結果
問題 | No.852 連続部分文字列 |
ユーザー | dot_haraai |
提出日時 | 2021-03-10 20:18:02 |
言語 | Nim (2.0.2) |
結果 |
AC
|
実行時間 | 21 ms / 3,153 ms |
コード長 | 837 bytes |
コンパイル時間 | 4,553 ms |
コンパイル使用メモリ | 87,816 KB |
実行使用メモリ | 15,764 KB |
最終ジャッジ日時 | 2024-10-12 10:25:58 |
合計ジャッジ時間 | 7,557 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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 | 1 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,820 KB |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,820 KB |
testcase_05 | AC | 1 ms
6,816 KB |
testcase_06 | AC | 1 ms
6,816 KB |
testcase_07 | AC | 1 ms
6,824 KB |
testcase_08 | AC | 2 ms
6,816 KB |
testcase_09 | AC | 2 ms
6,820 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 1 ms
6,816 KB |
testcase_12 | AC | 2 ms
6,816 KB |
testcase_13 | AC | 2 ms
6,820 KB |
testcase_14 | AC | 2 ms
6,820 KB |
testcase_15 | AC | 2 ms
6,816 KB |
testcase_16 | AC | 2 ms
6,820 KB |
testcase_17 | AC | 2 ms
6,820 KB |
testcase_18 | AC | 2 ms
6,820 KB |
testcase_19 | AC | 1 ms
6,816 KB |
testcase_20 | AC | 2 ms
6,820 KB |
testcase_21 | AC | 3 ms
6,816 KB |
testcase_22 | AC | 2 ms
6,816 KB |
testcase_23 | AC | 2 ms
6,816 KB |
testcase_24 | AC | 2 ms
6,816 KB |
testcase_25 | AC | 2 ms
6,816 KB |
testcase_26 | AC | 2 ms
6,816 KB |
testcase_27 | AC | 2 ms
6,816 KB |
testcase_28 | AC | 2 ms
6,820 KB |
testcase_29 | AC | 2 ms
6,820 KB |
testcase_30 | AC | 2 ms
6,820 KB |
testcase_31 | AC | 3 ms
6,816 KB |
testcase_32 | AC | 2 ms
6,820 KB |
testcase_33 | AC | 21 ms
15,764 KB |
testcase_34 | AC | 21 ms
15,660 KB |
testcase_35 | AC | 21 ms
15,740 KB |
testcase_36 | AC | 21 ms
15,724 KB |
testcase_37 | AC | 20 ms
15,736 KB |
testcase_38 | AC | 21 ms
15,504 KB |
testcase_39 | AC | 21 ms
15,564 KB |
testcase_40 | AC | 21 ms
15,444 KB |
testcase_41 | AC | 21 ms
15,672 KB |
testcase_42 | AC | 21 ms
15,592 KB |
testcase_43 | AC | 21 ms
15,664 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, 26) Warning: imported and not used: 'strformat' [UnusedImport] /home/judge/data/code/Main.nim(2, 18) Warning: imported and not used: 'future' [UnusedImport] /home/judge/data/code/Main.nim(2, 37) Warning: imported and not used: 'deques' [UnusedImport] /home/judge/data/code/Main.nim(1, 41) Warning: imported and not used: 'algorithm' [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 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():float= var s = read() n = s.len dp = newseqwith(n,0) occ = newseqwith(26,-1) dp[0]=1 occ[s[0].ord-'a'.ord]=0 for i in 1..<n: dp[i]=dp[i-1] + i - occ[s[i].ord-'a'.ord] occ[s[i].ord-'a'.ord]=i return 2.0*sum(dp).toFloat/(n.float*(n+1).float) echo solve()