CSES - Datatähti 2025 loppu

CSES - Datatähti 2025 loppu - Results

Submission details
Task:	Permutaatio
Sender:	Pikaksi
Submission time:	2025-01-18 15:31:31 +0200
Language:	C++ (C++20)
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	0.00 s	1, 2, 3	details
#2	WRONG ANSWER	0.00 s	1, 2, 3	details
#3	WRONG ANSWER	0.00 s	1, 2, 3	details
#4	WRONG ANSWER	0.00 s	1, 2, 3	details
#5	WRONG ANSWER	0.00 s	1, 2, 3	details
#6	ACCEPTED	0.00 s	1, 2, 3	details
#7	ACCEPTED	0.00 s	1, 2, 3	details
#8	ACCEPTED	0.00 s	1, 2, 3	details
#9	ACCEPTED	0.00 s	1, 2, 3	details
#10	WRONG ANSWER	0.00 s	1, 2, 3	details
#11	WRONG ANSWER	0.00 s	2, 3	details
#12	WRONG ANSWER	0.00 s	2, 3	details
#13	ACCEPTED	0.00 s	2, 3	details
#14	ACCEPTED	0.01 s	2, 3	details
#15	WRONG ANSWER	0.00 s	2, 3	details
#16	WRONG ANSWER	0.10 s	3	details
#17	WRONG ANSWER	0.09 s	3	details
#18	ACCEPTED	0.07 s	3	details
#19	ACCEPTED	0.07 s	3	details
#20	WRONG ANSWER	0.07 s	3	details
#21	WRONG ANSWER	0.00 s	1, 2, 3	details
#22	WRONG ANSWER	0.00 s	2, 3	details
#23	WRONG ANSWER	0.09 s	3	details

Compiler report

input/code.cpp: In function 'bool ok()':
input/code.cpp:22:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for (int i = 0; i < nums.size(); i++) {
      |                     ~~^~~~~~~~~~~~~
input/code.cpp: In function 'void solve()':
input/code.cpp:60:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |     for (int i = 0; i < sumt.size(); i++) {
      |                     ~~^~~~~~~~~~~~~

Code

#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
typedef long long ll;
// chmod u+x b.sh
void solve(); int main() {
    ios_base::sync_with_stdio(0); cout.tie(0);
    solve();
}

vector<int> nums;
vector<int> t1;
vector<int> t2;
vector<pair<int, int>> sumt;
int n;

bool ok()
{
    vector<int> dp1(n, 1);
    vector<int> dp2(n, 1);
    for (int i = 0; i < nums.size(); i++) {
        for (int k = i - 1; k >= 0; k--) {
            if (nums[k] < nums[i]) dp1[i] = max(dp1[i], dp1[k] + 1);
        }
        if (dp1[i] != t1[i]) return false;
    }
    for (int i = n - 1; i >= 0; i--) {
        for (int k = i + 1; k < n; k++) {
            if (nums[k] < nums[i]) dp2[i] = max(dp2[i], dp2[k] + 1);
        }
        if (dp2[i] != t2[i]) return false;
    }
    //for (int a : dp2) cout << a << " ";
    return true;
}
 
void solve()
{
    cin >> n;
    for (int i = 1; i <= n; i++) nums.push_back(i);
 
    for (int i = 1; i <= n; i++) {
        int a;
        cin >> a;
        t1.push_back(a);
    }
    for (int i = 1; i <= n; i++) {
        int a;
        cin >> a;
        t2.push_back(a);
    }
    for (int i = 0; i < n; i++) {
        sumt.push_back({t1[i] + t2[i], i});
    }
    sort(sumt.begin(), sumt.end());

    vector<int> anst(n);
    int counter = 1;
    for (int i = 0; i < sumt.size(); i++) {
        anst[sumt[i].second] = counter++;
    }
    for (int a : anst) cout << a << " ";

}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1 1 1` view save

correct output
`1` view save

user output
`1` view save

Test 2

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`2 1 1 1 1` view save

correct output
`IMPOSSIBLE` view save

user output
`1 2` view save

Test 3

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`3 1 1 3 3 2 1` view save

correct output
`IMPOSSIBLE` view save

user output
`2 1 3` view save

Test 4

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`3 1 3 2 2 1 3` view save

correct output
`IMPOSSIBLE` view save

user output
`1 2 3` view save

Test 5

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`5 1 2 3 4 5 2 1 1 1 1` view save

correct output
`IMPOSSIBLE` view save

user output
`1 2 3 4 5` view save

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
`8 1 2 2 3 2 3 4 5 1 3 2 2 1 1 1 1` view save

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

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

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
`8 1 2 2 2 1 3 2 1 3 5 4 3 2 3 2 1` view save

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

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

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

input
`8 1 2 3 4 5 6 7 8 1 1 1 1 1 1 1 1` view save

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

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

Test 9

Group: 1, 2, 3

Verdict: ACCEPTED

input
`8 1 1 1 1 1 1 1 1 8 7 6 5 4 3 2 1` view save

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

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

Test 10

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`8 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1` view save

correct output
`IMPOSSIBLE` view save

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

Test 11

Group: 2, 3

Verdict: WRONG ANSWER

input
`500 1 2 2 3 4 4 5 4 6 4 7 8 5 7 9 ...` view save

correct output
`25 205 54 76 500 218 316 181 3...` view save

user output
`20 128 44 57 361 159 242 129 2...` Truncated

Test 12

Group: 2, 3

Verdict: WRONG ANSWER

input
`500 1 2 3 1 1 2 2 4 1 3 5 3 3 3 4 ...` view save

correct output
`336 388 404 309 233 377 240 42...` view save

user output
`170 220 253 163 117 206 126 29...` Truncated

Test 13

Group: 2, 3

Verdict: ACCEPTED

input
`500 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

correct output
`1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`1 2 3 4 5 6 7 8 9 10 11 12 13 ...` Truncated

Test 14

Group: 2, 3

Verdict: ACCEPTED

input
`500 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`500 499 498 497 496 495 494 49...` view save

user output
`500 499 498 497 496 495 494 49...` Truncated

Test 15

Group: 2, 3

Verdict: WRONG ANSWER

input
`500 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`1 2 3 4 5 6 7 8 9 10 11 12 13 ...` Truncated

Test 16

Group: 3

Verdict: WRONG ANSWER

input
`200000 1 2 2 3 2 1 3 3 2 4 2 3 5 4 5 ...` view save

correct output
`12162 165274 130162 168624 391...` view save

user output
`6362 90286 67884 93014 21813 2...` Truncated

Test 17

Group: 3

Verdict: WRONG ANSWER

input
`200000 1 1 2 3 3 2 4 3 4 5 2 5 6 7 3 ...` view save

correct output
`191389 13806 133836 173924 159...` view save

user output
`109125 7414 71427 97784 88384 ...` Truncated

Test 18

Group: 3

Verdict: ACCEPTED

input
`200000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

correct output
`1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`1 2 3 4 5 6 7 8 9 10 11 12 13 ...` Truncated

Test 19

Group: 3

Verdict: ACCEPTED

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`200000 199999 199998 199997 19...` view save

user output
`200000 199999 199998 199997 19...` Truncated

Test 20

Group: 3

Verdict: WRONG ANSWER

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`1 2 3 4 5 6 7 8 9 10 11 12 13 ...` Truncated

Test 21

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`8 1 1 2 1 2 3 1 3 4 3 3 2 2 3 1 1` view save

correct output
`IMPOSSIBLE` view save

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

Test 22

Group: 2, 3

Verdict: WRONG ANSWER

input
`500 1 2 3 2 1 2 1 2 3 3 3 3 4 1 5 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`177 281 335 238 131 195 48 132...` Truncated

Test 23

Group: 3

Verdict: WRONG ANSWER

input
`200000 1 1 1 2 2 3 1 3 4 1 5 4 2 5 6 ...` view save

correct output
`IMPOSSIBLE` view save

user output
`68704 32844 29152 112811 38342...` Truncated

Datatähti 2025 loppu

Permutaatio

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

Test 22

Test 23

Tasks

Submissions (Pikaksi)