CSES - Datatähti 2015 loppu - Results
 Task: Urkupillit Sender: juhoh Submission time: 2015-01-29 16:01:34 Language: C++ Status: READY Result: 67
Feedback
groupverdictscore
#1ACCEPTED12
#20
#3ACCEPTED55
Test results
testverdicttimegroup
#1ACCEPTED0.06 s1details
#2ACCEPTED0.07 s1details
#3ACCEPTED0.06 s1details
#4ACCEPTED0.05 s1details
#5ACCEPTED0.06 s1details
#6ACCEPTED0.06 s2details
#7ACCEPTED0.06 s2details
#8ACCEPTED0.07 s2details
#9ACCEPTED0.06 s2details
#100.06 s2details
#11ACCEPTED0.09 s3details
#12ACCEPTED0.09 s3details
#13ACCEPTED0.08 s3details
#14ACCEPTED0.08 s3details
#15ACCEPTED0.08 s3details

### Code

```#include <iostream>
#include <string>
#include <cmath>
#include <cstdio>
#include <algorithm>

using namespace std;

typedef long long int ll;

ll n, k;
ll output = 0;

ll outputNeeded(ll i) {
// cout << "adding " << i << " pairs.." << endl;
ll high = (1+sqrt(1+8*i))/2;
// cout << "\thigh: " << high << endl;
ll num = (high*(high-1)) / 2;
// cout << "\tnumber of creatable pairs: " << num << endl;
for (ll k = 0; k < high; ++k) {
cout << output + high - k << " ";
}
output += high;
return num;
}

int main() {

ios_base::sync_with_stdio(false);

cin >> n >> k;

ll s = k;
while (s > 0) {
s -= outputNeeded(s);
}

while (output < n) {
++output;
cout << output << " ";
}
cout << '\n';

return 0;
}
```

### Test details

#### Test 1

Group: 1

Verdict: ACCEPTED

input
5 0

correct output
1 2 3 4 5

user output
1 2 3 4 5

#### Test 2

Group: 1

Verdict: ACCEPTED

input
5 10

correct output
5 4 3 2 1

user output
5 4 3 2 1

#### Test 3

Group: 1

Verdict: ACCEPTED

input
5 3

correct output
4 1 2 3 5

user output
3 2 1 4 5

#### Test 4

Group: 1

Verdict: ACCEPTED

input
5 1

correct output
2 1 3 4 5

user output
2 1 3 4 5

#### Test 5

Group: 1

Verdict: ACCEPTED

input
5 2

correct output
3 1 2 4 5

user output
2 1 4 3 5

#### Test 6

Group: 2

Verdict: ACCEPTED

input
100 0

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

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

#### Test 7

Group: 2

Verdict: ACCEPTED

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...

#### Test 8

Group: 2

Verdict: ACCEPTED

input
100 2279

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

user output
68 67 66 65 64 63 62 61 60 59 ...

#### Test 9

Group: 2

Verdict: ACCEPTED

input
100 2528

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

user output
71 70 69 68 67 66 65 64 63 62 ...

#### Test 10

Group: 2

Verdict:

input
100 4483

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

user output
95 94 93 92 91 90 89 88 87 86 ...

#### Test 11

Group: 3

Verdict: ACCEPTED

input
100000 0

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

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

#### Test 12

Group: 3

Verdict: ACCEPTED

input
100000 4999950000

correct output
100000 99999 99998 99997 99996...

user output
100000 99999 99998 99997 99996...

#### Test 13

Group: 3

Verdict: ACCEPTED

input
100000 2969035543

correct output
100000 99999 99998 99997 99996...

user output
77059 77058 77057 77056 77055 ...

#### Test 14

Group: 3

Verdict: ACCEPTED

input
100000 2495939870

correct output
100000 99999 99998 99997 99996...

user output
70653 70652 70651 70650 70649 ...

#### Test 15

Group: 3

Verdict: ACCEPTED

input
100000 1279770330

correct output
100000 99999 99998 99997 99996...

user output
50592 50591 50590 50589 50588 ...