結果

問題 No.592 括弧の対応 (2)
ユーザー tookunn_1213
提出日時 2017-11-10 23:10:56
言語 Go
(1.23.4)
結果
AC  
実行時間 311 ms / 5,000 ms
コード長 2,016 bytes
コンパイル時間 14,889 ms
コンパイル使用メモリ 223,108 KB
実行使用メモリ 5,632 KB
最終ジャッジ日時 2024-11-24 14:59:50
合計ジャッジ時間 15,395 ms
ジャッジサーバーID
(参考情報)
judge2 / judge4
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 1
other AC * 3
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

package main
import (
"fmt"
"os"
"bufio"
"strings"
"strconv"
)
type Scanner struct {
reader *bufio.Reader
buffer []string
pointer int
}
func NewScanner() *Scanner {
return &Scanner{
reader: bufio.NewReaderSize(os.Stdin,4096),
pointer: 0,
}
}
func (self *Scanner) NextLine () string {
var buffer []byte
for {
line,isPrefix,_ := self.reader.ReadLine()
buffer = append(buffer, line...)
if !isPrefix {
break
}
}
return string(buffer)
}
func (self *Scanner) Next () string {
if self.pointer >= len(self.buffer) {
line := self.NextLine()
self.buffer = strings.Fields(line)
self.pointer = 0
}
self.pointer++
return self.buffer[self.pointer-1]
}
func (self *Scanner) NextInt () int {
s := self.Next()
i,_ := strconv.ParseInt(s,10,32)
return int(i)
}
func (self *Scanner) NextLong () int64{
s := self.Next()
l,_ := strconv.ParseInt(s,10,64)
return int64(l)
}
func (self *Scanner) NextFloat () float32 {
s := self.Next()
f,_ := strconv.ParseFloat(s,32)
return float32(f)
}
func (self *Scanner) NextDouble () float64 {
s := self.Next()
d,_ := strconv.ParseFloat(s,64)
return float64(d)
}
func main () {
cin := NewScanner()
N := cin.NextInt()
S := []byte(cin.Next())
posStack := make([]int,N)
stackPointer := 0
left := []byte("(")[0]
ans := make([]int,N)
for i := 0; i < N; i++ {
if S[i] == left {
posStack[stackPointer] = i
stackPointer++
} else {
ans[i] = posStack[stackPointer-1]+1
stackPointer--
}
}
for i := N-1;i >= 0; i-- {
if S[i] == left {
ans[i] = posStack[stackPointer-1]+1
stackPointer--
} else {
posStack[stackPointer] = i
stackPointer++
}
}
for i := 0; i < N; i++ {
fmt.Println(ans[i])
}
}
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