CSES - Datatähti Open 2017

CSES - Datatähti Open 2017 - Results

Submission details
Task:	Witch game
Sender:	Sanja
Submission time:	2017-01-22 13:15:02 +0200
Language:	Pascal
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.05 s	1	details
#2	ACCEPTED	0.04 s	1	details
#3	WRONG ANSWER	0.04 s	1	details
#4	WRONG ANSWER	0.04 s	1	details
#5	WRONG ANSWER	0.04 s	1	details
#6	WRONG ANSWER	0.03 s	2	details
#7	ACCEPTED	0.04 s	2	details
#8	WRONG ANSWER	0.05 s	2	details
#9	WRONG ANSWER	0.03 s	2	details
#10	ACCEPTED	0.05 s	2	details
#11	WRONG ANSWER	0.06 s	3	details
#12	ACCEPTED	0.07 s	3	details
#13	WRONG ANSWER	0.08 s	3	details
#14	WRONG ANSWER	0.06 s	3	details
#15	WRONG ANSWER	0.05 s	3	details

Compiler report

/usr/bin/ld.bfd: warning: output/link.res contains output sections; did you forget -T?

Code

  Const MAX_N = 100000;
  Type tEdge = record
    dest , next : LongInt;
  end;
  
  
  var E : array [ 1 .. MAX_N ] of tEdge; 
      ee : LongInt;
      Link : array [ 1 .. MAX_N ] of LongInt;
  
  procedure addEdge ( u , v : LongInt ) ; 
  begin
    inc ( ee ) ; 
    E[ee].dest := v;
    E[ee].next := Link[u];
    Link[u] := ee;
  end;
  
  var N : LongInt;
      A , Cnt : Array [ 1 .. 100000 ] of LongInt;
      Cycle : LongInt;
      Ans : Int64;
  
  var i : LongInt;
      cCycle : LongInt;
      cEdge : LongInt;
      cVertex : LongINt;
      cAns : Int64;
      tmp : LongInt;
      
begin
  readLn ( N ) ; 
  for i := 1 to N do
    read ( A[i] );
  
  
  Cycle := 0 ; 
  
  for i := 1 to N do
    if ( i = A[ A[i] ] ) then
      inc ( Cycle );
  
  for i := 1 to N do
  begin
    inc ( Cnt[ A[i] ] );
    addEdge ( A[i] , i );
  end;
  
  
  Ans := 0 ; 
  
  for i := 1 to N do
  begin
    
    cEdge := ee - 1 ; // I -> x
    cVertex := N-1; // I
    
    
    if ( i = A[ A[i] ] ) then
    begin
      cCycle := Cycle - 1;
    end
    else
    begin
     
      dec ( cVertex ) ; // I --> x
      dec ( cEdge , Cnt [ A[i] ] );
    end;
    
    
    
    tmp := Link[i];
    while ( tmp > 0 ) do
    begin
      dec ( cVertex ) ; // E[tmp].dest 
      dec ( cEdge ) ; // E[tmp].dest -> I
      dec ( cEdge , Cnt [ E[tmp].dest ] ); // xxxx -> E[tmp].dest 
      tmp := E[tmp].next;
    end;
    
    cAns := ( Int64(cVertex)*(cVertex-1) div 2 ) - cEdge + cCycle;
    
    
    Ans += cAns;
    
  end;
  
  writeLn ( Ans div 3 ) ; 
end.

Test details

Test 1

Group: 1

Verdict: WRONG ANSWER

input
`100 2 1 4 3 6 5 8 7 10 9 12 11 14 ...` view save

correct output
`156800` view save

user output
`158500` view save

Test 2

Group: 1

Verdict: ACCEPTED

input
`100 2 3 4 5 6 7 8 9 10 11 12 13 14...` view save

correct output
`152000` view save

user output
`152000` view save

Test 3

Group: 1

Verdict: WRONG ANSWER

input
`100 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`156849` view save

user output
`156883` view save

Test 4

Group: 1

Verdict: WRONG ANSWER

input
`100 2 3 1 5 6 4 8 9 7 11 12 10 14 ...` view save

correct output
`151968` view save

user output
`152001` view save

Test 5

Group: 1

Verdict: WRONG ANSWER

input
`100 8 98 100 62 42 36 95 70 22 49 ...` view save

correct output
`152040` view save

user output
`152041` view save

Test 6

Group: 2

Verdict: WRONG ANSWER

input
`5000 2 1 4 3 6 5 8 7 10 9 12 11 14 ...` view save

correct output
`20808340000` view save

user output
`20812508333` view save

Test 7

Group: 2

Verdict: ACCEPTED

input
`5000 2 3 4 5 6 7 8 9 10 11 12 13 14...` view save

correct output
`20795850000` view save

user output
`20795850000` view save

Test 8

Group: 2

Verdict: WRONG ANSWER

input
`5000 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`20808342499` view save

user output
`20808344166` view save

Test 9

Group: 2

Verdict: WRONG ANSWER

input
`5000 2 3 1 5 6 4 8 9 7 11 12 10 14 ...` view save

correct output
`20795848337` view save

user output
`20795850003` view save

Test 10

Group: 2

Verdict: ACCEPTED

input
`5000 283 2880 2565 3289 4160 936 39...` view save

correct output
`20795852465` view save

user output
`20795852465` view save

Test 11

Group: 3

Verdict: WRONG ANSWER

input
`100000 2 1 4 3 6 5 8 7 10 9 12 11 14 ...` view save

correct output
`166656666800000` view save

user output
`166658333500000` view save

Test 12

Group: 3

Verdict: ACCEPTED

input
`100000 2 3 4 5 6 7 8 9 10 11 12 13 14...` view save

correct output
`166651667000000` view save

user output
`166651667000000` view save

Test 13

Group: 3

Verdict: WRONG ANSWER

input
`100000 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`166656666849999` view save

user output
`166656666883333` view save

Test 14

Group: 3

Verdict: WRONG ANSWER

input
`100000 2 3 1 5 6 4 8 9 7 11 12 10 14 ...` view save

correct output
`166651666966668` view save

user output
`166651667000001` view save

Test 15

Group: 3

Verdict: WRONG ANSWER

input
`100000 186 62491 95379 37431 88427 93...` view save

correct output
`166651667250100` view save

user output
`166651667248450` view save

Datatähti Open 2017

Witch game

Compiler report

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Tasks

Submissions (Sanja)