結果
問題 | No.1207 グラフX |
ユーザー | dot_haraai |
提出日時 | 2021-05-31 20:33:59 |
言語 | Nim (2.0.2) |
結果 |
AC
|
実行時間 | 509 ms / 2,000 ms |
コード長 | 1,798 bytes |
コンパイル時間 | 4,101 ms |
コンパイル使用メモリ | 88,064 KB |
実行使用メモリ | 72,448 KB |
最終ジャッジ日時 | 2024-04-26 08:18:01 |
合計ジャッジ時間 | 23,293 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 | 402 ms
29,696 KB |
testcase_01 | AC | 401 ms
29,568 KB |
testcase_02 | AC | 402 ms
30,720 KB |
testcase_03 | AC | 395 ms
29,312 KB |
testcase_04 | AC | 402 ms
31,232 KB |
testcase_05 | AC | 506 ms
72,320 KB |
testcase_06 | AC | 497 ms
72,320 KB |
testcase_07 | AC | 509 ms
72,320 KB |
testcase_08 | AC | 320 ms
20,736 KB |
testcase_09 | AC | 345 ms
23,552 KB |
testcase_10 | AC | 481 ms
52,352 KB |
testcase_11 | AC | 507 ms
72,448 KB |
testcase_12 | AC | 321 ms
23,296 KB |
testcase_13 | AC | 173 ms
12,928 KB |
testcase_14 | AC | 397 ms
28,800 KB |
testcase_15 | AC | 336 ms
23,680 KB |
testcase_16 | AC | 170 ms
11,776 KB |
testcase_17 | AC | 260 ms
18,560 KB |
testcase_18 | AC | 218 ms
19,328 KB |
testcase_19 | AC | 252 ms
15,616 KB |
testcase_20 | AC | 397 ms
29,056 KB |
testcase_21 | AC | 30 ms
5,376 KB |
testcase_22 | AC | 263 ms
18,688 KB |
testcase_23 | AC | 285 ms
21,376 KB |
testcase_24 | AC | 189 ms
18,176 KB |
testcase_25 | AC | 402 ms
28,800 KB |
testcase_26 | AC | 305 ms
22,144 KB |
testcase_27 | AC | 367 ms
26,240 KB |
testcase_28 | AC | 346 ms
23,808 KB |
testcase_29 | AC | 337 ms
25,600 KB |
testcase_30 | AC | 177 ms
13,184 KB |
testcase_31 | AC | 149 ms
12,160 KB |
testcase_32 | AC | 150 ms
12,416 KB |
testcase_33 | AC | 159 ms
12,544 KB |
testcase_34 | AC | 325 ms
23,168 KB |
testcase_35 | AC | 31 ms
5,376 KB |
testcase_36 | AC | 325 ms
23,040 KB |
testcase_37 | AC | 285 ms
19,584 KB |
testcase_38 | AC | 73 ms
7,680 KB |
testcase_39 | AC | 168 ms
14,464 KB |
testcase_40 | AC | 118 ms
11,648 KB |
testcase_41 | AC | 233 ms
15,488 KB |
testcase_42 | AC | 2 ms
5,376 KB |
testcase_43 | AC | 2 ms
5,376 KB |
testcase_44 | AC | 2 ms
5,376 KB |
testcase_45 | AC | 392 ms
30,336 KB |
testcase_46 | AC | 392 ms
30,336 KB |
testcase_47 | AC | 397 ms
30,336 KB |
testcase_48 | AC | 392 ms
30,336 KB |
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
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 modPow(x,n,md:int):int= var x = x n = n result = 1 while n > 0: if (n and 1) > 0: result*=x result.mod=md x = (x^2).mod(md) n = n shr 1 proc solve()= var n = scan() m = scan() X = scan() # xyz = newseqwith(m,(scan()-1,scan()-1,scan())) md = 10^9+7 roots = newseqwith(n,0) xyz = xyz.sortedByIt(it[2]) for i in 0..<n: roots[i] = i proc find(x:int):int= if roots[x] == x: return x else: result = find(roots[x]) roots[x] = result proc unite(x,y:int)= var rx = find(x) ry = find(y) if rx!=ry: roots[ry] = rx return var es = newseqwith(n,newseq[int]()) cs = newseqwith(n,newseq[int]()) res = 0 for (x,y,z) in xyz: if find(x)!=find(y): es[x].add(y) es[y].add(x) cs[x].add(z) cs[y].add(z) unite(x,y) #echo es.join("\n") #echo "" #echo cs.join("\n") #echo roots proc dfs(par,p:int):int= result = 1 for (nxt,cost) in zip(es[p],cs[p]): if nxt == par:continue var t = dfs(p,nxt) res+=(((n-t)*t).mod(md)*modPow(X,cost,md)).mod(md) res.mod=md result+=t discard dfs(-1,0) echo res solve()