結果
問題 | No.1283 Extra Fee |
ユーザー | c-yan |
提出日時 | 2020-11-11 00:18:54 |
言語 | Go (1.22.1) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,267 bytes |
コンパイル時間 | 14,171 ms |
コンパイル使用メモリ | 222,588 KB |
実行使用メモリ | 22,656 KB |
最終ジャッジ日時 | 2024-07-22 18:15:31 |
合計ジャッジ時間 | 15,600 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,248 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 1 ms
5,376 KB |
testcase_05 | AC | 1 ms
5,376 KB |
testcase_06 | AC | 1 ms
5,376 KB |
testcase_07 | AC | 1 ms
5,376 KB |
testcase_08 | AC | 1 ms
5,376 KB |
testcase_09 | AC | 1 ms
5,376 KB |
testcase_10 | AC | 1 ms
5,376 KB |
testcase_11 | AC | 17 ms
6,144 KB |
testcase_12 | AC | 38 ms
6,400 KB |
testcase_13 | AC | 9 ms
5,632 KB |
testcase_14 | AC | 43 ms
8,832 KB |
testcase_15 | AC | 80 ms
11,648 KB |
testcase_16 | AC | 11 ms
6,144 KB |
testcase_17 | AC | 113 ms
21,692 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | AC | 54 ms
21,888 KB |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | AC | 122 ms
22,656 KB |
ソースコード
package main import ( "bufio" "fmt" "math" "os" "strconv" ) func min(x, y int) int { if x < y { return x } return y } func main() { defer flush() N := readInt() M := readInt() c := make([][]int, N) for i := 0; i < N; i++ { c[i] = make([]int, N) } for i := 0; i < M; i++ { h := readInt() - 1 w := readInt() - 1 c[h][w] = readInt() } dpa := make([][]int, N) dpb := make([][]int, N) for i := 0; i < N; i++ { dpa[i] = make([]int, N) dpb[i] = make([]int, N) for j := 0; j < N; j++ { dpa[i][j] = math.MaxInt32 dpb[i][j] = math.MaxInt32 } } dpa[0][0] = 0 q := make([][3]int, 0) q = append(q, [3]int{0, 0, 0}) for len(q) != 0 { y := q[0][0] x := q[0][1] t := q[0][2] q = q[1:] if y != 0 { if t == 0 { if dpa[y-1][x] > dpa[y][x]+1+c[y-1][x] { dpa[y-1][x] = dpa[y][x] + 1 + c[y-1][x] q = append(q, [3]int{y - 1, x, 0}) } if c[y-1][x] > 0 { if dpb[y-1][x] > dpa[y][x]+1 { dpb[y-1][x] = dpa[y][x] + 1 q = append(q, [3]int{y - 1, x, 1}) } } } else { if dpb[y-1][x] > dpb[y][x]+1+c[y-1][x] { dpb[y-1][x] = dpb[y][x] + 1 + c[y-1][x] q = append(q, [3]int{y - 1, x, 1}) } } } if y != N-1 { if t == 0 { if dpa[y+1][x] > dpa[y][x]+1+c[y+1][x] { dpa[y+1][x] = dpa[y][x] + 1 + c[y+1][x] q = append(q, [3]int{y + 1, x, 0}) } if c[y+1][x] > 0 { if dpb[y+1][x] > dpa[y][x]+1 { dpb[y+1][x] = dpa[y][x] + 1 q = append(q, [3]int{y + 1, x, 1}) } } } else { if dpb[y+1][x] > dpb[y][x]+1+c[y+1][x] { dpb[y+1][x] = dpb[y][x] + 1 + c[y+1][x] q = append(q, [3]int{y + 1, x, 1}) } } } if x != 0 { if t == 0 { if dpa[y][x-1] > dpa[y][x]+1+c[y][x-1] { dpa[y][x-1] = dpa[y][x] + 1 + c[y][x-1] q = append(q, [3]int{y, x - 1, 0}) } if c[y][x-1] > 0 { if dpb[y][x-1] > dpa[y][x]+1 { dpb[y][x-1] = dpa[y][x] + 1 q = append(q, [3]int{y, x - 1, 1}) } } } else { if dpb[y][x-1] > dpb[y][x]+1+c[y][x-1] { dpb[y][x-1] = dpb[y][x] + 1 + c[y][x-1] q = append(q, [3]int{y, x - 1, 1}) } } } if x != N-1 { if t == 0 { if dpa[y][x+1] > dpa[y][x]+1+c[y][x+1] { dpa[y][x+1] = dpa[y][x] + 1 + c[y][x+1] q = append(q, [3]int{y, x + 1, 0}) } if c[y][x+1] > 0 { if dpb[y][x+1] > dpa[y][x]+1 { dpb[y][x+1] = dpa[y][x] + 1 q = append(q, [3]int{y, x + 1, 1}) } } } if dpb[y][x+1] > dpb[y][x]+1+c[y][x+1] { dpb[y][x+1] = dpb[y][x] + 1 + c[y][x+1] q = append(q, [3]int{y, x + 1, 1}) } } } println(min(dpa[N-1][N-1], dpb[N-1][N-1])) } const ( ioBufferSize = 1 * 1024 * 1024 // 1 MB ) var stdinScanner = func() *bufio.Scanner { result := bufio.NewScanner(os.Stdin) result.Buffer(make([]byte, ioBufferSize), ioBufferSize) result.Split(bufio.ScanWords) return result }() func readString() string { stdinScanner.Scan() return stdinScanner.Text() } func readInt() int { result, err := strconv.Atoi(readString()) if err != nil { panic(err) } return result } var stdoutWriter = bufio.NewWriter(os.Stdout) func flush() { stdoutWriter.Flush() } func println(args ...interface{}) (int, error) { return fmt.Fprintln(stdoutWriter, args...) }