結果

問題 No.1382 Travel in Mitaru city
ユーザー dot_haraaidot_haraai
提出日時 2021-06-13 20:28:28
言語 Nim
(2.0.2)
結果
WA  
実行時間 -
コード長 1,402 bytes
コンパイル時間 5,224 ms
コンパイル使用メモリ 74,072 KB
実行使用メモリ 18,444 KB
最終ジャッジ日時 2023-08-24 23:35:52
合計ジャッジ時間 17,092 ms
ジャッジサーバーID
（参考情報） 		judge11 / judge12
このコードへのチャレンジ
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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
4,380 KB
testcase_01 AC 2 ms
4,380 KB
testcase_02 AC 2 ms
4,384 KB
testcase_03 AC 2 ms
4,380 KB
testcase_04 AC 2 ms
4,384 KB
testcase_05 AC 2 ms
4,380 KB
testcase_06 WA -
testcase_07 AC 49 ms
6,024 KB
testcase_08 WA -
testcase_09 AC 69 ms
6,988 KB
testcase_10 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 WA -
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 WA -
testcase_18 WA -
testcase_19 WA -
testcase_20 WA -
testcase_21 WA -
testcase_22 WA -
testcase_23 WA -
testcase_24 WA -
testcase_25 WA -
testcase_26 WA -
testcase_27 AC 146 ms
17,972 KB
testcase_28 AC 144 ms
17,976 KB
testcase_29 AC 142 ms
18,036 KB
testcase_30 AC 136 ms
17,976 KB
testcase_31 WA -
testcase_32 WA -
testcase_33 WA -
testcase_34 WA -
testcase_35 WA -
testcase_36 AC 87 ms
14,888 KB
testcase_37 AC 15 ms
4,936 KB
testcase_38 AC 102 ms
16,656 KB
testcase_39 AC 25 ms
6,128 KB
testcase_40 AC 73 ms
13,024 KB
testcase_41 AC 81 ms
13,948 KB
testcase_42 AC 101 ms
14,748 KB
testcase_43 AC 85 ms
14,348 KB
testcase_44 AC 34 ms
6,708 KB
testcase_45 AC 77 ms
13,624 KB
testcase_46 WA -
testcase_47 WA -
testcase_48 AC 83 ms
12,396 KB
testcase_49 WA -
testcase_50 WA -
testcase_51 WA -
testcase_52 WA -
testcase_53 WA -
testcase_54 WA -
testcase_55 WA -
testcase_56 WA -
testcase_57 WA -
testcase_58 WA -
testcase_59 WA -
testcase_60 WA -
testcase_61 AC 5 ms
4,384 KB
testcase_62 AC 2 ms
4,380 KB
testcase_63 AC 19 ms
4,384 KB
testcase_64 AC 7 ms
4,384 KB
testcase_65 AC 3 ms
4,380 KB
testcase_66 AC 4 ms
4,384 KB
testcase_67 AC 5 ms
4,384 KB
testcase_68 AC 9 ms
4,384 KB
testcase_69 AC 4 ms
4,384 KB
testcase_70 AC 10 ms
4,384 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
/home/judge/data/code/Main.nim(2, 18) Warning: Use the new 'sugar' module instead; future is deprecated [Deprecated]
/home/judge/data/code/Main.nim(1, 8) Warning: imported and not used: 'times' [UnusedImport]
/home/judge/data/code/Main.nim(2, 37) Warning: imported and not used: 'deques' [UnusedImport]
/home/judge/data/code/Main.nim(2, 26) Warning: imported and not used: 'strformat' [UnusedImport]
/home/judge/data/code/Main.nim(2, 44) Warning: imported and not used: 'heapqueue' [UnusedImport]
/home/judge/data/code/Main.nim(2, 18) Warning: imported and not used: 'future' [UnusedImport]
/home/judge/data/code/Main.nim(1, 52) Warning: imported and not used: 'tables' [UnusedImport]
/home/judge/data/code/Main.nim(1, 60) Warning: imported and not used: 'sets' [UnusedImport]
/home/judge/data/code/Main.nim(1, 66) Warning: imported and not used: 'lists' [UnusedImport]
/home/judge/data/code/Main.nim(1, 73) Warning: imported and not used: 'intsets' [UnusedImport]
/home/judge/data/code/Main.nim(2, 8) Warning: imported and not used: 'critbits' [UnusedImport]

ソースコード

diff # 

import times, strutils, sequtils, math, algorithm, tables, sets, lists, intsets
import critbits, future, strformat, deques,heapqueue
template `max=`(x,y) = x = max(x,y)
template `min=`(x,y) = x = min(x,y)
template `mod=`(x,y) = x = x mod y
template scan2 = (scan(), scan())
template scan3 = (scan(), scan())
let read* = iterator: string {.closure.} =
    while true: (for s in stdin.readLine.split: yield s)
proc scan(): int = read().parseInt
proc scanf(): float = read().parseFloat
proc toInt(c:char): int =
  return int(c) - int('0')




proc solve()=
  var
    n = scan()
    m = scan()
    s = scan()-1
    t = scan()-1
    p = newseq[(int,int)]()
    popularity = newseqwith(n,0)
    es = newseqwith(n,newseq[int]())
    rts = newseqwith(n,0)
  for i in 0..<n:
    var
      v = scan()
    p.add((v,i))
    popularity[i]=v
    rts[i]=i
  p.sort(SortOrder.Descending)
  for i in 0..<m:
    var
      u = scan()-1
      v = scan()-1
    es[u].add(v)
    es[v].add(u)
  

  proc find(x:int):int=
    if rts[x]==x:
      return x
    else:
      rts[x]=find(rts[x])
      return rts[x]
  
  proc unite(x,y:int)=
    var
      rtx = find(x)
      rty = find(y)
    if rtx!=rty:
      rts[rty]=rtx
  var
    point = popularity[s]
    y = 0
  

  for (pv,v) in p:
    for nxt in es[v]:
      if popularity[nxt] > pv:
        unite(nxt,v)
    if point > pv:
      y+=1
      point = pv
  echo y
  
solve()
0