#490846 (Go) No.844 split game

• 問題: No.844 split game
• ユーザー: ccppjsrb
• 提出日時: 2020-06-02 16:50:46
• 言語: Go (1.23.4)
• 結果: WA
• 実行時間: -
• コード長: 2,256 bytes
• コンパイル時間: 15,019 ms
• コンパイル使用メモリ: 218,584 KB
• 実行使用メモリ: 5,888 KB
• 最終ジャッジ日時: 2024-11-24 03:09:54
• 合計ジャッジ時間: 18,395 ms
• ジャッジサーバーID （参考情報）: judge5 / judge2

ファイルパターン	結果
sample	AC * 3 WA * 1
other	AC * 9 WA * 47

ソースコード

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
package main
import (
    "bufio"
    "fmt"
    "os"
    "sort"
    "strconv"
)
func getScanner(fp *os.File) *bufio.Scanner {
    scanner := bufio.NewScanner(fp)
    scanner.Split(bufio.ScanWords)
    scanner.Buffer(make([]byte, 1000005), 1000005)
    return scanner
}
func getNextString(scanner *bufio.Scanner) string {
    scanner.Scan()
    return scanner.Text()
}
func getNextInt(scanner *bufio.Scanner) int {
    i, _ := strconv.Atoi(getNextString(scanner))
    return i
}
func getNextInt64(scanner *bufio.Scanner) int64 {
    i, _ := strconv.ParseInt(getNextString(scanner), 10, 64)
    return i
}
func getNextUint64(scanner *bufio.Scanner) uint64 {
    i, _ := strconv.ParseUint(getNextString(scanner), 10, 64)
    return i
}
func getNextFloat64(scanner *bufio.Scanner) float64 {
    i, _ := strconv.ParseFloat(getNextString(scanner), 64)
    return i
}
func main() {
    fp := os.Stdin
    wfp := os.Stdout
    cnt := 0
    if os.Getenv("MASPY") == "ますピ" {
        fp, _ = os.Open(os.Getenv("BEET_THE_HARMONY_OF_PERFECT"))
        cnt = 3
    }
    if os.Getenv("MASPYPY") == "ますピッピ" {
        wfp, _ = os.Create(os.Getenv("NGTKANA_IS_GENIUS10"))
    }
    scanner := getScanner(fp)
    writer := bufio.NewWriter(wfp)
    solve(scanner, writer)
    for i := 0; i < cnt; i++ {
        fmt.Fprintln(writer, "-----------------------------------")
        solve(scanner, writer)
    }
    writer.Flush()
}
func solve(scanner *bufio.Scanner, writer *bufio.Writer) {
    n := getNextInt(scanner)
    m := getNextInt(scanner)
    a := cint(getNextInt64(scanner))
    dp := make([]cint, n+5)
    ss := make(splits, m)
    for i := 0; i < m; i++ {
        ss[i].l = getNextInt(scanner)
        ss[i].r = getNextInt(scanner) + 1
        ss[i].p = cint(getNextInt64(scanner))
    }
    sort.Sort(ss)
    for i := 0; i < m; i++ {
        dp[ss[i].r].max(dp[ss[i].l] + ss[i].p - a).max(dp[ss[i].l-1] + ss[i].p - a*2)
    }
    var ans cint
    for i := 0; i < n+5; i++ {
        ans.max(dp[i])
    }
    fmt.Fprintln(writer, ans)
}
type split struct {
    l, r int
    p    cint
}
type splits []split
func (a splits) Len() int           { return len(a) }
func (a splits) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
func (a splits) Less(i, j int) bool { return a[i].l < a[j].l }
type cint int64
func (x *cint) min(y cint) *cint {
    if *x > y {
        *x = y
    }
    return x
}
func (x *cint) max(y cint) *cint {
    if *x < y {
        *x = y
    }
    return x
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX