QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#508682 | #7623. Coloring Tape | manhao | AC ✓ | 1280ms | 77200kb | C++20 | 3.3kb | 2024-08-07 19:11:10 | 2024-08-07 19:11:11 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define N 20
#define M 1000
int n, m, q;
int dif_color[M][N][N];
int cnt[(1 << 14) + 50]; // s状态里有多少刷子
int top;
int qq[N]; // 第i个刷子在第几个格子
int bs[(1 << 14) + 50][N]; // bs[s][i]s状态第i个刷子在哪个格子
int cur;
vector<int> to[(1 << 14) + 50];
void dfs(int i, int r, int s) // 第i个刷子,该刷第r+1个格 ,状态s
{
if (i > top)
{
if (r == n)
to[cur].push_back(s); // cur能从s刷到
return;
}
if (qq[i] == r + 1) // 刷子在第r+1格可以是从上面下来的
{
for (int k = qq[i]; k <= qq[i + 1] - 1; k++)
{
dfs(i + 1, k, s | (1 << (k - 1)));
}
}
else
dfs(i + 1, qq[i], s | (1 << r)); // 否则是从下面上去的
}
int check(int i, int l, int r)
{
if (l > r)
swap(l, r);
return dif_color[i][l][r];
}
int dp[M][1 << 14] = {0};
#define mod 998244353
signed main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cin >> n >> m >> q;
for (int i = 1; i <= q; i++)
{
int c, x, y, diff;
cin >> c >> x >> y >> diff;
if (diff == 1)
{
for (int l = 1; l <= n; l++)
{
for (int r = l; r <= n; r++)
{
if (l <= x && y <= r)
{
dif_color[c][l][r] = 1; // l,r必须是不同颜色
}
}
}
}
else
{
for (int l = 1; l <= n; l++)
{
for (int r = l; r <= n; r++)
{
if ((l <= x && x <= r) != (l <= y && y <= r))
{
dif_color[c][l][r] = 1; // l,r必须是不同颜色
}
}
}
}
}
for (int s = 1; s <= (1 << n) - 1; s++)
{
top = 0;
cur = s;
// if(s>=(1<<n)-20)cout<<s<<endl;
for (int j = 0; j <= n - 1; j++)
{
if ((1 << j) & s)
qq[++top] = j + 1, bs[s][++cnt[s]] = j + 1;
}
qq[top + 1] = n + 1; // 刷子上界
dfs(1, 0, 0);
}
// cout<<"yes"<<endl;
for (int s = 1; s <= (1 << n) - 1; s++)
{
dp[m][s] = 1;
}
for (int i = m; i >= 2; i--)
{
for (int s = 1; s <= (1 << n) - 1; s++)
{
for (auto s2 : to[s])
{
int flag = 1;
for (int k = 1; k <= cnt[s]; k++)
{
if (check(i, bs[s][k], bs[s2][k]))
{
flag = 0;
break;
}
}
if (flag)
dp[i - 1][s] = (dp[i - 1][s] + dp[i][s2]) % mod;
}
}
for (int j = 0; j <= n - 1; j++)
{
for (int s = 1; s <= (1 << n) - 1; s++)
{
if (s & (1 << j))
{
dp[i - 1][s] = (dp[i - 1][s] + dp[i - 1][s - (1 << j)]) % mod; // 子集的和 前缀和
}
}
}
}
cout << dp[1][(1 << n) - 1] << endl;
}
这程序好像有点Bug,我给组数据试试?
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 2ms
memory: 9852kb
input:
3 5 3 3 2 3 0 4 1 2 0 5 1 3 0
output:
19
result:
ok 1 number(s): "19"
Test #2:
score: 0
Accepted
time: 0ms
memory: 9776kb
input:
5 10 10 9 3 4 1 2 4 5 0 7 2 3 0 9 2 3 0 6 3 5 0 6 2 4 1 2 4 5 0 1 1 3 1 7 2 4 0 10 2 3 0
output:
1514
result:
ok 1 number(s): "1514"
Test #3:
score: 0
Accepted
time: 2ms
memory: 9832kb
input:
5 10 20 8 4 5 0 2 2 5 1 8 4 5 0 10 3 5 0 7 1 3 1 1 2 4 1 6 3 5 1 10 3 5 0 4 1 5 1 7 3 4 1 2 2 4 1 8 3 4 0 9 3 5 0 5 2 5 1 9 4 5 0 9 1 2 0 6 1 5 1 8 3 5 0 2 2 4 1 8 3 5 0
output:
28131
result:
ok 1 number(s): "28131"
Test #4:
score: 0
Accepted
time: 4ms
memory: 10948kb
input:
10 100 200 95 5 7 0 7 4 6 1 62 9 10 0 32 5 8 1 31 2 6 1 75 7 9 1 1 4 7 1 18 7 10 1 75 1 8 1 87 6 9 1 44 7 8 1 68 6 9 1 95 4 6 0 34 1 2 1 70 1 6 1 31 5 9 1 15 6 10 1 48 5 8 1 51 3 7 1 39 5 9 1 23 2 3 1 7 8 9 1 84 7 10 1 13 4 9 1 18 3 6 1 59 9 10 0 31 8 10 1 6 7 9 1 76 3 10 1 41 5 6 0 33 3 4 1 96 1 10...
output:
655333622
result:
ok 1 number(s): "655333622"
Test #5:
score: 0
Accepted
time: 12ms
memory: 12132kb
input:
10 200 200 106 9 10 0 93 4 10 1 199 3 7 0 73 2 9 1 105 8 9 0 38 9 10 1 73 8 10 1 153 3 9 1 123 2 5 1 159 7 9 0 154 5 7 1 162 3 7 0 113 1 5 1 131 7 9 1 67 4 6 1 178 6 10 0 157 7 9 0 147 9 10 0 154 7 10 0 123 3 4 1 39 8 10 1 139 2 9 1 191 9 10 0 36 4 5 1 17 2 8 1 124 3 7 1 9 9 10 1 71 9 10 1 181 7 8 0...
output:
552037151
result:
ok 1 number(s): "552037151"
Test #6:
score: 0
Accepted
time: 11ms
memory: 15256kb
input:
10 300 200 252 1 5 0 48 9 10 1 18 9 10 1 233 9 10 0 195 2 9 1 125 2 5 1 263 7 9 1 24 1 6 1 258 2 10 1 272 8 10 1 76 5 7 1 147 1 7 1 93 9 10 1 30 6 9 1 10 1 10 1 56 2 10 1 93 8 9 1 206 6 9 1 65 1 9 1 226 3 5 0 88 7 8 1 151 3 4 1 292 9 10 0 129 2 3 1 292 9 10 0 180 7 10 1 4 5 10 1 10 9 10 1 151 4 7 1 ...
output:
4494096
result:
ok 1 number(s): "4494096"
Test #7:
score: 0
Accepted
time: 31ms
memory: 17616kb
input:
10 500 300 210 4 7 1 341 8 9 0 371 2 5 0 21 4 10 1 370 8 9 0 368 1 6 0 395 7 9 0 287 6 10 1 299 3 7 1 379 1 9 1 164 4 10 1 390 7 9 0 455 6 9 0 208 8 10 1 402 3 10 0 112 8 10 1 279 3 10 1 180 7 10 1 456 2 6 0 121 5 6 1 312 5 7 0 335 8 10 0 318 2 10 1 497 8 10 0 108 8 9 0 247 3 6 1 155 5 6 1 308 1 2 0...
output:
705403853
result:
ok 1 number(s): "705403853"
Test #8:
score: 0
Accepted
time: 207ms
memory: 29704kb
input:
12 500 300 115 3 10 1 152 10 12 1 89 8 12 1 276 4 7 0 467 6 7 0 405 5 9 0 189 4 9 1 197 1 3 1 341 7 8 0 67 7 8 1 266 2 6 1 78 8 12 1 317 11 12 0 417 8 10 0 380 2 8 0 255 2 5 1 80 7 9 1 317 5 11 1 470 5 9 0 373 3 4 0 413 4 10 0 393 9 12 0 362 8 10 1 42 7 12 1 486 3 5 0 229 1 5 0 224 6 7 0 55 3 10 1 4...
output:
378086467
result:
ok 1 number(s): "378086467"
Test #9:
score: 0
Accepted
time: 198ms
memory: 29944kb
input:
12 500 500 54 11 12 1 325 10 11 0 83 2 3 1 148 3 10 1 165 3 11 1 16 11 12 1 363 8 10 1 78 11 12 1 258 4 12 1 237 8 11 1 403 2 10 1 354 1 9 1 234 4 7 1 454 9 11 0 160 11 12 1 393 1 3 0 375 9 11 0 494 1 3 0 200 6 12 1 414 11 12 0 217 9 10 0 92 5 9 1 172 5 6 1 110 8 12 1 339 4 12 1 429 2 4 0 29 10 11 1...
output:
948753642
result:
ok 1 number(s): "948753642"
Test #10:
score: 0
Accepted
time: 1189ms
memory: 77200kb
input:
14 500 500 362 4 12 1 225 5 9 1 428 5 9 1 101 8 10 1 488 5 9 0 249 11 14 1 232 2 6 1 220 4 10 1 20 7 13 1 154 4 13 1 480 8 14 0 9 2 4 1 201 7 10 1 174 10 11 0 169 13 14 0 256 10 12 1 403 11 13 0 492 10 14 0 167 6 12 1 123 11 13 1 471 9 10 0 77 5 9 1 51 6 10 1 411 11 14 1 422 11 13 0 7 1 7 1 284 5 11...
output:
103280588
result:
ok 1 number(s): "103280588"
Test #11:
score: 0
Accepted
time: 1240ms
memory: 74824kb
input:
14 500 0
output:
750061283
result:
ok 1 number(s): "750061283"
Test #12:
score: 0
Accepted
time: 1265ms
memory: 76368kb
input:
14 495 0
output:
662120858
result:
ok 1 number(s): "662120858"
Test #13:
score: 0
Accepted
time: 1247ms
memory: 72536kb
input:
14 490 0
output:
456608006
result:
ok 1 number(s): "456608006"
Test #14:
score: 0
Accepted
time: 1280ms
memory: 76216kb
input:
14 500 5 123 7 12 1 24 13 14 1 170 6 13 1 304 2 8 1 475 10 11 0
output:
715116697
result:
ok 1 number(s): "715116697"
Test #15:
score: 0
Accepted
time: 1247ms
memory: 76912kb
input:
14 500 10 237 5 9 1 36 3 14 1 470 5 13 1 315 4 6 1 28 9 12 1 220 11 14 0 160 9 12 1 312 10 11 0 72 7 12 1 230 8 11 0
output:
434022866
result:
ok 1 number(s): "434022866"
Test #16:
score: 0
Accepted
time: 1265ms
memory: 76108kb
input:
14 500 15 339 5 10 1 326 4 7 1 421 12 14 0 225 13 14 1 307 1 3 0 285 2 4 0 33 8 10 1 226 2 3 0 478 13 14 1 347 5 11 1 138 5 13 1 141 9 14 1 417 2 8 1 172 6 11 1 222 7 14 1
output:
268520991
result:
ok 1 number(s): "268520991"
Test #17:
score: 0
Accepted
time: 1274ms
memory: 74164kb
input:
14 500 20 357 5 14 1 296 10 14 1 490 9 10 0 221 11 12 1 490 12 13 0 469 5 13 1 93 2 8 1 482 12 14 0 461 2 7 1 152 2 13 1 34 8 14 1 60 9 12 1 195 4 5 0 1 6 8 1 3 5 11 1 129 11 13 1 124 13 14 1 434 11 13 0 141 4 5 1 80 6 12 1
output:
691528902
result:
ok 1 number(s): "691528902"
Test #18:
score: 0
Accepted
time: 1198ms
memory: 75672kb
input:
14 500 100 85 13 14 0 130 2 7 0 38 5 10 0 450 1 2 1 103 8 10 0 410 11 14 1 39 10 14 0 29 3 4 0 98 9 11 0 226 6 9 1 17 5 6 0 475 9 12 1 337 12 13 1 42 10 11 0 457 8 10 1 49 1 2 0 222 9 13 0 105 7 11 0 403 6 8 1 151 2 8 0 13 11 12 0 483 10 14 1 304 5 9 1 197 5 14 0 58 4 7 0 482 1 12 1 331 12 13 1 398 ...
output:
0
result:
ok 1 number(s): "0"
Test #19:
score: 0
Accepted
time: 1104ms
memory: 76188kb
input:
14 498 200 457 10 13 0 163 6 10 0 23 2 5 0 109 5 8 0 113 12 14 0 294 10 12 0 1 10 14 0 451 1 2 0 275 1 13 0 345 10 14 0 171 2 9 0 392 8 11 0 184 13 14 0 328 10 11 0 84 10 13 0 238 6 12 0 306 6 13 0 56 8 14 0 404 10 14 0 90 3 10 0 446 12 14 0 303 9 11 0 71 11 12 0 362 10 13 0 405 13 14 1 258 4 13 0 1...
output:
0
result:
ok 1 number(s): "0"
Test #20:
score: 0
Accepted
time: 1026ms
memory: 75080kb
input:
14 497 300 265 5 12 0 368 6 14 0 400 3 10 0 408 13 14 1 494 9 11 1 8 13 14 0 132 10 14 0 203 4 10 0 86 13 14 0 96 3 9 0 39 11 14 0 439 8 9 0 161 1 13 0 264 1 7 0 176 8 10 0 8 10 12 0 299 2 13 0 285 1 13 0 392 7 8 1 143 11 13 0 84 10 11 1 270 1 9 0 311 8 10 0 39 5 10 0 282 4 11 0 45 9 10 0 465 12 14 ...
output:
0
result:
ok 1 number(s): "0"
Test #21:
score: 0
Accepted
time: 914ms
memory: 77108kb
input:
14 499 500 349 7 10 0 440 11 13 0 391 5 11 0 461 8 10 1 172 12 14 0 139 5 10 0 79 3 4 0 456 10 11 0 276 11 14 0 484 5 6 1 178 11 13 0 295 8 11 0 384 3 8 0 112 9 11 0 170 3 7 0 490 12 14 1 243 7 9 0 360 4 7 0 302 10 12 0 266 5 8 0 350 8 12 0 282 7 12 0 480 7 11 1 312 10 13 0 356 13 14 0 277 4 5 0 245...
output:
0
result:
ok 1 number(s): "0"
Test #22:
score: 0
Accepted
time: 1238ms
memory: 73736kb
input:
14 500 3 2 1 2 0 2 2 3 0 2 1 3 1
output:
0
result:
ok 1 number(s): "0"
Test #23:
score: 0
Accepted
time: 0ms
memory: 11752kb
input:
1 500 0
output:
1
result:
ok 1 number(s): "1"
Test #24:
score: 0
Accepted
time: 2ms
memory: 9764kb
input:
4 2 0
output:
17
result:
ok 1 number(s): "17"
Extra Test:
score: 0
Extra Test Passed