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Datatähti 2018 alku

Start:2017-10-02 00:00:00
End:2017-10-16 00:00:00
 

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CSES - Datatähti 2018 alku - Results
History
2017-10-04 22:54:4112
2017-10-04 22:53:03
2017-10-04 22:39:530
Task:Kyselyt
Sender:viktor
Submission time:2017-10-04 22:54:41
Language:Haskell
Status:READY
Score:12

Feedback

groupverdictscore
#1ACCEPTED12
#2TIME LIMIT EXCEEDED0
#3TIME LIMIT EXCEEDED0

Test results

testverdicttime (s)group
#1ACCEPTED0.04 / 1.001details
#2TIME LIMIT EXCEEDED-- / 1.002details
#3TIME LIMIT EXCEEDED-- / 1.003details

Compiler report

input/code.hs:3:1: Warning:
    Top-level binding with no type signature: main :: IO ()

input/code.hs:4:33: Warning:
    Defaulting the following constraint(s) to type `Integer'
      (Enum a0)
        arising from the arithmetic sequence `1 .. '
        at input/code.hs:4:33-37
      (Num a0) arising from the literal `1' at input/code.hs:4:34
      (Show a0) arising from a use of `show' at input/code.hs:4:28-31
    In the second argument of `concatMap', namely `[1 .. ]'
    In the first argument of `(!!)', namely `concatMap show [1 .. ]'
    In the expression: concatMap show [1 .. ] !! n

Code

import Control.Monad (replicateM, forM_)

main = do
  let getNth n = concatMap show [1..] !! n
  rs <- readLn
  ns <- replicateM rs readLn
  forM_ ns $ putStrLn . return . getNth . pred

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1000
582
214
723
273
480
280
237
204
134
210
565
640
784
508
846
532
465
952
205
...
view   save

correct output
0
1
7
7
6
1
5
4
7
6
2
2
2
2
8
2
1
3
1
8
...
view   save

user output
0
1
7
7
6
1
5
4
7
6
2
2
2
2
8
2
1
3
1
8
...
view   save

Test 2

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
1000
615664
916441
627600
279508
126605
944125
25887
440405
352957
206746
951305
821686
716797
333476
430123
167570
619834
411383
459670
...
view   save

correct output
1
2
3
2
2
8
7
9
8
3
7
1
9
8
4
3
1
9
9
6
...
view   save

user output
(no output)
view   save

Test 3

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
1000
672274832941907421
260504693279721732
646999966092970935
100853063389774434
469646937576313460
292789544562527987
202678876957048242
921044261294332160
293497307441838185
889420403130803486
887773296767104352
272588988734184089
900854413164191389
306838570888252671
321818592757748092
632312861733842235
590425060048634753
921705179835679834
711775852688052272
...
view   save

correct output
7
2
2
0
9
7
7
2
0
4
0
3
0
5
9
9
3
1
2
7
...
view   save

user output
(no output)
view   save