QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#784698 | #9641. Two permutations | A_programmer | 50 | 499ms | 24364kb | C++17 | 2.0kb | 2024-11-26 15:45:03 | 2024-11-26 15:45:08 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll mod = 998244353;
const int maxn = 2e5 + 5;
const int N = 4e5 + 10;
int a[maxn], hd1, tl1, hd2, tl2, dep[maxn], nxt[N], n;
vector<int> g[maxn], vec[maxn];
int p1[maxn], p2[maxn];
void dfs(int u)
{
if (dep[u]) vec[dep[u]].emplace_back(u);
for (int v : g[u]) dep[v] = dep[u] + 1, dfs(v);
}
bool c[maxn];
void work()
{
cin >> n;
for (int i = 1; i <= n; i++) dep[i] = 0, g[i].clear();
for (int i = 1; i <= 2 * n; i++) nxt[i] = 0;
for (int i = 1; i <= n; i++) cin >> a[i];
for (int i = 1; i <= n; i++)
if (a[i] > i) return cout << "No\n", void();
else if (a[i] < i) g[a[i]].emplace_back(i);
int k1 = 0, k2 = 0;
for (int u = 1; u <= n; u++)
{
if (a[u] != u) continue;
dfs(u);
int hd1 = u + n, hd2 = 0, tl1 = u + n, tl2 = 0;
for (int x : g[u])
{
if (!tl2) hd2 = tl2 = x + n;
nxt[tl2] = x + n, tl2 = x + n;
}
if (tl2) nxt[tl2] = u, tl2 = u;
else hd2 = tl2 = u;
for (int i = 1; i <= n; i++)
{
if (!vec[i].size()) break;
sort(vec[i].begin(), vec[i].end());
for (int x : vec[i])
{
sort(g[x].begin(), g[x].end());
for (int y : g[x]) nxt[tl1] = y + n, tl1 = y + n;
nxt[tl1] = x, tl1 = x;
}
vec[i].clear();
swap(hd1, hd2), swap(tl1, tl2);
}
for (int i = hd1, j = hd2; i; i = nxt[i], j = nxt[j]) p1[++k1] = (i > n ? i - n : i), p2[++k2] = (j > n ? j - n : j);
}
cout << "Yes\n"; for (int i = 1; i <= n; i++) cout << p1[i] << " "; for (int i = 1; i <= n; i++) cout << p2[i] << " "; cout << "\n";
}
int main()
{
// freopen("c.in", "r", stdin);
ios::sync_with_stdio(0), cin.tie(0);
int T; cin >> T;
while (T--) work();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 10
Accepted
Test #1:
score: 10
Accepted
time: 0ms
memory: 15880kb
input:
10 1 1 2 1 1 3 1 2 2 4 1 1 3 2 5 1 2 1 2 1 2 1 1 1 1 3 1 2 2 1 1 5 1 1 1 3 2
output:
Yes 1 1 Yes 2 1 1 2 Yes 1 3 2 1 2 3 Yes 1 4 2 3 2 1 4 3 Yes 3 5 1 4 2 1 3 5 2 4 Yes 2 1 1 2 Yes 1 1 Yes 1 3 2 1 2 3 Yes 1 1 Yes 1 5 2 4 3 2 3 1 4 5
result:
ok Correct!
Test #2:
score: 10
Accepted
time: 3ms
memory: 15872kb
input:
10 4 1 2 3 3 1 1 5 1 2 1 4 2 1 1 3 1 1 1 5 1 1 1 1 1 3 1 2 1 5 1 1 2 3 4 5 1 1 1 3 2 5 1 1 3 1 5
output:
Yes 1 2 4 3 1 2 3 4 Yes 1 1 Yes 3 1 5 2 4 1 3 2 5 4 Yes 1 1 Yes 2 3 1 1 2 3 Yes 2 3 4 5 1 1 2 3 4 5 Yes 3 1 2 1 3 2 Yes 1 3 2 5 4 2 1 4 3 5 Yes 1 5 2 4 3 2 3 1 4 5 Yes 2 4 1 3 5 1 2 4 3 5
result:
ok Correct!
Test #3:
score: 10
Accepted
time: 0ms
memory: 15888kb
input:
10 5 1 2 3 4 5 5 1 1 2 3 4 5 1 2 2 3 4 5 1 1 3 2 5 5 1 1 1 1 1 5 1 2 3 4 4 5 1 2 2 2 2 5 1 1 1 2 3 5 1 2 1 2 1 5 1 2 1 2 2
output:
Yes 1 2 3 4 5 1 2 3 4 5 Yes 1 3 2 5 4 2 1 4 3 5 Yes 1 3 2 5 4 1 2 4 3 5 Yes 1 4 2 3 5 2 1 4 3 5 Yes 2 3 4 5 1 1 2 3 4 5 Yes 1 2 3 5 4 1 2 3 4 5 Yes 1 3 4 5 2 1 2 3 4 5 Yes 1 4 2 5 3 2 3 1 4 5 Yes 3 5 1 4 2 1 3 5 2 4 Yes 3 1 4 5 2 1 3 2 4 5
result:
ok Correct!
Subtask #2:
score: 10
Accepted
Test #4:
score: 10
Accepted
time: 2ms
memory: 16004kb
input:
10 10 1 2 3 4 3 1 2 4 3 8 10 1 2 1 1 4 6 4 5 2 9 10 1 2 2 4 5 3 7 7 2 3 10 1 1 2 4 5 4 3 5 7 7 10 1 2 2 4 4 1 6 6 6 10 10 1 2 2 4 1 3 7 7 1 10 10 1 2 3 4 2 1 3 3 1 7 10 1 1 1 4 5 1 3 5 4 7 10 1 2 2 1 1 2 6 5 8 5 10 1 2 2 2 5 3 6 2 4 5
output:
Yes 6 1 7 2 5 9 3 4 10 8 1 6 2 7 3 5 9 8 4 10 Yes 3 4 1 8 5 7 2 10 9 6 1 3 5 7 4 8 9 2 10 6 Yes 1 2 6 10 3 9 4 5 8 7 1 3 9 2 6 10 4 5 7 8 Yes 1 3 2 9 10 7 6 4 8 5 2 1 7 3 9 10 4 6 5 8 Yes 1 7 8 9 6 3 2 5 4 10 6 1 7 8 9 2 3 4 5 10 Yes 5 9 1 2 6 3 4 8 7 10 1 5 9 3 2 6 4 7 8 10 Yes 6 9 1 5 2 3 10...
result:
ok Correct!
Test #5:
score: 10
Accepted
time: 3ms
memory: 15984kb
input:
10 10 1 1 3 1 1 1 2 3 5 7 10 1 2 2 1 4 5 6 7 9 8 10 1 2 2 1 5 4 2 3 6 8 10 1 1 1 4 5 3 1 2 2 3 10 1 1 2 4 5 2 6 2 6 3 10 1 2 3 3 5 4 6 1 9 6 10 1 1 1 4 1 4 1 2 8 10 10 1 2 2 2 1 3 1 1 5 8 10 1 1 3 1 5 3 2 5 6 5 10 1 2 3 4 1 5 7 8 4 2
output:
Yes 2 4 5 6 1 10 7 9 8 3 1 7 2 4 9 5 6 10 3 8 Yes 1 5 4 7 6 10 8 3 2 9 4 1 6 5 8 7 10 2 3 9 Yes 4 1 9 6 3 7 2 10 8 5 1 6 4 9 2 8 3 7 10 5 Yes 1 8 9 2 6 10 3 7 4 5 2 3 7 1 6 8 9 10 4 5 Yes 2 1 10 3 7 9 6 8 4 5 1 3 6 8 2 7 9 10 4 5 Yes 8 1 2 4 3 7 10 6 5 9 1 8 2 3 6 4 7 10 5 9 Yes 2 3 5 7 1 9 8 ...
result:
ok Correct!
Test #6:
score: 10
Accepted
time: 0ms
memory: 15956kb
input:
10 10 1 1 1 3 5 4 1 2 8 9 10 1 2 2 1 2 2 5 4 5 1 10 1 1 1 1 1 2 5 2 1 10 10 1 2 2 3 2 1 3 4 7 4 9 1 1 4 3 3 5 5 4 5 9 1 1 2 2 5 4 6 3 3 9 1 2 1 4 3 5 2 5 3 10 1 2 2 4 2 5 5 3 1 9 9 1 2 3 2 4 5 6 8 9 10 1 1 1 1 4 6 4 5 7 10
output:
Yes 1 8 2 4 3 7 6 10 9 5 2 3 7 1 6 4 9 8 10 5 Yes 1 8 4 10 2 3 7 9 5 6 4 10 1 8 3 5 6 2 7 9 Yes 1 6 8 2 3 4 7 5 9 10 2 3 4 5 9 1 6 7 8 10 Yes 6 1 3 5 2 8 10 4 9 7 1 6 2 4 7 3 5 8 9 10 No Yes 1 3 4 2 7 6 8 9 5 2 1 8 9 3 6 4 7 5 Yes 3 1 6 8 5 9 7 2 4 1 5 9 3 6 8 2 7 4 Yes 1 10 9 2 8 3 6 7 5 4 9 ...
result:
ok Correct!
Subtask #3:
score: 15
Accepted
Test #7:
score: 15
Accepted
time: 102ms
memory: 18692kb
input:
10 177329 1 1 2 2 1 4 1 2 3 3 2 3 4 1 2 3 3 2 2 2 2 3 4 3 1 2 4 2 4 1 4 2 2 4 1 3 3 4 1 1 1 3 2 4 3 3 2 4 2 2 4 1 1 4 3 1 4 4 4 3 1 4 1 3 2 1 2 3 2 4 2 4 4 2 1 3 2 2 2 3 3 1 4 1 3 1 2 4 1 4 2 3 4 3 1 4 4 1 2 2 3 3 4 1 4 4 3 4 3 2 1 2 4 3 1 1 4 4 4 2 3 4 3 3 3 1 4 4 1 1 2 4 4 1 3 4 4 4 2 1 2 2 1 2 3 ...
output:
Yes 2 5 7 14 25 30 35 39 40 41 52 53 56 61 63 66 75 82 84 86 89 95 98 104 111 115 116 126 129 130 134 140 143 151 152 154 155 166 173 174 175 179 180 182 190 192 206 207 209 214 221 224 226 235 239 242 243 246 252 256 259 261 274 277 278 288 289 291 292 294 295 297 300 305 307 310 312 314 320 321 32...
result:
ok Correct!
Test #8:
score: 15
Accepted
time: 137ms
memory: 19544kb
input:
10 42861 1 2 1 2 3 1 2 2 1 1 3 4 3 1 2 3 2 2 3 2 3 4 2 2 2 4 2 3 1 2 1 4 4 2 4 3 1 1 4 3 1 1 4 1 1 4 3 3 1 3 3 3 2 4 4 1 3 2 1 1 1 1 1 1 4 3 1 1 2 4 1 1 2 4 2 3 4 4 4 2 4 3 3 3 2 1 3 4 4 3 1 3 4 4 4 1 4 4 1 3 2 4 4 3 3 4 3 3 4 3 1 4 2 1 2 3 2 4 3 4 1 2 3 4 2 4 1 3 4 1 1 1 4 3 4 2 1 4 3 1 3 3 2 1 1 4...
output:
Yes 1 5 11 13 16 19 21 28 36 40 47 48 50 51 52 57 66 76 82 83 84 87 90 92 100 104 105 107 108 110 116 119 123 128 134 139 141 142 147 150 151 157 161 163 164 176 177 179 180 188 203 204 206 214 216 219 221 223 225 229 234 237 239 244 246 259 261 263 265 266 268 269 273 277 278 279 284 286 290 294 29...
result:
ok Correct!
Test #9:
score: 15
Accepted
time: 102ms
memory: 18876kb
input:
10 45364 1 1 1 1 1 1 1 2 2 2 2 1 2 4 3 3 1 4 1 3 2 2 3 1 2 2 3 2 3 3 3 2 3 3 2 3 2 1 1 3 4 2 2 4 4 3 1 2 4 1 3 4 4 1 3 4 1 4 3 2 1 2 3 3 4 4 1 3 3 3 2 3 4 4 2 1 2 1 2 1 1 2 2 2 3 1 3 3 1 4 1 3 1 2 3 4 2 2 3 3 1 3 3 4 4 4 4 1 1 4 4 1 4 2 2 1 1 4 3 3 4 3 4 4 4 4 4 1 4 4 1 4 3 1 3 1 3 3 4 1 1 2 1 2 1 3...
output:
Yes 1 8 9 10 11 13 21 22 25 26 28 32 35 37 42 43 48 60 62 71 75 77 79 82 83 84 94 97 98 114 115 142 144 157 160 165 166 167 172 188 189 199 202 206 207 215 217 223 229 231 234 239 240 244 246 249 250 255 264 266 273 283 290 294 296 299 302 305 308 315 316 319 321 324 330 336 339 340 341 342 347 349 ...
result:
ok Correct!
Test #10:
score: 15
Accepted
time: 119ms
memory: 18372kb
input:
10 60502 1 1 3 2 4 3 2 4 4 1 2 2 3 3 4 3 3 4 3 1 3 4 1 2 1 1 2 1 4 2 2 2 4 4 4 3 3 1 4 1 3 4 4 4 4 2 1 3 1 2 4 4 2 1 4 4 1 2 3 3 1 2 2 4 1 3 3 1 4 1 2 2 4 1 1 4 2 1 3 3 4 4 4 4 2 2 2 2 4 4 4 3 4 3 2 4 4 4 1 4 2 3 2 3 2 3 2 1 3 2 4 2 1 1 1 3 2 3 2 2 1 2 1 4 2 2 4 4 2 3 2 4 2 1 4 2 3 2 1 1 1 1 3 2 2 3...
output:
Yes 2 10 20 23 25 26 28 38 40 47 49 54 57 61 65 68 70 74 75 78 99 108 113 114 115 121 123 134 139 140 141 142 159 165 168 173 174 179 180 182 183 189 195 202 206 207 208 216 219 222 223 227 232 233 235 237 238 239 245 246 250 251 254 267 271 275 277 280 288 289 291 293 299 301 302 308 311 313 320 32...
result:
ok Correct!
Test #11:
score: 15
Accepted
time: 133ms
memory: 19312kb
input:
10 192651 1 2 4 1 3 2 3 1 1 4 2 2 2 2 1 3 2 3 1 1 1 1 2 4 3 4 2 2 1 2 3 4 4 3 1 3 1 4 1 3 4 1 4 2 4 1 2 1 2 2 4 2 4 4 1 4 3 2 2 1 1 3 1 3 2 2 3 1 4 3 4 4 3 1 3 2 2 2 3 3 3 1 1 2 3 3 2 3 2 3 3 4 2 4 1 1 2 1 4 4 1 1 1 1 1 2 2 2 2 4 3 3 4 4 2 3 2 1 2 3 2 2 1 4 3 4 1 4 2 4 4 4 2 1 1 3 2 1 2 1 3 1 2 3 1 ...
output:
No Yes 2 3 17 20 21 22 27 28 36 45 51 62 71 78 82 84 85 86 87 95 96 98 101 108 109 115 119 120 126 131 133 138 142 143 145 148 154 164 171 181 188 194 200 206 216 218 228 238 241 242 252 254 262 279 284 285 287 290 292 301 313 315 319 327 329 330 333 335 343 346 349 352 358 364 365 369 373 374 379 3...
result:
ok Correct!
Test #12:
score: 15
Accepted
time: 117ms
memory: 18888kb
input:
10 96064 1 1 1 1 4 4 1 4 1 1 2 1 3 4 3 2 2 2 1 1 1 2 1 1 3 4 1 2 2 3 2 2 3 4 4 3 3 3 4 3 2 3 3 4 3 4 3 4 2 3 2 2 3 4 1 1 1 2 3 2 3 3 4 1 4 4 3 1 2 3 3 3 3 2 4 4 2 2 3 4 4 1 4 1 1 2 1 4 2 3 3 2 4 2 1 4 3 4 1 4 4 2 1 3 1 2 4 2 2 4 3 3 4 4 4 3 3 4 1 3 2 1 2 1 2 1 2 1 2 4 3 4 1 4 4 4 2 1 2 1 4 3 3 4 2 1...
output:
Yes 1 11 16 17 18 22 28 29 31 32 41 49 51 52 58 60 69 74 77 78 86 89 92 94 102 106 108 109 121 123 125 127 129 137 139 145 152 167 168 172 180 181 189 190 191 194 195 200 202 205 218 222 230 232 237 248 251 253 255 260 262 263 268 270 273 284 285 287 289 291 292 293 297 301 303 307 312 314 315 316 3...
result:
ok Correct!
Subtask #4:
score: 15
Accepted
Test #13:
score: 15
Accepted
time: 251ms
memory: 17712kb
input:
10 199850 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 10...
output:
Yes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 ...
result:
ok Correct!
Test #14:
score: 15
Accepted
time: 274ms
memory: 20460kb
input:
10 199997 1 1 1 4 4 6 4 8 4 10 11 10 6 14 15 16 17 15 19 15 14 4 15 10 25 26 27 1 29 30 31 26 33 15 30 36 37 38 39 38 33 4 10 44 25 33 33 11 49 50 31 1 53 54 55 14 50 58 8 49 36 6 63 39 65 6 33 10 69 29 19 72 29 74 1 76 63 49 4 80 50 82 83 15 4 86 87 50 89 36 27 89 93 11 95 63 1 37 99 100 101 102 10...
output:
Yes 2 3 28 52 75 97 1928 5175 12332 20407 47532 1 5 7 9 22 42 79 85 287 4 13 62 66 376 1181 8445 10507 12078 6 59 1417 22906 54276 70223 8 12 24 43 68 161 164 7528 7785 19705 35930 118069 10 48 94 1246 1820 7584 9033 14596 177269 11 21 56 178 264 623 717 4906 38122 163038 172258 14 18 20 23 34 84 10...
result:
ok Correct!
Test #15:
score: 15
Accepted
time: 299ms
memory: 21412kb
input:
10 199730 1 2 2 2 1 2 2 1 2 10 2 12 13 10 15 16 17 13 19 20 1 13 16 24 19 2 27 28 29 17 28 12 1 16 28 1 17 13 24 17 41 42 24 17 41 28 47 2 2 2 51 52 51 15 42 56 57 42 59 20 51 62 47 64 47 66 42 12 69 70 69 15 51 74 10 47 77 78 13 69 81 82 83 84 64 2 87 28 10 90 91 10 13 74 70 96 97 12 99 17 15 17 87...
output:
Yes 5 8 21 33 36 107 206 230 233 239 257 338 908 982 1546 4261 5880 6829 13759 14036 18578 24293 29360 102979 119054 1 3 4 6 7 9 11 26 48 49 50 86 179 181 187 219 267 369 420 580 730 3275 6356 7904 17885 139917 143842 2 14 75 89 92 500 1223 1400 1567 4099 7880 8250 16239 18222 55120 57083 78538 8194...
result:
ok Correct!
Test #16:
score: 15
Accepted
time: 305ms
memory: 21168kb
input:
10 199782 1 2 2 2 1 1 1 1 1 2 2 2 2 2 2 2 1 1 1 1 2 2 1 2 1 1 2 1 1 2 2 1 33 33 33 33 1 2 1 1 2 2 1 2 2 33 2 1 1 1 33 33 2 33 2 1 2 2 1 1 2 1 1 33 2 2 1 33 2 1 33 1 1 2 2 33 2 33 2 1 33 33 33 2 2 1 1 1 1 1 33 2 2 2 2 33 1 1 2 33 1 33 1 1 1 2 2 2 33 33 33 2 2 1 33 2 33 2 2 2 33 33 1 1 33 1 33 2 1 2 3...
output:
Yes 5 6 7 8 9 17 18 19 20 23 25 26 28 29 32 37 39 40 43 48 49 50 56 59 60 62 63 67 70 72 73 80 86 87 88 89 90 97 98 101 103 104 105 114 123 124 126 129 136 137 138 139 140 141 142 148 150 151 153 155 156 160 166 172 177 178 180 184 192 193 196 197 201 202 203 206 219 220 224 226 227 230 233 237 241 ...
result:
ok Correct!
Test #17:
score: 15
Accepted
time: 268ms
memory: 19796kb
input:
10 199768 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
output:
Yes 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 10...
result:
ok Correct!
Test #18:
score: 15
Accepted
time: 99ms
memory: 17732kb
input:
10 199897 1 133473 137888 154846 104937 137888 3569 104774 144338 186307 16043 175982 174471 97731 56127 91564 38890 40649 89585 22112 91564 169703 102594 111754 96581 132350 39595 142435 3652 102405 58841 71649 89585 104964 111754 27732 141427 45005 177850 292 102734 71015 113628 177036 16043 30227...
output:
No No No No No No No No No No
result:
ok Correct!
Subtask #5:
score: 0
Wrong Answer
Test #19:
score: 0
Wrong Answer
time: 499ms
memory: 24364kb
input:
10 199755 1 2 1 3 5 1 6 7 2 1 5 6 10 9 12 2 4 14 2 18 5 17 23 4 6 7 4 6 20 27 16 24 29 8 33 26 33 27 17 39 5 33 34 41 4 16 24 19 42 8 29 48 48 27 37 24 43 13 4 28 38 27 38 23 29 55 14 62 26 9 62 20 35 31 57 74 69 5 26 60 33 59 5 19 21 45 15 87 3 54 17 2 57 36 18 67 25 62 47 53 89 27 5 59 75 77 29 9 ...
output:
Yes 1 4 89 552 13736 18205 44148 3 7 12 25 28 720 7551 56126 150925 158751 6 13 681 746 784 1532 3944 4960 15809 10 1169 3155 3200 4224 8857 57368 1026 5658 11812 1098 4362 7480 9618 1218 37182 40466 88473 2009 5843 18851 37384 54646 89062 138056 3029 4773 5108 36011 47124 154294 4012 7293 30126 513...
result:
wrong answer Wrong Answer![4]