CSES - Leirikisa 9.12.2021 - Results
Submission details
Task:Urkupillit
Sender:xnor
Submission time:2021-12-09 13:22:33 +0200
Language:C++ (C++17)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.01 s1details
#20.01 s1details
#3ACCEPTED0.01 s1details
#40.01 s1details
#50.01 s1details
#60.01 s2details
#70.01 s2details
#80.01 s2details
#90.01 s2details
#100.01 s2details
#110.02 s3details
#120.02 s3details
#130.02 s3details
#140.02 s3details
#150.02 s3details

Code

#include <iostream>
#include <vector>

using namespace std;
using ll = long long int;

int main() {
    ll n;
    ll k;
    cin >> n >> k;

    ll m = 0;
    while (m*(m-1)/2 + (n-m)*m < k) {
        m++;
    }
    ll h = (m*(m-1)/2) + (n-m)*m - k;

    for (int i = 0; i < m - 1; i++) {
        cout << (n - i) << " ";
    }
    for (int i = 0; i < h; i++) {
        cout << (i + 1) << " ";
    }
    cout << (n - m + 1) << " ";
    for (int i = 1; i < n - m; i++) {
        cout << (i + 1) << " ";
    }
    
    cout << "\n";


    return 0;
}

Test details

Test 1

Group: 1

Verdict:

input
5 0

correct output
1 2 3 4 5 

user output
6 2 3 4 5 

Test 2

Group: 1

Verdict:

input
5 10

correct output
5 4 3 2 1 

user output
5 4 3 2 

Test 3

Group: 1

Verdict: ACCEPTED

input
5 3

correct output
4 1 2 3 5 

user output
1 5 2 3 4 

Test 4

Group: 1

Verdict:

input
5 1

correct output
2 1 3 4 5 

user output
1 2 3 5 2 3 4 

Test 5

Group: 1

Verdict:

input
5 2

correct output
3 1 2 4 5 

user output
1 2 5 2 3 4 

Test 6

Group: 2

Verdict:

input
100 0

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

user output
101 2 3 4 5 6 7 8 9 10 11 12 1...
Truncated

Test 7

Group: 2

Verdict:

input
100 4950

correct output
100 99 98 97 96 95 94 93 92 91...

user output
100 99 98 97 96 95 94 93 92 91...
Truncated

Test 8

Group: 2

Verdict:

input
100 2279

correct output
100 99 98 97 96 95 94 93 92 91...

user output
100 99 98 97 96 95 94 93 92 91...
Truncated

Test 9

Group: 2

Verdict:

input
100 2528

correct output
100 99 98 97 96 95 94 93 92 91...

user output
100 99 98 97 96 95 94 93 92 91...
Truncated

Test 10

Group: 2

Verdict:

input
100 4483

correct output
100 99 98 97 96 95 94 93 92 91...

user output
100 99 98 97 96 95 94 93 92 91...
Truncated

Test 11

Group: 3

Verdict:

input
100000 0

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

user output
100001 2 3 4 5 6 7 8 9 10 11 1...
Truncated

Test 12

Group: 3

Verdict:

input
100000 4999950000

correct output
100000 99999 99998 99997 99996...

user output
100000 99999 99998 99997 99996...
Truncated

Test 13

Group: 3

Verdict:

input
100000 2969035543

correct output
100000 99999 99998 99997 99996...

user output
100000 99999 99998 99997 99996...
Truncated

Test 14

Group: 3

Verdict:

input
100000 2495939870

correct output
100000 99999 99998 99997 99996...

user output
100000 99999 99998 99997 99996...
Truncated

Test 15

Group: 3

Verdict:

input
100000 1279770330

correct output
100000 99999 99998 99997 99996...

user output
100000 99999 99998 99997 99996...
Truncated