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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#249134#7623. Coloring Tapeucup-team197#TL 355ms67376kbC++141.8kb2023-11-12 01:19:372023-11-12 01:19:37

Judging History

你现在查看的是最新测评结果

  • [2023-11-12 01:19:37]
  • 评测
  • 测评结果:TL
  • 用时:355ms
  • 内存:67376kb
  • [2023-11-12 01:19:37]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define fi first
#define se second
const ll mod=998244353;
int n,m,k;
ll dp[505][1<<14];
int con[505][15][15];

int col;
ll ways;
int sz=0;
int pos_t[15];

bool can[15][15];
void exh(int id,int mk,int done){
	if(id==0){
		if(done==0){
			dp[col][mk]+=ways;
		}
		return;
	}
	if(done!=pos_t[id]+1){
		if(can[pos_t[id]][done-1]) exh(id-1,mk|(1<<(done-1)),pos_t[id]);
		return;
	}
	for(int i=pos_t[id]; i>pos_t[id-1] ;i--){
		if(can[i][pos_t[id]]) exh(id-1,mk|(1<<i),i);
	}
}
int main(){
	ios::sync_with_stdio(false);
	cin >> n >> m >> k;
	for(int i=1; i<=k ;i++){
		int c,x,y,diff;cin >> c >> x >> y >> diff;
		x--;y--;
		diff++;
		if(con[c][x][y]+diff==3) return cout << "0\n",0;
		if(c==1 && diff==1) return cout << "0\n",0;
		con[c][x][y]=diff;
	}
	dp[1][(1<<n)-1]=1;
	for(int r=1; r<m ;r++){
		for(int i=0; i<n ;i++){
			for(int j=i; j<n ;j++){
				can[i][j]=true;
			}
		}
		for(int i=0; i<n ;i++){
			for(int j=i; j<n ;j++){
				if(con[r+1][i][j]==1){//same constraint
					for(int l=0; l<=i ;l++){
						for(int r=i; r<j ;r++){
							can[l][r]=false;
						}
					}
				}
				if(con[r+1][i][j]==2){//diff constraint
					for(int l=0; l<=i ;l++){
						for(int r=j; r<n ;r++){
							can[l][r]=false;
						}
					}
				}
			}
		}
		for(int i=0; i<n ;i++){
			for(int j=0; j<(1<<n) ;j++){
				if((j>>i)&1) dp[r][j^(1<<i)]=(dp[r][j^(1<<i)]+dp[r][j]);
			}
		}
		
		for(int j=0; j<(1<<n) ;j++){
			dp[r][j]%=mod;
		}
		col=r+1;
		for(int j=1; j<(1<<n) ;j++){
			ways=dp[r][j];
			sz=0;
			pos_t[0]=-1;
			for(int i=0; i<n ;i++){
				if((j>>i)&1) pos_t[++sz]=i;
			}
			exh(sz,0,n);
		}
		for(int j=1; j<(1<<n) ;j++){
			dp[r+1][j]%=mod;
		}
	}
	ll ans=0;
	for(int j=1; j<(1<<n) ;j++) ans=(ans+dp[m][j])%mod;
	cout << ans << '\n';
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3480kb

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: 1ms
memory: 5652kb

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: 1ms
memory: 5596kb

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: 14ms
memory: 17888kb

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: 24ms
memory: 30240kb

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: 34ms
memory: 42632kb

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: 62ms
memory: 67376kb

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: 355ms
memory: 65960kb

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: 333ms
memory: 58696kb

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: -100
Time Limit Exceeded

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:


result: