#615318 (Go) No.1373 Directed Operations

• 問題: No.1373 Directed Operations
• ユーザー: aru aru
• 提出日時: 2021-02-08 21:01:05
• 言語: Go (1.23.4)
• 結果: AC
• 実行時間: 87 ms / 2,000 ms
• コード長: 2,076 bytes
• コンパイル時間: 14,031 ms
• コンパイル使用メモリ: 239,180 KB
• 実行使用メモリ: 11,880 KB
• 最終ジャッジ日時: 2024-07-05 22:58:15
• 合計ジャッジ時間: 16,209 ms
• ジャッジサーバーID （参考情報）: judge4 / judge1

ファイルパターン	結果
sample	AC * 2
other	AC * 19

ソースコード

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package main
import (
    "bufio"
    "fmt"
    "math"
    "os"
    "sort"
    "strconv"
)
var sc = bufio.NewScanner(os.Stdin)
var wr = bufio.NewWriter(os.Stdout)
func out(x ...interface{}) {
    fmt.Fprintln(wr, x...)
}
func getI() int {
    sc.Scan()
    i, e := strconv.Atoi(sc.Text())
    if e != nil {
        panic(e)
    }
    return i
}
func getF() float64 {
    sc.Scan()
    i, e := strconv.ParseFloat(sc.Text(), 64)
    if e != nil {
        panic(e)
    }
    return i
}
func getInts(N int) []int {
    ret := make([]int, N)
    for i := 0; i < N; i++ {
        ret[i] = getI()
    }
    return ret
}
func getS() string {
    sc.Scan()
    return sc.Text()
}
// min, max, asub, absなど基本関数
func max(a, b int) int {
    if a > b {
        return a
    }
    return b
}
func min(a, b int) int {
    if a < b {
        return a
    }
    return b
}
// min for n entry
func nmin(a ...int) int {
    ret := a[0]
    for _, e := range a {
        ret = min(ret, e)
    }
    return ret
}
// max for n entry
func nmax(a ...int) int {
    ret := a[0]
    for _, e := range a {
        ret = max(ret, e)
    }
    return ret
}
func asub(a, b int) int {
    if a > b {
        return a - b
    }
    return b - a
}
func abs(a int) int {
    if a >= 0 {
        return a
    }
    return -a
}
func lowerBound(a []int, x int) int {
    idx := sort.Search(len(a), func(i int) bool {
        return a[i] >= x
    })
    return idx
}
func upperBound(a []int, x int) int {
    idx := sort.Search(len(a), func(i int) bool {
        return a[i] > x
    })
    return idx
}
type pair struct {
    v, i int
}
func main() {
    defer wr.Flush()
    sc.Split(bufio.ScanWords)
    sc.Buffer([]byte{}, math.MaxInt32)
    // this template is new version.
    // use getI(), getS(), getInts(), getF()
    N := getI()
    a := getInts(N - 1)
    b := make([]pair, N-1)
    for i := 0; i < N-1; i++ {
        b[i] = pair{a[i], i}
    }
    sort.Ints(a)
    sort.Slice(b, func(i, j int) bool {
        return b[i].v < b[j].v
    })
    d := true
    z := []pair{}
    for i := 0; i < N-1; i++ {
        if i-a[i]+1 < 0 {
            d = false
            break
        }
        z = append(z, pair{b[i].i, i - a[i] + 2})
    }
    sort.Slice(z, func(i, j int) bool {
        return z[i].v < z[j].v
    })
    if d {
        out("YES")
        for _, e := range z {
            out(e.i)
        }
    } else {
        out("NO")
    }
}
 
 
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