CSES - Putka Open 2020 – 1/5

Submission details
Task:	Lista
Sender:	Hannes
Submission time:	2020-09-06 16:57:56 +0300
Language:	C++ (C++11)
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	ACCEPTED	0.01 s	1, 2, 3	details
#2	WRONG ANSWER	0.01 s	1, 2, 3	details
#3	ACCEPTED	0.01 s	1, 2, 3	details
#4	WRONG ANSWER	0.01 s	1, 2, 3	details
#5	WRONG ANSWER	0.01 s	1, 2, 3	details
#6	WRONG ANSWER	0.01 s	1, 2, 3	details
#7	WRONG ANSWER	0.01 s	1, 2, 3	details
#8	WRONG ANSWER	0.01 s	1, 2, 3	details
#9	WRONG ANSWER	0.01 s	1, 2, 3	details
#10	WRONG ANSWER	0.01 s	2, 3	details
#11	WRONG ANSWER	0.01 s	2, 3	details
#12	WRONG ANSWER	0.01 s	2, 3	details
#13	WRONG ANSWER	0.01 s	2, 3	details
#14	WRONG ANSWER	0.01 s	2, 3	details
#15	WRONG ANSWER	0.01 s	2, 3	details
#16	WRONG ANSWER	0.01 s	3	details
#17	WRONG ANSWER	0.01 s	3	details
#18	WRONG ANSWER	0.01 s	3	details
#19	WRONG ANSWER	0.01 s	3	details
#20	WRONG ANSWER	0.01 s	3	details
#21	TIME LIMIT EXCEEDED	--	3	details

Compiler report

input/code.cpp: In function 'bool solve(int)':
input/code.cpp:28:7: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
       for (int i=0;i<n;++i)  cout << A[i] << " ";cout << endl;
       ^~~
input/code.cpp:28:50: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
       for (int i=0;i<n;++i)  cout << A[i] << " ";cout << endl;
                                                  ^~~~

Code

#include <bits/stdc++.h>
using namespace std;
int n, nn;
const int N=2020;
int p[N];

int A[1010];

bool check() {
//   for (int i=0;i<n;++i)  cout << A[i] << " ";cout << endl;
  for (int i=1;i<n;++i) if (p[A[i]+A[i+1]]) return 0;
  return 1;
}

bool solve(int n) {
  for (int s=0;s<n*n;++s) {
    for (int i=0;i<n;++i) {
      if (~i&1) {
        A[i]=i+1;
        A[i]+=2*(s/n);
        if (A[i]>n) A[i]-=n-1;
      }else {
        A[i]=nn+2*(s%n)-i+1;
        if (A[i]>n)A[i]-=n-1;    
      }
    }
    if (check()) {
      for (int i=0;i<n;++i)  cout << A[i] << " ";cout << endl;
      return 1;
    }
  }
  return 0;
}

int main() {
  p[0]=1;p[1]=1;
  for (int i=2;i<N;++i) {
    if (p[i]) continue;
    for (int j=i+i;j<N;j+=i) p[j]=1;
  }
  /*
  for (int i=0;i<1000;++i) {
    if (!solve(1000)) { cout << "QAQ\n" << endl; return 0;}
    cout << i << endl;
  }
  return 0;//*/
  cin >> n;
  if (!solve(n))  cout << "QAQ\n" << endl;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`2` view save

correct output
`1 2` view save

user output
`1 2` view save

Test 2

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`3` view save

correct output
`1 2 3` view save

user output
`1 0 3` view save

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
`4` view save

correct output
`1 2 3 4` view save

user output
`1 4 3 2` view save

Test 4

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`5` view save

correct output
`3 4 1 2 5` view save

user output
`1 2 3 0 5` view save

Test 5

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`6` view save

correct output
`3 4 1 2 5 6` view save

user output
`1 2 3 0 5 -2` view save

Test 6

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`7` view save

correct output
`3 4 1 2 5 6 7` view save

user output
`1 2 3 0 5 -2 7` view save

Test 7

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`8` view save

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

user output
`1 2 3 0 5 -2 7 -4` view save

Test 8

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`9` view save

correct output
`7 6 5 2 1 4 3 8 9` view save

user output
`3 0 5 -2 7 -4 9 -6 3` view save

Test 9

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`10` view save

correct output
`7 6 5 2 1 4 3 8 9 10` view save

user output
`1 2 3 0 5 -2 7 -4 9 -6` view save

Test 10

Group: 2, 3

Verdict: WRONG ANSWER

input
`19` view save

correct output
`17 14 3 8 15 16 13 6 5 2 1 4 9...` view save

user output
`1 2 3 0 5 -2 7 -4 9 -6 11 -8 1...` view save

Test 11

Group: 2, 3

Verdict: WRONG ANSWER

input
`56` view save

correct output
`55 54 53 50 51 52 49 48 13 28 ...` view save

user output
`1 2 3 0 5 -2 7 -4 9 -6 11 -8 1...` Truncated

Test 12

Group: 2, 3

Verdict: WRONG ANSWER

input
`70` view save

correct output
`67 4 1 2 9 32 35 38 65 66 61 4...` view save

user output
`1 2 3 0 5 -2 7 -4 9 -6 11 -8 1...` Truncated

Test 13

Group: 2, 3

Verdict: WRONG ANSWER

input
`76` view save

correct output
`73 66 61 42 59 54 53 50 51 52 ...` view save

user output
`1 2 3 0 5 -2 7 -4 9 -6 11 -8 1...` Truncated

Test 14

Group: 2, 3

Verdict: WRONG ANSWER

input
`90` view save

correct output
`87 86 11 18 29 44 45 16 55 58 ...` view save

user output
`1 2 3 0 5 -2 7 -4 9 -6 11 -8 1...` Truncated

Test 15

Group: 2, 3

Verdict: WRONG ANSWER

input
`100` view save

correct output
`97 96 95 78 25 82 81 56 71 68 ...` view save

user output
`1 2 3 0 5 -2 7 -4 9 -6 11 -8 1...` Truncated

Test 16

Group: 3

Verdict: WRONG ANSWER

input
`154` view save

correct output
`151 6 5 92 137 134 149 84 143 ...` view save

user output
`1 2 3 0 5 -2 7 -4 9 -6 11 -8 1...` Truncated

Test 17

Group: 3

Verdict: WRONG ANSWER

input
`430` view save

correct output
`427 426 371 372 367 376 375 35...` view save

user output
`1 2 3 0 5 -2 7 -4 9 -6 11 -8 1...` Truncated

Test 18

Group: 3

Verdict: WRONG ANSWER

input
`629` view save

correct output
`627 404 227 146 83 150 77 74 3...` view save

user output
`3 236 5 234 7 232 9 230 11 228...` Truncated

Test 19

Group: 3

Verdict: WRONG ANSWER

input
`833` view save

correct output
`829 828 793 574 523 516 515 51...` view save

user output
`3 656 5 654 7 652 9 650 11 648...` Truncated

Test 20

Group: 3

Verdict: WRONG ANSWER

input
`885` view save

correct output
`883 724 723 878 881 726 721 71...` view save

user output
`3 806 5 804 7 802 9 800 11 798...` Truncated

Test 21

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`1000` view save

correct output
`997 996 737 884 995 492 991 20...` view save

user output
(empty)

Putka Open 2020 – 1/5

Lista

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

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Tasks

Submissions (Hannes)