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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#508682#7623. Coloring TapemanhaoAC ✓1280ms77200kbC++203.3kb2024-08-07 19:11:102024-08-07 19:11:11

Judging History

你现在查看的是最新测评结果

  • [2024-08-07 19:11:11]
  • 评测
  • 测评结果:AC
  • 用时:1280ms
  • 内存:77200kb
  • [2024-08-07 19:11:10]
  • 提交

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