結果
問題 | No.1021 Children in Classrooms |
ユーザー | neko_the_shadow |
提出日時 | 2020-04-17 19:18:25 |
言語 | Go (1.22.1) |
結果 |
AC
|
実行時間 | 100 ms / 2,000 ms |
コード長 | 3,184 bytes |
コンパイル時間 | 9,574 ms |
コンパイル使用メモリ | 224,520 KB |
実行使用メモリ | 26,448 KB |
最終ジャッジ日時 | 2024-10-03 10:31:40 |
合計ジャッジ時間 | 11,746 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 1 ms
6,816 KB |
testcase_01 | AC | 1 ms
6,816 KB |
testcase_02 | AC | 1 ms
6,816 KB |
testcase_03 | AC | 1 ms
6,816 KB |
testcase_04 | AC | 1 ms
6,820 KB |
testcase_05 | AC | 1 ms
6,820 KB |
testcase_06 | AC | 1 ms
6,820 KB |
testcase_07 | AC | 1 ms
6,816 KB |
testcase_08 | AC | 1 ms
6,820 KB |
testcase_09 | AC | 89 ms
26,448 KB |
testcase_10 | AC | 87 ms
24,400 KB |
testcase_11 | AC | 89 ms
24,400 KB |
testcase_12 | AC | 91 ms
24,324 KB |
testcase_13 | AC | 87 ms
22,416 KB |
testcase_14 | AC | 92 ms
22,412 KB |
testcase_15 | AC | 87 ms
17,864 KB |
testcase_16 | AC | 78 ms
25,528 KB |
testcase_17 | AC | 85 ms
16,124 KB |
testcase_18 | AC | 100 ms
26,448 KB |
testcase_19 | AC | 19 ms
7,692 KB |
ソースコード
package main import ( "bufio" "fmt" "math" "os" "strconv" "strings" ) const INFINITY = math.MaxInt64/2 - 1 func exec(stdin *Stdin, stdout *Stdout) { n := stdin.ReadInt() m := stdin.ReadInt() a := make([]int, n) for i := 0; i < n; i++ { a[i] = stdin.ReadInt() } s := stdin.Read() q := NewDeque() for _, v := range a { q.AppendLast(v) } for i := 0; i < m; i++ { if s[i] == 'L' { x := q.PopFirst().(int) y := q.PopFirst().(int) q.AppendFirst(x + y) q.AppendLast(0) } else { x := q.PopLast().(int) y := q.PopLast().(int) q.AppendLast(x + y) q.AppendFirst(0) } } ans := []string{} for !q.IsEmpty() { ans = append(ans, fmt.Sprintf("%v", q.PopFirst())) } stdout.Println(strings.Join(ans, " ")) } type Deque struct { head []interface{} tail []interface{} } func NewDeque() *Deque { return &Deque{ head: []interface{}{}, tail: []interface{}{}, } } func (d *Deque) AppendLast(v interface{}) { d.tail = append(d.tail, v) } func (d *Deque) AppendFirst(v interface{}) { d.head = append(d.head, v) } func (d *Deque) PopLast() interface{} { if len(d.tail) == 0 { v := d.head[0] d.head = d.head[1:] return v } else { v := d.tail[len(d.tail)-1] d.tail = d.tail[:len(d.tail)-1] return v } } func (d *Deque) PopFirst() interface{} { if len(d.head) == 0 { v := d.tail[0] d.tail = d.tail[1:] return v } else { v := d.head[len(d.head)-1] d.head = d.head[:len(d.head)-1] return v } } func (d *Deque) IsEmpty() bool { return len(d.head) == 0 && len(d.tail) == 0 } func (d *Deque) PeekFirst() interface{} { if len(d.head) == 0 { return d.tail[0] } else { return d.head[len(d.head)-1] } } func (d *Deque) PeekLast() interface{} { if len(d.tail) == 0 { return d.head[0] } else { return d.tail[len(d.tail)-1] } } func main() { stdout := NewStdout() defer stdout.Flush() exec(NewStdin(bufio.ScanWords), stdout) } type Stdin struct { stdin *bufio.Scanner } func NewStdin(split bufio.SplitFunc) *Stdin { s := Stdin{bufio.NewScanner(os.Stdin)} s.stdin.Split(split) s.stdin.Buffer(make([]byte, bufio.MaxScanTokenSize), INFINITY) return &s } func (s *Stdin) Read() string { s.stdin.Scan() return s.stdin.Text() } func (s *Stdin) ReadInt() int { n, _ := strconv.Atoi(s.Read()) return n } func (s *Stdin) ReadFloat64() float64 { n, _ := strconv.ParseFloat(s.Read(), 64) return n } type Stdout struct { stdout *bufio.Writer } func NewStdout() *Stdout { return &Stdout{bufio.NewWriter(os.Stdout)} } func (s *Stdout) Flush() { s.stdout.Flush() } func (s *Stdout) Println(a ...interface{}) { fmt.Fprintln(s.stdout, a...) } func Min(a int, b ...int) int { for _, v := range b { if v < a { a = v } } return a } func Max(a int, b ...int) int { for _, v := range b { if a < v { a = v } } return a } func Abs(x int) int { if x > 0 { return x } else { return x * -1 } } func Pow(x, y int) int { z := 1 for y > 0 { if y%2 == 0 { x *= x y /= 2 } else { z *= x y -= 1 } } return z } func CreateMatrix(x, y int) [][]int { matrix := make([][]int, x) for i := 0; i < x; i++ { matrix[i] = make([]int, y) } return matrix }