func solver(in *ProblemReader.ProblemReader) string {
word := []byte(in.Line())
lastVal = -1
letterVal := make(map[byte]int)
for _, c := range word {
if _, ok := letterVal[c]; !ok {
letterVal[c] = nextVal()
}
}
base := int64(lastVal + 1)
if base == 1 {
base++
}
sum := int64(0)
mul := int64(1)
//fmt.Println("letterVal: ", letterVal, "word:", word)
for j := len(word) - 1; j >= 0; j-- {
sum += mul * int64(letterVal[word[j]])
//fmt.Println("letter: ", word[j], "val: ", letterVal[word[j]], "mul: ", mul, "sum: ", sum)
mul *= base
}
return fmt.Sprintf("%d", sum)
}
func solver(in *ProblemReader.ProblemReader) string {
nums := in.NNums(2)
board, toWin := nums[0], nums[1]
assert(toWin <= board)
lines := make([]string, board)
for j := 0; j < board; j++ {
line := []byte(in.Line())
if len(line) != board {
log.Fatalf("Expected %#v to be %d long", string(line), board)
}
shiftLine(line)
lines[j] = string(line)
}
return winner(lines, toWin)
}
func solver(in *ProblemReader.ProblemReader) string {
nums := in.NNums(2)
existing, toCreate := nums[0], nums[1]
tree := newTree()
for j := 0; j < existing; j++ {
tree.add(in.Line())
}
additions := 0
for j := 0; j < toCreate; j++ {
additions += tree.add(in.Line())
}
return fmt.Sprintf("%d", additions)
}
func solver(in *ProblemReader.ProblemReader) string {
line := in.Line()
scores := make([]int, len(PATTERN))
for j := range line {
c := line[j]
for k := len(PATTERN) - 1; k >= 0; k-- {
if c == PATTERN[k] {
if k == 0 {
scores[k] = (scores[k] + 1) % 10000
} else {
scores[k] = (scores[k] + scores[k-1]) % 10000
}
}
}
}
return fmt.Sprintf("%04d", scores[len(scores)-1])
}
func solver(in *ProblemReader.ProblemReader) string {
nEngines := in.Num()
engines := make([]string, nEngines)
for j := 0; j < nEngines; j++ {
engines[j] = in.Line()
}
terms := in.Num()
available := make(map[string]bool)
reset(available, engines, "")
changes := 0
for j := 0; j < terms; j++ {
term := in.Line()
if _, ok := available[term]; ok {
available[term] = false, false
if len(available) == 0 {
changes++
reset(available, engines, term)
}
}
}
return fmt.Sprintf("%d", changes)
}