Task: | Käännöt |
Sender: | nokka7 |
Submission time: | 2023-10-31 15:23:45 +0200 |
Language: | C++ (C++11) |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 13 |
#2 | ACCEPTED | 19 |
#3 | ACCEPTED | 33 |
#4 | ACCEPTED | 35 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 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 | 0.00 s | 1 | details |
#6 | ACCEPTED | 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 | ACCEPTED | 0.00 s | 3 | details |
#18 | ACCEPTED | 0.00 s | 3 | details |
#19 | ACCEPTED | 0.01 s | 3 | details |
#20 | ACCEPTED | 0.01 s | 3 | details |
#21 | ACCEPTED | 0.01 s | 3 | details |
#22 | ACCEPTED | 0.01 s | 3 | details |
#23 | ACCEPTED | 0.01 s | 3 | details |
#24 | ACCEPTED | 0.00 s | 3 | details |
#25 | ACCEPTED | 0.01 s | 3 | details |
#26 | ACCEPTED | 0.00 s | 4 | details |
#27 | ACCEPTED | 0.00 s | 4 | details |
#28 | ACCEPTED | 0.01 s | 4 | details |
#29 | ACCEPTED | 0.01 s | 4 | details |
#30 | ACCEPTED | 0.01 s | 4 | details |
#31 | ACCEPTED | 0.01 s | 4 | details |
#32 | ACCEPTED | 0.00 s | 4 | details |
#33 | ACCEPTED | 0.01 s | 4 | details |
#34 | ACCEPTED | 0.01 s | 4 | details |
Code
#include <bits/stdc++.h>using namespace std;typedef long long ll;ll n, k;int a[505];vector<int> oper;string s;void coutsuccess() {cout << "YES\n";cout << oper.size() << "\n";for (auto u: oper) {cout << u << " ";}cout << "\n";}bool isinorder() {for (int i=1; i<=n; i++) {if (a[i]!=i) return false;}return true;}void swap(int i1, int i2) {int apu=a[i1];a[i1]=a[i2];a[i2]=apu;oper.push_back(i1);}void k2() {for (int j=1; j<=n; j++) {for (int i=1; i<n;i++) {if (a[i]>a[i+1]) {swap(i,i+1);}}}coutsuccess();}void k3() {bool onko=true;for (int i=1; i<=n; i++) {if ((a[i]%2)!=(i%2)) {onko=false;}}if (!onko) {cout << "NO\n";} else {for (int j=1; j<=n; j++) {for (int i=1; i<n-1;i+=2) {if (a[i]>a[i+2]) {swap(i,i+2);}}for (int i=2; i<n-1; i+=2) {if (a[i]>a[i+2]) {swap(i,i+2);}}}coutsuccess();}}void swap4(int i) {oper.push_back(i);int apu1=a[i]; int apu2=a[i+1];a[i]=a[i+3];a[i+1]=a[i+2];a[i+2]=apu2;a[i+3]=apu1;}void k4mover(int lo) {int ind=-1;for (int i=1; i<=lo; i++) {if (a[i]==lo) ind=i;}while(lo-ind>2) {swap4(ind);ind+=3;}if (lo-ind==1) {swap4(ind-2);ind--;}if (lo-ind==2) {swap4(ind-2);ind--;}if (lo-ind==3) {swap4(ind);}}void k4triswap() {swap4(3);swap4(2);swap4(3);swap4(2);swap4(1);swap4(3);swap4(1);swap4(2);swap4(1);}void k4_4to3() {if (a[3]==4) {k4triswap();}if (a[2]==4) {k4triswap();}if (a[1]==4) swap4(1);}void k43() {if (a[2]==3) {k4triswap();}if (a[1]==3) {k4triswap();}}void k4solve5() {if (a[5]==1) swap4(2);if (a[2]==1) swap4(1);if (a[3]==1) swap4(2);if (a[4]==1) swap4(1);if (isinorder()) {coutsuccess();} else {swap4(2);if (isinorder()) {coutsuccess();} else {cout << "NO\n";}}}void k4() {if (n==5) {k4solve5();return;}int sum=0;for (int i=n; i>=1; i--) {for (int j=1; j<i; j++) {if (a[j]>a[i]) sum++;}}if (sum%2) {cout << "NO\n";} else {for (int j=n; j>=5; j--) {k4mover(j);}k4_4to3();k43();coutsuccess();}}void swap5(int i) {oper.push_back(i);int apu1=a[i]; int apu2=a[i+1];a[i]=a[i+4];a[i+1]=a[i+3];a[i+3]=apu2;a[i+4]=apu1;}void k5quatroswap() {swap5(3);swap5(2);swap5(1);swap5(3);swap5(1);swap5(2);swap5(3);swap5(1);swap5(3);swap5(2);swap5(1);swap5(3);swap5(1);swap5(2);swap5(3);}void k5mover(int lo) {int ind=-1;for (int i=1; i<=lo; i++) {if (a[i]==lo) ind=i;}while(lo-ind>3) {swap5(ind);ind+=4;}if (lo-ind==2) {swap5(ind-3);ind-=2;swap5(ind);}}void k5_5to4() {if (a[3]==5) k5quatroswap();if (a[1]==5) swap5(1);}void k54() {if (a[1]==3) k5quatroswap();}void k5solve6() {if (a[3]==1) swap5(2);if (a[5]==1) swap5(1);if (a[2]==6) swap5(2);if (isinorder()) coutsuccess();else cout << "NO\n";}void k5solve5() {if (a[1]==5) swap5(1);if (isinorder()) coutsuccess();else cout << "NO\n";}void k5() {if (n==5) k5solve5();else if (n==6) k5solve6();else {bool flag=true;for (int i=1; i<=n; i++) {if ((a[i]%2)!=(i%2)) flag=false;}if (!flag) {cout << "NO\n";return;}int sum=0; int sum2=0;for (int i=n; i>=1; i-=2) {for (int j=((n+1)%2)+1; j<i; j+=2) {if (a[j]>a[i]) sum++;}}for (int i=n-1; i>=1; i-=2) {for (int j=((n)%2)+1; j<i; j+=2) {if (a[j]>a[i]) sum2++;}}if ((sum%2)!=(sum2%2)) {cout << "NO\n";return;}for (int i=n; i>5; i--) {k5mover(i);}k5_5to4();k54();coutsuccess();}}int main() {ios_base::sync_with_stdio(0);cin.tie(0);cin >> n >> k;for (int i=1; i<=n; i++) {cin >> a[i];}if (k==2) {k2();} else if (k==3) {k3();} else if (k==4) {k4();} else if (k==5) {k5();}else cout << "NO";}
Test details
Test 1
Group: 1
Verdict: ACCEPTED
input |
---|
5 2 1 2 3 4 5 |
correct output |
---|
YES 0 |
user output |
---|
YES 0 |
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: ACCEPTED
input |
---|
5 3 1 2 3 4 5 |
correct output |
---|
YES 0 |
user output |
---|
YES 0 |
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 5 7 9 11 13 15 17 4 8 10 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 5 7 9 13 15 17 4 6 10 12 14 ... |
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 11 13 15 17 19 25 27 29 ... 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 5 11 13 15 17 19 21 23 27 29... 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 5 7 9 11 13 15 19 21 23 25 27 ... 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 3 5 7 9 11 13 15 17 19 21 23 2... 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 3 5 7 9 11 13 15 17 19 21 23... Truncated |
Test 17
Group: 3
Verdict: ACCEPTED
input |
---|
5 4 1 2 3 4 5 |
correct output |
---|
YES 0 |
user output |
---|
YES 0 |
Test 18
Group: 3
Verdict: ACCEPTED
input |
---|
5 4 5 1 2 3 4 |
correct output |
---|
YES 4 1 2 1 2 |
user output |
---|
YES 4 1 2 1 2 |
Test 19
Group: 3
Verdict: ACCEPTED
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 |
---|
YES 14799 389 392 395 398 401 404 407 41... Truncated |
Test 20
Group: 3
Verdict: ACCEPTED
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 |
---|
YES 13978 484 487 490 493 496 497 496 49... Truncated |
Test 21
Group: 3
Verdict: ACCEPTED
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 |
---|
YES 15718 458 461 464 467 470 473 476 47... Truncated |
Test 22
Group: 3
Verdict: ACCEPTED
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 |
---|
YES 14991 497 375 378 381 384 387 390 39... Truncated |
Test 23
Group: 3
Verdict: ACCEPTED
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 |
---|
YES 21908 484 487 490 493 496 497 496 49... Truncated |
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: ACCEPTED
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 |
---|
YES 42140 1 4 7 10 13 16 19 22 25 28 31 ... Truncated |
Test 26
Group: 4
Verdict: ACCEPTED
input |
---|
5 5 1 2 3 4 5 |
correct output |
---|
YES 0 |
user output |
---|
YES 0 |
Test 27
Group: 4
Verdict: ACCEPTED
input |
---|
5 5 5 4 3 2 1 |
correct output |
---|
YES 1 1 |
user output |
---|
YES 1 1 |
Test 28
Group: 4
Verdict: ACCEPTED
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 |
---|
YES 13320 216 220 224 228 232 236 240 24... Truncated |
Test 29
Group: 4
Verdict: ACCEPTED
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 |
---|
YES 12973 456 460 464 468 472 476 480 48... Truncated |
Test 30
Group: 4
Verdict: ACCEPTED
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 |
---|
YES 13138 382 386 390 394 398 402 406 41... Truncated |
Test 31
Group: 4
Verdict: ACCEPTED
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 |
---|
YES 14143 218 222 226 230 234 238 242 24... Truncated |
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: ACCEPTED
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 |
---|
YES 30876 3 7 11 15 19 23 27 31 35 39 43... Truncated |
Test 34
Group: 4
Verdict: ACCEPTED
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 |
---|
YES 31511 2 6 10 14 18 22 26 30 34 38 42... Truncated |