.Pforan("before: a = %v\n", a)
	ops.OrdSti = []int{2, 5, 4}
	IntOrdMutation(a, 0, &ops)
	io.Pfcyan("after:  a = %v\n", a)
	chk.Ints(tst, "a", a, []int{1, 2, 6, 7, 3, 4, 5, 8})
	nums := utl.IntRange2(1, 9)
	sort.Ints(a)
	chk.Ints(tst, "asorted = 12345678", a, nums)

	a = []int{1, 2, 3, 4, 5, 6, 7, 8}
	io.Pforan("\nbefore: a = %v\n", a)
	ops.OrdSti = nil
	IntOrdMutation(a, 0, &ops)
	io.Pfcyan("after:  a = %v\n", a)
	sort.Ints(a)
	chk.Ints(tst, "asorted = 12345678", a, nums)
}
コード例 #17
0
// verifyStoreList ensures that the returned list of stores is correct.
func verifyStoreList(
	sp *StorePool,
	constraints config.Constraints,
	rangeID roachpb.RangeID,
	expected []int,
	expectedAliveStoreCount int,
	expectedThrottledStoreCount int,
) error {
	var actual []int
	sl, aliveStoreCount, throttledStoreCount := sp.getStoreList(rangeID)
	sl = sl.filter(constraints)
	if aliveStoreCount != expectedAliveStoreCount {
		return errors.Errorf("expected AliveStoreCount %d does not match actual %d",
			expectedAliveStoreCount, aliveStoreCount)
	}
	if throttledStoreCount != expectedThrottledStoreCount {
		return errors.Errorf("expected ThrottledStoreCount %d does not match actual %d",
			expectedThrottledStoreCount, throttledStoreCount)
	}
	for _, store := range sl.stores {
		actual = append(actual, int(store.StoreID))
	}
	sort.Ints(expected)
	sort.Ints(actual)
	if !reflect.DeepEqual(expected, actual) {
		return errors.Errorf("expected %+v stores, actual %+v", expected, actual)
	}
	return nil
}
コード例 #18
0
func cmpareSl(a, b [][]Amorph) bool {
	// return reflect.DeepEqual(a, b)

	if len(a) != len(b) {
		fmt.Println("disticnt1")
		return false
	}

	for i := 0; i < len(a); i++ {
		if len(a[i]) != len(b[i]) {
			fmt.Println("disticnt2")
			return false
		}

		ai, bi := make([]int, len(a[i])), make([]int, len(b[i]))
		for j := 0; j < len(a[i]); j++ {
			ai[j] = a[i][j].IdxArticle
			bi[j] = b[i][j].IdxArticle
		}

		sort.Ints(ai)
		sort.Ints(bi)

		as := fmt.Sprintf("%v", ai)
		bs := fmt.Sprintf("%v", bi)

		if as != bs {
			fmt.Println("disticnt3")
			return false
		}

	}
	return true
}
コード例 #19
0
ファイル: packaging.go プロジェクト: leobcn/goprojects
//WrappingPaper counts how many wrapping paper is needed
func WrappingPaper() {
	//2*l*w + 2*w*h + 2*h*l
	//l*w*h
	p := make([]int, 3)
	areas := make([]int, 3)
	sum := 0
	feetOfRibbon := 0

	inFile, _ := os.Open("solutions/wrapping_input.txt")
	defer inFile.Close()
	scanner := bufio.NewScanner(inFile)
	scanner.Split(bufio.ScanLines)

	for scanner.Scan() {
		pString := strings.Split(scanner.Text(), "x")
		p[0], _ = strconv.Atoi(pString[0])
		p[1], _ = strconv.Atoi(pString[1])
		p[2], _ = strconv.Atoi(pString[2])
		areas[0] = p[0] * p[1]
		areas[1] = p[1] * p[2]
		areas[2] = p[0] * p[2]

		sum += (2 * areas[0]) + (2 * areas[1]) + (2 * areas[2])
		sort.Ints(areas)
		sum += areas[0]
		sort.Ints(p)
		feetOfRibbon += ((2*p[0] + 2*p[1]) + (p[0] * p[1] * p[2]))
	}
	fmt.Println("Sum:", sum)
	fmt.Println("Feet Of Ribbon:", feetOfRibbon)
}
コード例 #20
0
func main() {
	data, err := os.Open(os.Args[1])
	if err != nil {
		log.Fatal(err)
	}
	defer data.Close()
	scanner := bufio.NewScanner(data)
	for scanner.Scan() {
		s := strings.Split(scanner.Text(), ";")
		var n, e, r int
		fmt.Sscanf(s[0], "%d %d", &n, &e)
		g := make(map[int][]int)
		t := strings.Split(s[1], ",")
		p := make([]int, 2)
		for _, i := range t {
			fmt.Sscanf(i, "%d %d", &p[0], &p[1])
			sort.Ints(p)
			g[p[0]] = append(g[p[0]], p[1])
		}
		for k := range g {
			sort.Ints(g[k])
		}
		for _, v := range g {
			for i := 0; i < len(v)-1; i++ {
				for j := i + 1; j < len(v); j++ {
					if contains(g[v[i]], v[j]) {
						r++
					}
				}
			}
		}
		fmt.Println(r)
	}
}
コード例 #21
0
ファイル: mast_test.go プロジェクト: postfix/mast
func TestMastRun02(t *testing.T) {
	inp := PairSlice{
		{"hello", 1},
		{"hello", 2},
	}
	m := buildMast(inp)
	for _, pair := range inp {
		out, ok := m.run(pair.In)
		if !ok {
			t.Errorf("expected: accept [%v]\n", pair.In)
		}
		if len(out) != 2 {
			t.Errorf("input: %v, output size: got %v, expected 2\n", pair.In, len(out))
		}
		expected := []int{1, 2}
		sort.Ints(out)
		sort.Ints(expected)
		if !reflect.DeepEqual(out, expected) {
			t.Errorf("input: %v, output: got %v, expected %v\n", pair.In, out, expected)
		}
	}
	if out, ok := m.run("aloha"); ok {
		t.Errorf("expected: reject \"aloha\", %v\n", out)
	}
}
コード例 #22
0
func main() {
	// givens
	values := []int{7, 6, 5, 4, 3, 2, 1, 0}
	indices := map[int]int{6: 0, 1: 0, 7: 0}

	orderedValues := make([]int, len(indices))
	orderedIndices := make([]int, len(indices))
	i := 0
	for j := range indices {
		// validate that indices are within list boundaries
		if j < 0 || j >= len(values) {
			fmt.Println("Invalid index: ", j)
			return
		}
		// extract elements to sort
		orderedValues[i] = values[j]
		orderedIndices[i] = j
		i++
	}
	// sort
	sort.Ints(orderedValues)
	sort.Ints(orderedIndices)

	fmt.Println("initial:", values)
	// replace sorted values
	for i, v := range orderedValues {
		values[orderedIndices[i]] = v
	}
	fmt.Println("sorted: ", values)
}
コード例 #23
0
// assertEqualDocumentMapping tests that two documents maps (docID -> file path)
// are equivalent, that is they store the same docIDs and same file paths. They
// specific mapping of docID to path is not important because it is not guaranteed
// to be the same every time
func assertEqualDocumentMapping(t *testing.T, actual, expected map[int]string) {
	if len(actual) != len(expected) {
		t.Errorf("Expected number of documents indexed: %d, actual: %d", len(expected),
			len(actual))
	}
	actualKeys := make([]int, len(actual))
	actualPaths := make([]string, len(actual))
	expectedKeys := make([]int, len(expected))
	expectedPaths := make([]string, len(expected))
	i := 0
	for k, v := range actual {
		actualKeys[i] = k
		actualPaths[i] = v
		fmt.Println(v)
		i++
	}
	i = 0
	for k, v := range expected {
		expectedKeys[i] = k
		expectedPaths[i] = v
		fmt.Println(v)
		i++
	}
	sort.Ints(actualKeys)
	sort.Ints(expectedKeys)
	if !reflect.DeepEqual(actualKeys, expectedKeys) {
		t.Error("Invalid docIDs indexed")
	}
	sort.Strings(actualPaths)
	sort.Strings(expectedPaths)
	if !reflect.DeepEqual(actualPaths, expectedPaths) {
		t.Error("Invalid paths indexed")
	}
}
コード例 #24
0
ファイル: main.go プロジェクト: Roasbeef/versum
func main() {
	core.RegisterTypes()

	flag.Parse()

	db := core.ContinueDB(filepath.Join(*BaseDbPath, "balances"), *treapToken)

	logtreap := new(verified.LogTreap)
	logtreap.MakeOpaque()
	ads.GetInfo(logtreap).Token = *treapToken

	pagingC := core.NewPagingC(db)
	pagingC.Load(ads.GetInfo(logtreap))

	c := pagingC

	c.Use(logtreap)
	length := logtreap.Count(c)
	hash := logtreap.Slice(0, length, c)

	// this hash is what we commit to....
	c.Use(hash)
	tree := hash.Finish(c).(verified.LogTree)

	c.Use(tree)
	lastReturn := tree.Index(length-1, c)

	c.Use(lastReturn)
	balances := lastReturn.ArgsOrResults[0].(bitrie.Bitrie)

	c.Use(balances)
	// core.Dump(bitrie.Bits{}, balances, c)

	fmt.Println(logtreap.Count(c))
	fmt.Println(commitmentToBalances(hash, c))
	n := 1000
	sizes := make([]int, 0)
	for i := 0; i < n; i++ {
		sizes = append(sizes, randomBalance(balances, c))
	}
	sort.Ints(sizes)
	fmt.Println(sizes)

	sizes = make([]int, 0)
	for i := 0; i < n; i++ {
		j := rand.Intn(int(logtreap.Count(c) - 1))
		hash := logtreap.Slice(0, int32(j+1), c)
		sizes = append(sizes, nextstep(hash, c))
	}

	for i := 0; i < 20; i++ {
		j := rand.Intn(int(logtreap.Count(c) - 5000 - 1))
		for k := j; k < j+5000; k++ {
			hash := logtreap.Slice(0, int32(k+1), c)
			sizes = append(sizes, nextstep(hash, c))
		}
	}
	sort.Ints(sizes)
	fmt.Println(sizes)
}
コード例 #25
0
ファイル: flat-init.go プロジェクト: nanotone/pictor
func main() {
	srcPath := os.Args[1]
	dstPath := os.Args[2]

	reader, err := os.Open(srcPath)
	check(err)
	src, srcFmt, err := image.Decode(reader)
	check(err)
	fmt.Println("Decoded source", srcPath, "as", srcFmt)

	scale := 8
	boundsMax := src.Bounds().Max
	smallMax := boundsMax.Div(scale)

	flat := image.NewNRGBA64(image.Rectangle{image.ZP, smallMax})

	samplePix := func(x, y int) (r, g, b []int) {
		var rs, gs, bs []int
		for i := x - 25; i <= x+25; i += 5 {
			if i < 0 || i >= boundsMax.X {
				continue
			}
			for j := y - 25; j <= y+25; j += 5 {
				if j < 0 || j >= boundsMax.Y {
					continue
				}
				r, g, b, _ := src.At(i, j).RGBA()
				rs = append(rs, int(r))
				gs = append(gs, int(g))
				bs = append(bs, int(b))
			}
		}
		return rs, gs, bs
	}

	var wg sync.WaitGroup
	for i := 0; i < smallMax.X; i++ {
		for j := 0; j < smallMax.Y; j++ {
			wg.Add(1)
			go func(x, y int) {
				defer wg.Done()
				r, g, b := samplePix(x*scale+scale/2, y*scale+scale/2)
				sort.Ints(r)
				sort.Ints(g)
				sort.Ints(b)
				idx := len(r) / 8
				flat.SetNRGBA64(x, y, color.NRGBA64{
					uint16(r[idx]), uint16(g[idx]), uint16(b[idx]),
					0xFFFF})
			}(i, j)
		}
	}
	wg.Wait()

	writer, err := os.OpenFile(dstPath, os.O_WRONLY|os.O_CREATE, 0600)
	check(err)
	//jpeg.Encode(writer, proxy, nil)
	png.Encode(writer, flat)
}
コード例 #26
0
ファイル: main.go プロジェクト: uwedeportivo/codejam
func solve(pr *codejam.Problem, vd *vectorData) {
	sort.Ints(vd.xs)
	sort.Ints(vd.ys)

	minSum := vd.scalar()

	pr.Write(fmt.Sprintf("Case #%d: %d\n", vd.testIndex, minSum))
}
コード例 #27
0
ファイル: slugid_test.go プロジェクト: gregarndt/slugid-go
// `spreadTest` runs a test against the `generator` function, to check that
// when calling it 64*40 times, the range of characters per string position it
// returns matches the array `expected`, where each entry in `expected` is a
// string of all possible characters that should appear in that position in the
// string, at least once in the sample of 64*40 responses from the `generator`
// function
func spreadTest(t *testing.T, generator func() string, expected []string) {

	// k is an array which stores which characters were found at which
	// positions. It has one entry per slugid character, therefore 22 entries.
	// Each entry is a map with a key for each character found, and its value
	// as the number of times that character appeared at that position in the
	// slugid in the large sample of slugids generated in this test.
	var k [22]map[rune]int
	for i := 0; i < 22; i++ {
		k[i] = make(map[rune]int)
	}

	// Generate a large sample of slugids, and record what characters appeared
	// where...  A monte-carlo test has demonstrated that with 64 * 20
	// iterations, no failure occurred in 1000 simulations, so 64 * 40 should be
	// suitably large to rule out false positives.
	for i := 0; i < 64*40; i++ {
		slug := generator()
		if len(slug) != 22 {
			t.Fatalf("Generated slug '%s' does not have 22 characters", slug)
		}
		for j, char := range slug {
			k[j][char] = k[j][char] + 1
		}
	}

	// Compose results into an array `actual`, for comparison with `expected`
	var actual [22][]int
	actualRange := ""
	for j := 0; j < 22; j++ {
		actual[j] = make([]int, 0)
		for a, _ := range k[j] {
			actual[j] = append(actual[j], int(a))
		}
		sort.Ints(actual[j])
		for _, c := range actual[j] {
			actualRange += string(c)
		}
		actualRange += "\n"
	}

	expectedRange := ""
	for _, s := range expected {
		bytes := []byte(s)
		chars := make([]int, 0)
		for _, a := range bytes {
			chars = append(chars, int(a))
		}
		sort.Ints(chars)
		for _, c := range chars {
			expectedRange += string(c)
		}
		expectedRange += "\n"
	}
	if expectedRange != actualRange {
		t.Errorf("In a large sample of generated slugids (using function %s), the range of characters found per character position in the sample did not match expected results.\n\nExpected: \n%s\n\nActual: \n%s", functionName(generator), expectedRange, actualRange)
	}
}
コード例 #28
0
ファイル: perf.go プロジェクト: dylanpoe/golang.org
// orderPerfTodo reorders commit nums for benchmarking todo.
// The resulting order is somewhat tricky. We want 2 things:
// 1. benchmark sequentially backwards (this provides information about most
// recent changes, and allows to estimate noise levels)
// 2. benchmark old commits in "scatter" order (this allows to quickly gather
// brief information about thousands of old commits)
// So this function interleaves the two orders.
func orderPerfTodo(nums []int) []int {
	sort.Ints(nums)
	n := len(nums)
	pow2 := uint32(0) // next power-of-two that is >= n
	npow2 := 0
	for npow2 <= n {
		pow2++
		npow2 = 1 << pow2
	}
	res := make([]int, n)
	resPos := n - 1            // result array is filled backwards
	present := make([]bool, n) // denotes values that already present in result array
	for i0, i1 := n-1, 0; i0 >= 0 || i1 < npow2; {
		// i0 represents "benchmark sequentially backwards" sequence
		// find the next commit that is not yet present and add it
		for cnt := 0; cnt < 2; cnt++ {
			for ; i0 >= 0; i0-- {
				if !present[i0] {
					present[i0] = true
					res[resPos] = nums[i0]
					resPos--
					i0--
					break
				}
			}
		}
		// i1 represents "scatter order" sequence
		// find the next commit that is not yet present and add it
		for ; i1 < npow2; i1++ {
			// do the "recursive split-ordering" trick
			idx := 0 // bitwise reverse of i1
			for j := uint32(0); j <= pow2; j++ {
				if (i1 & (1 << j)) != 0 {
					idx = idx | (1 << (pow2 - j - 1))
				}
			}
			if idx < n && !present[idx] {
				present[idx] = true
				res[resPos] = nums[idx]
				resPos--
				i1++
				break
			}
		}
	}
	// The above can't possibly be correct. Do dump check.
	res2 := make([]int, n)
	copy(res2, res)
	sort.Ints(res2)
	for i := range res2 {
		if res2[i] != nums[i] {
			panic(fmt.Sprintf("diff at %v: expect %v, want %v\nwas: %v\n become: %v",
				i, nums[i], res2[i], nums, res2))
		}
	}
	return res
}
コード例 #29
0
ファイル: sort.go プロジェクト: teaddict/go-example
func main() {
	x := []int{4,2,1,3,5,6}
	sort.Ints(x)
	fmt.Println(x)

	y := []int{3,2,1,5,2,3,5,6}
	sort.Ints(y)
	fmt.Println()y
}
コード例 #30
0
ファイル: utils.go プロジェクト: gitter-badger/AwwKoala
func getImportantVersions(p CowyoData) []versionsInfo {
	m := map[int]int{}
	dmp := diffmatchpatch.New()
	lastText := ""
	lastTime := time.Now().AddDate(0, -1, 0)
	for i, diff := range p.Diffs {
		seq1, _ := dmp.DiffFromDelta(lastText, diff)
		texts_linemode := diffRebuildtexts(seq1)
		rebuilt := texts_linemode[len(texts_linemode)-1]
		parsedTime, _ := time.Parse(time.ANSIC, p.Timestamps[i])
		duration := parsedTime.Sub(lastTime)
		m[i] = int(duration.Seconds())
		if i > 0 {
			m[i-1] = m[i]
		}
		// On to the next one
		lastText = rebuilt
		lastTime = parsedTime
	}

	// Sort in order of decreasing diff times
	n := map[int][]int{}
	var a []int
	for k, v := range m {
		n[v] = append(n[v], k)
	}
	for k := range n {
		a = append(a, k)
	}
	sort.Sort(sort.Reverse(sort.IntSlice(a)))

	// Get the top 4 biggest diff times
	var importantVersions []int
	var r []versionsInfo
	for _, k := range a {
		for _, s := range n[k] {
			if s != 0 && s != len(n) {
				fmt.Printf("%d, %d\n", s, k)
				importantVersions = append(importantVersions, s)
				if len(importantVersions) > 10 {
					sort.Ints(importantVersions)
					for _, nn := range importantVersions {
						r = append(r, versionsInfo{p.Timestamps[nn], nn})
					}
					return r
				}
			}
		}
	}
	sort.Ints(importantVersions)
	for _, nn := range importantVersions {
		r = append(r, versionsInfo{p.Timestamps[nn], nn})
	}
	return r
}