結果
問題 | No.421 しろくろチョコレート |
ユーザー | jugemjugemjugem |
提出日時 | 2016-10-19 01:56:01 |
言語 | Go (1.22.1) |
結果 |
TLE
|
実行時間 | - |
コード長 | 7,321 bytes |
コンパイル時間 | 14,653 ms |
コンパイル使用メモリ | 235,384 KB |
実行使用メモリ | 348,648 KB |
最終ジャッジ日時 | 2024-11-22 15:04:32 |
合計ジャッジ時間 | 178,995 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | TLE | - |
testcase_01 | TLE | - |
testcase_02 | TLE | - |
testcase_03 | TLE | - |
testcase_04 | TLE | - |
testcase_05 | TLE | - |
testcase_06 | TLE | - |
testcase_07 | TLE | - |
testcase_08 | TLE | - |
testcase_09 | TLE | - |
testcase_10 | TLE | - |
testcase_11 | TLE | - |
testcase_12 | AC | 2 ms
10,496 KB |
testcase_13 | AC | 2 ms
259,712 KB |
testcase_14 | AC | 157 ms
11,648 KB |
testcase_15 | AC | 2 ms
277,608 KB |
testcase_16 | TLE | - |
testcase_17 | TLE | - |
testcase_18 | TLE | - |
testcase_19 | AC | 1 ms
10,496 KB |
testcase_20 | TLE | - |
testcase_21 | TLE | - |
testcase_22 | TLE | - |
testcase_23 | AC | 2 ms
10,496 KB |
testcase_24 | AC | 2 ms
174,080 KB |
testcase_25 | AC | 2 ms
10,496 KB |
testcase_26 | AC | 1 ms
202,480 KB |
testcase_27 | WA | - |
testcase_28 | TLE | - |
testcase_29 | TLE | - |
testcase_30 | MLE | - |
testcase_31 | TLE | - |
testcase_32 | TLE | - |
testcase_33 | TLE | - |
testcase_34 | TLE | - |
testcase_35 | TLE | - |
testcase_36 | TLE | - |
testcase_37 | TLE | - |
testcase_38 | MLE | - |
testcase_39 | TLE | - |
testcase_40 | TLE | - |
testcase_41 | TLE | - |
testcase_42 | TLE | - |
testcase_43 | TLE | - |
testcase_44 | TLE | - |
testcase_45 | TLE | - |
testcase_46 | TLE | - |
testcase_47 | TLE | - |
testcase_48 | TLE | - |
testcase_49 | TLE | - |
testcase_50 | TLE | - |
testcase_51 | TLE | - |
testcase_52 | TLE | - |
testcase_53 | TLE | - |
testcase_54 | TLE | - |
testcase_55 | TLE | - |
testcase_56 | TLE | - |
testcase_57 | TLE | - |
testcase_58 | TLE | - |
testcase_59 | TLE | - |
testcase_60 | MLE | - |
testcase_61 | MLE | - |
testcase_62 | TLE | - |
testcase_63 | TLE | - |
testcase_64 | AC | 2 ms
18,484 KB |
ソースコード
package main import ( "bufio" "fmt" "os" ) type Choco struct { lineMax int colMax int board [][]string } func MakeChoco(lineMax int, colMax int) *Choco { board := make([][]string, lineMax) for i := 0; i < lineMax; i++ { board[i] = make([]string, colMax) } return &Choco{lineMax, colMax, board} } func (this *Choco) Load(stream *os.File) { sc := bufio.NewScanner(stream) for i := 0; i < this.lineMax; i++ { if sc.Scan() { s := sc.Text() for j := 0; j < this.colMax; j++ { this.board[i][j] = string(s[j]) } } } } func (this *Choco) Disp() { fmt.Printf("data size %d %d\n", this.lineMax, this.colMax) for i := 0; i < this.lineMax; i++ { for j := 0; j < this.colMax; j++ { fmt.Printf("%d", this.board[i][j]) } fmt.Printf("\n") } } func (this *Choco) IsNg(pos *Pos, other *Pos) bool { // fmt.Printf("check\n") // this.Disp() // fmt.Println(this.board[pos.l][pos.c] == ".") // fmt.Println(this.board[pos.l][pos.c] == this.board[other.l][other.c]) return this.IsNgPos(pos) || this.board[pos.l][pos.c] == this.board[other.l][other.c] } func (this *Choco) IsNgPos(pos *Pos) bool { return this.board[pos.l][pos.c] == "." } func (this *Choco) CalcScore(lhs *Pos, rhs *Pos) int { if lhs.l == rhs.l && lhs.c == rhs.c-1 { return 100 } if lhs.c == rhs.c && lhs.l == rhs.l-1 { return 100 } if this.board[lhs.l][lhs.c] != this.board[rhs.l][rhs.c] { return 10 } fmt.Print("this block expect never call.") os.Exit(1) return -1 } func (this *Choco) Put(pos *Pos) { this.board[pos.l][pos.c] = "." } func (this *Choco) Clone() Choco { choco := MakeChoco(this.lineMax, this.colMax) for i := 0; i < this.lineMax; i++ { for j := 0; j < this.colMax; j++ { choco.board[i][j] = this.board[i][j] } } return *choco } type Pos struct { l int c int } func MakePos(seq *Seq, choco Choco) *Pos { l := seq.index / choco.colMax c := seq.index % choco.colMax return &Pos{l, c} } func (this *Pos) Disp() { fmt.Printf("%d %d", this.l, this.c) } type Seq struct { index int } func MakeSeq(index int) *Seq { return &Seq{index} } func (this *Seq) Disp() { fmt.Printf("%d", this.index) } func (this *Seq) GetPos(choco Choco) *Pos { return MakePos(this, choco) } func (this *Seq) IsOver(choco Choco) bool { return this.index >= choco.colMax*choco.lineMax } func (this *Seq) IsNg(now *Seq, choco Choco) bool { // fmt.Println(*this) // fmt.Println(*now) return choco.IsNg(this.GetPos(choco), now.GetPos(choco)) } func (this *Seq) IsNgPos(choco Choco) bool { return choco.IsNgPos(this.GetPos(choco)) } func (this *Seq) NextIndex() *Seq { return MakeSeq(this.index + 1) } func (this *Seq) CalcScore(other *Seq, choco Choco) int { return choco.CalcScore(this.GetPos(choco), other.GetPos(choco)) } type CandidateSlice struct { slice []*Seq } func MakeCandidateSlice(now *Seq, choco Choco) *CandidateSlice { slice := make([]*Seq, 0) t := now.NextIndex() for !t.IsOver(choco) { if !t.IsNg(now, choco) { slice = append(slice, t) } t = t.NextIndex() } return &CandidateSlice{slice} } func (this *CandidateSlice) Disp() { for _, s := range this.slice { s.Disp() fmt.Printf("\n") } } func (this *CandidateSlice) GetSlice() []*Seq { return this.slice } type EatOne struct { score int seq *Seq } func MakeEatOne(seq *Seq) *EatOne { return &EatOne{1, seq} } func (this EatOne) GetScore() int { return this.score } func (this EatOne) Disp() { fmt.Printf("score = %d : ", this.score) this.seq.Disp() fmt.Printf("\n") } func (this EatOne) GetLhsSeq() *Seq { return this.seq } type EatPair struct { score int lhs *Seq rhs *Seq } func MakeEatPair(lhs *Seq, rhs *Seq, choco Choco) *EatPair { score := lhs.CalcScore(rhs, choco) return &EatPair{score, lhs, rhs} } func (this EatPair) GetScore() int { return this.score } func (this EatPair) Disp() { fmt.Printf("score = %d : ", this.score) this.lhs.Disp() fmt.Printf(" , ") this.rhs.Disp() fmt.Printf("\n") } func (this EatPair) GetLhsSeq() *Seq { return this.lhs } type Scorerable interface { GetScore() int Disp() GetLhsSeq() *Seq } type Result struct { prev *Result eat Scorerable choco Choco } func MakeResult(eat Scorerable, choco Choco) *Result { return &Result{nil, eat, choco} } func (this *Result) MakeResultChain(eat Scorerable, choco Choco) *Result { return &Result{this, eat, choco} } func (this *Result) MakeResultOverWrite(eat Scorerable, choco Choco) { this.eat = eat this.choco = choco } func (this *Result) Disp() { this.eat.Disp() } func (this *Result) DispChain() { r := this for r != nil { r.Disp() r = r.prev } return } func (this *Result) GetLhsSeq() *Seq { return this.eat.GetLhsSeq() } func (this *Result) GetChoco() Choco { return this.choco } func (this *Result) CalcChaindScore() int { r := this score := 0 for r != nil { score = score + r.eat.GetScore() r = r.prev } return score } type ResultContainer struct { container []*Result } func MakeResultContainer() *ResultContainer { container := make([]*Result, 0) return &ResultContainer{container} } func (this *ResultContainer) push(new Result) { this.container = append(this.container, &new) } func (this *ResultContainer) pop() Result { ret := this.container[len(this.container)-1] this.container = this.container[0 : len(this.container)-1] return *ret } func (this *ResultContainer) IsEmpty() bool { return len(this.container) == 0 } func TryResolve(choco Choco) int { best := 0 // var bestResult *Result = nil results := MakeResultContainer() t := MakeSeq(0) // 1つだけ食べる場合をContainerにPush for !t.IsOver(choco) { if !t.IsNgPos(choco) { e := MakeEatOne(t) c := choco.Clone() c.Put(t.GetPos(choco)) // c.Disp() r := MakeResult(e, c) results.push(*r) } t = t.NextIndex() } // コンテナから取り出して、次の候補をPush for !results.IsEmpty() { res := results.pop() score := res.CalcChaindScore() if score > best { best = score // bestResult = &res } // 次に1つだけ食べるパターンをpush t := res.eat.GetLhsSeq().NextIndex() for !t.IsOver(res.GetChoco()) { if !t.IsNgPos(res.GetChoco()) { e := MakeEatOne(t) cp := res.GetChoco() c := cp.Clone() c.Put(t.GetPos(res.GetChoco())) r := res.MakeResultChain(e, c) results.push(*r) } t = t.NextIndex() } // 今回2つ食べるパターンをpush switch res.eat.(type) { case *EatOne: candidate := MakeCandidateSlice(res.GetLhsSeq(), res.GetChoco()) for _, can := range candidate.GetSlice() { // fmt.Printf("ok") cp := res.GetChoco() c := cp.Clone() c.Put(can.GetPos(res.GetChoco())) eatPair := MakeEatPair(res.GetLhsSeq(), can, res.GetChoco()) if res.prev == nil { // 初回だけペアをトップレベルに登録 result := MakeResult(eatPair, c) results.push(*result) } else { // 初回以降は、すべてResultをチェインさせる result := res result.MakeResultOverWrite(eatPair, c) results.push(result) } } default: break } } // bestResult.DispChain() return best } func main() { var n, m int fmt.Scanf("%d %d", &n, &m) choco := MakeChoco(n, m) choco.Load(os.Stdin) best := TryResolve(*choco) fmt.Printf("%d\n", best) }