| Task: | Käännöt | 
| Sender: | Username* | 
| Submission time: | 2023-10-31 11:02:12 +0200 | 
| Language: | C++ (C++11) | 
| Status: | READY | 
| Result: | 0 | 
| group | verdict | score | 
|---|---|---|
| #1 | WRONG ANSWER | 0 | 
| #2 | WRONG ANSWER | 0 | 
| #3 | WRONG ANSWER | 0 | 
| #4 | WRONG ANSWER | 0 | 
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | WRONG ANSWER | 0.00 s | 1 | details | 
| #2 | ACCEPTED | 0.00 s | 1 | details | 
| #3 | ACCEPTED | 0.00 s | 1 | details | 
| #4 | ACCEPTED | 0.00 s | 1 | details | 
| #5 | ACCEPTED | 0.01 s | 1 | details | 
| #6 | WRONG ANSWER | 0.00 s | 2 | details | 
| #7 | ACCEPTED | 0.00 s | 2 | details | 
| #8 | ACCEPTED | 0.00 s | 2 | details | 
| #9 | ACCEPTED | 0.00 s | 2 | details | 
| #10 | ACCEPTED | 0.00 s | 2 | details | 
| #11 | ACCEPTED | 0.01 s | 2 | details | 
| #12 | ACCEPTED | 0.01 s | 2 | details | 
| #13 | ACCEPTED | 0.01 s | 2 | details | 
| #14 | ACCEPTED | 0.01 s | 2 | details | 
| #15 | ACCEPTED | 0.00 s | 2 | details | 
| #16 | ACCEPTED | 0.01 s | 2 | details | 
| #17 | WRONG ANSWER | 0.00 s | 3 | details | 
| #18 | WRONG ANSWER | 0.00 s | 3 | details | 
| #19 | WRONG ANSWER | 0.00 s | 3 | details | 
| #20 | WRONG ANSWER | 0.00 s | 3 | details | 
| #21 | WRONG ANSWER | 0.00 s | 3 | details | 
| #22 | WRONG ANSWER | 0.00 s | 3 | details | 
| #23 | WRONG ANSWER | 0.00 s | 3 | details | 
| #24 | ACCEPTED | 0.00 s | 3 | details | 
| #25 | WRONG ANSWER | 0.00 s | 3 | details | 
| #26 | WRONG ANSWER | 0.00 s | 4 | details | 
| #27 | WRONG ANSWER | 0.00 s | 4 | details | 
| #28 | WRONG ANSWER | 0.00 s | 4 | details | 
| #29 | WRONG ANSWER | 0.00 s | 4 | details | 
| #30 | WRONG ANSWER | 0.00 s | 4 | details | 
| #31 | WRONG ANSWER | 0.00 s | 4 | details | 
| #32 | ACCEPTED | 0.00 s | 4 | details | 
| #33 | WRONG ANSWER | 0.00 s | 4 | details | 
| #34 | WRONG ANSWER | 0.00 s | 4 | details | 
Code
#include <vector>
#include <algorithm>
#include <iostream>
using namespace std;
vector<int> solve2(vector<int> vec, int n) {
    vector<int> steps;
    for (int i = n; i > 0; --i) {
        for (int j = 0; j < i - 1; ++j) {
            if (vec[j] > vec[j + 1]) {
                iter_swap(vec.begin() + j, vec.begin() +j+1);
                steps.push_back(j + 1);
            }
        }
    }
    return steps;
}
vector<int> solve3(vector<int> vec, int n) {
    vector<int> steps;
    for (int i = 0; i < n; ++i) {
        if (vec[i] % 2 != (i+1) % 2) {
            return steps;
        }
    }
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n - 2; ++j) {
            if (vec[j] > vec[j + 2]) {
                iter_swap(vec.begin() + j, vec.begin() + j + 2);
                steps.push_back(j + 1);
            }
        }
    }
    return steps;
}
vector<int> sort(vector<int> vec, int k, int n) {
    vector<int> steps;
    switch (k) {
        case 2:
            steps = solve2(vec, n);
            break;
        case 3:
            steps = solve3(vec, n);
            break;
        case 4:
            break;
        case 5:
            break;
    }
    return steps;
}
int main() {
    int n, k;
    cin >> n;
    cin >> k;
    vector<int> vec(n);
    for (int i = 0; i < n; i++) {
        cin >> vec[i];
    }
    //if (is_sorted(vec.begin(), vec.end())) {
    //    cout << "YES";// << "\n";
    //    return 0;
    //}
    vector<int> steps = sort(vec, k, n);
    int size = steps.size();
    if (size > 0) {
        cout << "YES" << "\n" << size << "\n";
        for (int step : steps) {
            cout << step << " ";
        }
        //cout << "\n";
    }
    else {
        cout << "NO" << "\n";
    }
    return 0;
}
Test details
Test 1
Group: 1
Verdict: WRONG ANSWER
| input | 
|---|
| 5 2 1 2 3 4 5  | 
| correct output | 
|---|
| YES 0  | 
| user output | 
|---|
| NO | 
Test 2
Group: 1
Verdict: ACCEPTED
| input | 
|---|
| 5 2 2 1 3 4 5  | 
| correct output | 
|---|
| YES 1 1  | 
| user output | 
|---|
| YES 1 1  | 
Test 3
Group: 1
Verdict: ACCEPTED
| input | 
|---|
| 20 2 6 20 18 2 16 13 19 17 8 14 11 ...  | 
| correct output | 
|---|
| YES 366 2 3 4 5 6 7 8 9 10 11 12 13 14...  | 
| user output | 
|---|
| YES 132 2 3 4 5 6 7 8 9 10 11 12 13 14... Truncated  | 
Test 4
Group: 1
Verdict: ACCEPTED
| input | 
|---|
| 100 2 100 92 62 88 12 7 43 31 19 72 ...  | 
| correct output | 
|---|
| YES 2876 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| YES 2438 1 2 3 4 5 6 7 8 9 10 11 12 13 ... Truncated  | 
Test 5
Group: 1
Verdict: ACCEPTED
| input | 
|---|
| 100 2 100 99 98 97 96 95 94 93 92 91...  | 
| correct output | 
|---|
| YES 5248 1 2 3 4 5 6 7 8 9 10 11 12 13 ...  | 
| user output | 
|---|
| YES 4950 1 2 3 4 5 6 7 8 9 10 11 12 13 ... Truncated  | 
Test 6
Group: 2
Verdict: WRONG ANSWER
| input | 
|---|
| 5 3 1 2 3 4 5  | 
| correct output | 
|---|
| YES 0  | 
| user output | 
|---|
| NO | 
Test 7
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 5 3 3 5 4 1 2  | 
| correct output | 
|---|
| NO | 
| user output | 
|---|
| NO | 
Test 8
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 5 3 5 2 1 4 3  | 
| correct output | 
|---|
| YES 8 1 2 1 3 1 2 3 1  | 
| user output | 
|---|
| YES 2 1 3  | 
Test 9
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 20 3 19 14 1 18 3 4 11 20 13 6 17 8...  | 
| correct output | 
|---|
| YES 52 8 10 12 14 16 18 1 3 5 7 9 11 ...  | 
| user output | 
|---|
| YES 42 1 3 4 5 7 8 9 10 11 12 13 14 1... Truncated  | 
Test 10
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 20 3 9 6 13 18 5 10 3 2 7 20 1 4 19...  | 
| correct output | 
|---|
| YES 50 10 12 14 16 18 13 15 17 4 6 8 ...  | 
| user output | 
|---|
| YES 34 3 4 5 6 7 9 10 12 13 14 15 16 ...  | 
Test 11
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 500 3 53 52 21 76 25 142 5 4 83 176 ...  | 
| correct output | 
|---|
| YES 15194 334 336 338 340 342 344 346 34...  | 
| user output | 
|---|
| YES 15174 1 3 5 6 10 11 12 13 14 15 16 1... Truncated  | 
Test 12
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 500 3 51 44 147 172 1 28 27 82 233 1...  | 
| correct output | 
|---|
| YES 15565 366 368 370 372 374 376 378 38...  | 
| user output | 
|---|
| YES 15543 3 4 5 6 8 10 11 12 13 15 16 17... Truncated  | 
Test 13
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 500 3 75 46 179 62 221 14 67 154 89 ...  | 
| correct output | 
|---|
| YES 15920 454 456 458 460 462 464 466 46...  | 
| user output | 
|---|
| YES 15902 4 5 7 9 10 11 12 13 14 15 16 1... Truncated  | 
Test 14
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 500 3 161 54 285 12 71 142 111 94 97...  | 
| correct output | 
|---|
| YES 15931 408 410 412 414 416 418 420 42...  | 
| user output | 
|---|
| YES 15907 2 3 5 6 7 8 9 10 11 13 15 16 1... Truncated  | 
Test 15
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 500 3 122 260 455 113 315 276 433 43...  | 
| correct output | 
|---|
| NO | 
| user output | 
|---|
| NO | 
Test 16
Group: 2
Verdict: ACCEPTED
| input | 
|---|
| 500 3 499 500 497 498 495 496 493 49...  | 
| correct output | 
|---|
| YES 62264 2 4 6 8 10 12 14 16 18 20 22 2...  | 
| user output | 
|---|
| YES 62250 1 2 3 4 5 6 7 8 9 10 11 12 13 ... Truncated  | 
Test 17
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 5 4 1 2 3 4 5  | 
| correct output | 
|---|
| YES 0  | 
| user output | 
|---|
| NO | 
Test 18
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 5 4 5 1 2 3 4  | 
| correct output | 
|---|
| YES 4 1 2 1 2  | 
| user output | 
|---|
| NO | 
Test 19
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 500 4 58 14 107 124 4 113 24 290 56 ...  | 
| correct output | 
|---|
| YES 15698 389 392 395 398 401 404 407 41...  | 
| user output | 
|---|
| NO | 
Test 20
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 500 4 113 187 278 242 23 67 48 298 3...  | 
| correct output | 
|---|
| YES 15004 480 481 480 482 485 488 491 49...  | 
| user output | 
|---|
| NO | 
Test 21
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 500 4 5 233 199 35 213 354 11 134 30...  | 
| correct output | 
|---|
| YES 16770 458 461 464 467 470 473 476 47...  | 
| user output | 
|---|
| NO | 
Test 22
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 500 4 169 47 21 137 57 138 360 147 4...  | 
| correct output | 
|---|
| YES 15889 497 371 372 371 373 376 379 38...  | 
| user output | 
|---|
| NO | 
Test 23
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 500 4 493 409 291 313 156 443 496 40...  | 
| correct output | 
|---|
| YES 22886 480 481 480 482 485 488 491 49...  | 
| user output | 
|---|
| NO | 
Test 24
Group: 3
Verdict: ACCEPTED
| input | 
|---|
| 500 4 137 99 100 226 326 298 140 340...  | 
| correct output | 
|---|
| NO | 
| user output | 
|---|
| NO | 
Test 25
Group: 3
Verdict: WRONG ANSWER
| input | 
|---|
| 500 4 500 499 498 497 496 495 494 49...  | 
| correct output | 
|---|
| YES 41458 1 2 1 2 5 8 11 14 17 20 23 26 ...  | 
| user output | 
|---|
| NO | 
Test 26
Group: 4
Verdict: WRONG ANSWER
| input | 
|---|
| 5 5 1 2 3 4 5  | 
| correct output | 
|---|
| YES 0  | 
| user output | 
|---|
| NO | 
Test 27
Group: 4
Verdict: WRONG ANSWER
| input | 
|---|
| 5 5 5 4 3 2 1  | 
| correct output | 
|---|
| YES 1 1  | 
| user output | 
|---|
| NO | 
Test 28
Group: 4
Verdict: WRONG ANSWER
| input | 
|---|
| 500 5 145 26 285 154 147 314 141 40 ...  | 
| correct output | 
|---|
| YES 13786 216 220 224 228 232 236 240 24...  | 
| user output | 
|---|
| NO | 
Test 29
Group: 4
Verdict: WRONG ANSWER
| input | 
|---|
| 500 5 137 22 399 292 249 6 51 224 42...  | 
| correct output | 
|---|
| YES 13465 456 460 464 468 472 476 480 48...  | 
| user output | 
|---|
| NO | 
Test 30
Group: 4
Verdict: WRONG ANSWER
| input | 
|---|
| 500 5 153 52 85 100 329 60 433 468 4...  | 
| correct output | 
|---|
| YES 13642 377 378 377 380 384 388 392 39...  | 
| user output | 
|---|
| NO | 
Test 31
Group: 4
Verdict: WRONG ANSWER
| input | 
|---|
| 500 5 267 326 95 108 189 32 291 366 ...  | 
| correct output | 
|---|
| YES 14639 213 214 213 216 220 224 228 23...  | 
| user output | 
|---|
| NO | 
Test 32
Group: 4
Verdict: ACCEPTED
| input | 
|---|
| 500 5 15 450 272 80 321 101 247 438 ...  | 
| correct output | 
|---|
| NO | 
| user output | 
|---|
| NO | 
Test 33
Group: 4
Verdict: WRONG ANSWER
| input | 
|---|
| 499 5 497 498 499 496 495 494 493 49...  | 
| correct output | 
|---|
| YES 30886 3 7 11 15 19 23 27 31 35 39 43...  | 
| user output | 
|---|
| NO | 
Test 34
Group: 4
Verdict: WRONG ANSWER
| input | 
|---|
| 500 5 499 500 497 498 495 496 493 49...  | 
| correct output | 
|---|
| YES 30919 1 4 8 12 16 20 24 28 32 36 40 ...  | 
| user output | 
|---|
| NO | 
