QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#352985#7989. 三染色275307894aAC ✓193ms5588kbC++144.0kb2024-03-13 19:20:432024-03-13 19:20:44

Judging History

你现在查看的是最新测评结果

  • [2024-03-13 19:20:44]
  • 评测
  • 测评结果:AC
  • 用时:193ms
  • 内存:5588kb
  • [2024-03-13 19:20:43]
  • 提交

answer

#include<bits/stdc++.h>
#define Gc() getchar()
#define Me(x,y) memset(x,y,sizeof(x))
#define Mc(x,y) memcpy(x,y,sizeof(x))
#define d(x,y) ((m)*(x-1)+(y))
#define R(n) (rnd()%(n)+1)
#define Pc(x) putchar(x)
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
#define eb emplace_back
#define all(x) x.begin(),x.end()
using namespace std;using ll=long long;using db=double;using lb=long db;using ui=unsigned;using ull=unsigned long long;using pii=pair<int,int>;
const int N=50+5,M=(1<<20)+5,K=1000+5,mod=998244353,Mod=mod-1;const db eps=1e-9;const ll INF=1e18+7;mt19937 rnd(263082);
#define Tp template<typename T>
#define Ts template<typename T,typename... Ar>
namespace Debug{
	Tp void _debug(char* f,T t){cerr<<f<<'='<<t<<endl;}
	Ts void _debug(char* f,T x,Ar... y){while(*f!=',') cerr<<*f++;cerr<<'='<<x<<",";_debug(f+1,y...);}
	#ifdef LOCAL
	#define gdb(...) _debug((char*)#__VA_ARGS__,__VA_ARGS__)
	#else 
	#define gdb(...) void()
	#endif
}using namespace Debug;
int n,m,k,A[6][N],vis[243][243],pw[10];
int check(array<array<int,2>,5> a){
	for(int i=1;i<n;i++){
		vector<int> b={a[i][0],a[i][1],a[i-1][0],a[i-1][1]};
		sort(b.begin(),b.end());
		if(!count(all(b),0)||!count(all(b),1)||!count(all(b),2)) continue;
		for(int o:{0,1}) if(a[i-1][o]==a[i][o]||a[i-o][0]==a[i-o][1]) return 0;
	}
	return 1;
}
void add(ll &x,ll y){(x+=y)>=mod&&(x-=mod);}
namespace Solve1{
	ll f[243],g[243];
	void Solve(){
		for(int i=0;i<k;i++){
			int flag=0;
			for(int j=0;j<n;j++)if(A[j][1]^3&&A[j][1]!=i/pw[j]%3) flag=1;
			f[i]=!flag;
		}
		for(int i=2;i<=m;i++){
			Mc(g,f);Me(f,0);
			for(int j=0;j<k;j++){
				int flag=0;
				for(int h=0;h<n;h++) if(A[h][i]^3&&A[h][i]!=j/pw[h]%3) flag=1;
				if(flag) continue;
				for(int h=0;h<k;h++) if(vis[h][j]) add(f[j],g[h]);
			}
		}
		ll tot=0;for(int i=0;i<k;i++) add(tot,f[i]);
		printf("%lld ",tot);
	}
}
namespace Solve2{
	ll f[243][57][6],g[243][57][6];
	int mi[243],is[243];
	void Solve(){
		for(int i=0;i<k;i++){
			array<int,5> a;
			for(int j=0;j<n;j++) a[j]=i/pw[j]%3;
			int w=0;mi[i]=0;is[i]=0;
			for(int j=1;j<n;j++){
				if((a[j-1]+1)%3==a[j]) w++;
				else if((a[j-1]+2)%3==a[j]) w--;
				if(w<mi[i]) mi[i]=w,is[i]=j;
			}
		}
		for(int i=0;i<k;i++){
			int flag=0;
			for(int j=0;j<n;j++)if(A[j][1]^3&&A[j][1]!=i/pw[j]%3) flag=1;
			if(!flag){
				for(int j=0;j<=m+n;j++) if(j+mi[i]>=0){
					if(j+mi[i]) f[i][j][n]=1;
					else f[i][j][is[i]]=1;
				}
			}
		}
		for(int i=0;i<k;i++) for(int j=0;j<m+n;j++) f[i][j][0]=0;
		for(int i=2;i<=m;i++){
			Mc(g,f);Me(f,0);
			for(int j=0;j<k;j++){
				int flag=0;
				for(int h=0;h<n;h++) if(A[h][i]^3&&A[h][i]!=j/pw[h]%3) flag=1;
				if(flag) continue;
				for(int h=0;h<k;h++)if(vis[h][j]){
					for(int d=0;d<=m+n;d++){
						int ds=d;
						if((h+2)%3==j%3) ds--;
						else if((h+1)%3==j%3) ds++;
						if(ds+mi[j]>0){
							for(int o=0;o<=n;o++)if(g[h][d][o]){
								if(!o) add(f[j][ds][0],g[h][d][0]);
								else if(o==1) add(f[j][ds][0],g[h][d][1]*(i-1)%mod);
								else if(o^n) add(f[j][ds][o-1],g[h][d][o]);
								else add(f[j][ds][n],g[h][d][n]);
							}
						}else if(ds+mi[j]==0){
							for(int o=0;o<=n;o++) if(g[h][d][o]){
								if(!o) add(f[j][ds][0],g[h][d][0]);
								else if(o==1||!is[j]) add(f[j][ds][0],g[h][d][o]*(i-1)%mod);
								else add(f[j][ds][min(o-1,is[j])],g[h][d][o]);
							}
						}
					}
				}
			}
		}
		ll tot=0;
		for(int j=0;j<k;j++) for(int o=0;o<=n+m;o++){
			tot+=f[j][o][0];
			for(int h=1;h<n;h++) tot+=f[j][o][h]*(m-1+h)%mod;
		}
		printf("%lld\n",tot%mod);
	}
}
void Solve(){
	int i,j;scanf("%d%d",&n,&m);
	for(pw[0]=i=1;i<=n;i++) pw[i]=pw[i-1]*3;k=pw[n];
	for(i=0;i<n;i++) for(j=1;j<=m;j++) scanf("%d",&A[i][j]);
	for(i=0;i<k;i++)for(j=0;j<k;j++){
		array<array<int,2>,5> a;
		for(int h=0;h<n;h++) a[h][0]=i/pw[h]%3,a[h][1]=j/pw[h]%3;
		vis[i][j]=check(a);
	}
	Solve1::Solve();
	Solve2::Solve();
}
int main(){
	int t=1;
	// scanf("%d",&t);
	while(t--) Solve();
	cerr<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 5312kb

input:

2 2
1 0
3 2

output:

1 2

result:

ok single line: '1 2'

Test #2:

score: 0
Accepted
time: 10ms
memory: 5568kb

input:

5 5
3 3 3 3 2
2 3 3 3 1
1 3 3 3 3
3 3 3 3 3
3 3 3 3 3

output:

50830224 170059345

result:

ok single line: '50830224 170059345'

Test #3:

score: 0
Accepted
time: 91ms
memory: 5568kb

input:

5 50
3 3 3 3 3 3 3 3 1 0 3 3 3 1 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 1 3 3 1 3 3 1 3 3 3 3 3 3 3 3 3 1 3 3 3 3 2 3 3 3 3 2 0 3 0 3 3 3 0 3 3 3 3 3 3 3 0 0 3 3 3 3
1 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 1 3 3 3 0 1 3 3 3 0 3 3 3 3 3 2 3 3 1 3 3 0 3 3 3...

output:

988900801 3995091

result:

ok single line: '988900801 3995091'

Test #4:

score: 0
Accepted
time: 193ms
memory: 5588kb

input:

5 50
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3...

output:

442413777 294837747

result:

ok single line: '442413777 294837747'

Test #5:

score: 0
Accepted
time: 153ms
memory: 5524kb

input:

5 50
3 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 1 3 3
3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 0 3 3 3 3...

output:

225441044 884828241

result:

ok single line: '225441044 884828241'

Test #6:

score: 0
Accepted
time: 76ms
memory: 5568kb

input:

5 50
3 3 3 3 3 3 3 1 3 3 3 3 3 0 3 3 3 3 3 3 3 3 3 3 3 0 3 1 3 3 3 3 3 3 3 3 1 3 2 3 3 0 2 2 3 3 3 3 0 3
3 3 3 3 3 3 3 3 3 3 3 3 3 2 1 0 3 3 3 1 3 3 1 3 0 3 3 3 3 3 3 0 2 3 3 3 3 0 1 3 3 3 0 3 3 3 0 3 3 3
3 2 3 3 3 3 3 3 3 1 0 3 3 3 3 3 3 0 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3...

output:

864217599 942336468

result:

ok single line: '864217599 942336468'

Test #7:

score: 0
Accepted
time: 97ms
memory: 5460kb

input:

5 50
3 3 3 3 3 3 1 3 3 3 3 2 3 3 3 3 3 3 3 1 3 3 0 3 3 3 3 3 0 3 3 3 3 3 2 3 3 3 3 3 3 2 3 3 3 1 3 3 3 3
2 3 3 3 3 0 3 3 3 3 3 3 3 3 3 1 3 3 3 3 1 3 3 3 2 3 3 3 1 3 1 2 0 3 3 3 3 3 0 3 3 3 3 3 3 3 3 1 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 2 3 3 1 3 3 3...

output:

436364669 329259414

result:

ok single line: '436364669 329259414'

Test #8:

score: 0
Accepted
time: 39ms
memory: 5524kb

input:

5 50
2 3 3 2 3 2 1 3 0 0 1 3 2 3 2 3 3 0 3 2 3 3 0 2 3 3 0 1 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 3
3 3 2 0 3 3 3 3 2 1 2 1 1 3 3 1 0 0 3 3 3 3 0 3 0 3 3 3 3 3 3 3 3 2 3 3 1 3 2 2 3 3 3 3 3 3 3 3 3 3
2 3 3 3 3 0 1 3 1 3 3 3 3 2 3 3 3 0 3 3 3 3 3 0 2 2 3 3 1 3 3 3 0 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3...

output:

0 0

result:

ok single line: '0 0'

Test #9:

score: 0
Accepted
time: 151ms
memory: 5536kb

input:

5 50
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 3...

output:

810142538 871482893

result:

ok single line: '810142538 871482893'

Test #10:

score: 0
Accepted
time: 95ms
memory: 5584kb

input:

5 50
3 3 3 3 2 3 1 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 0 0 3 3 0 3 0 3 3 3 3 3 3 3 3 3 3 3
3 1 3 3 2 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 0 3 3 3 0 1 0 0 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 1 3 3 2 3 3 1 3 3 3 3 3 3 3 3 3 3 3 3 3 0 3 3 3 2 2 3 3 3 1 3 3 2 0 3 3 2 3 3...

output:

751568411 253164328

result:

ok single line: '751568411 253164328'

Test #11:

score: 0
Accepted
time: 36ms
memory: 5572kb

input:

5 50
3 3 3 0 3 1 3 3 3 3 3 2 1 3 3 3 1 3 0 3 3 3 3 2 3 0 3 3 3 3 3 0 3 3 3 2 3 3 3 1 0 0 3 3 3 3 3 2 1 2
0 3 0 3 0 3 3 2 2 3 3 2 3 1 3 0 3 3 3 2 3 3 0 3 3 3 3 1 2 3 2 0 0 0 2 3 0 3 3 3 3 1 3 3 1 3 2 0 3 3
3 1 3 3 0 3 1 1 3 3 1 1 3 3 3 3 1 1 2 3 3 2 3 3 1 3 2 3 1 3 2 3 3 2 0 3 1 3 1 3 3 0 3 0 3 3 0 0...

output:

0 0

result:

ok single line: '0 0'

Test #12:

score: 0
Accepted
time: 95ms
memory: 5536kb

input:

5 50
3 3 3 3 3 3 2 3 3 3 0 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 0 3 0 3 3 3 3 3 3 3 3 3 0
3 3 3 3 3 3 3 3 3 3 3 3 0 0 3 3 3 3 3 3 0 3 3 3 3 2 3 3 3 3 0 2 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3
3 3 2 3 3 3 3 2 3 1 1 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 0 1 3 3 3 3 3 3 3 2 0...

output:

0 0

result:

ok single line: '0 0'

Test #13:

score: 0
Accepted
time: 38ms
memory: 5464kb

input:

5 50
3 1 0 3 2 3 3 3 1 3 0 2 2 2 1 2 0 3 3 0 1 3 3 3 2 2 3 3 0 3 3 3 3 2 3 3 3 1 2 3 3 2 3 3 3 1 3 3 3 0
3 3 2 3 3 3 3 0 3 1 3 3 0 3 3 3 3 3 3 3 2 0 2 3 3 3 3 3 0 1 3 0 2 3 1 3 2 1 3 3 3 3 3 3 3 3 3 3 3 3
3 2 0 2 3 3 0 3 3 3 2 2 3 3 3 3 1 3 1 3 3 3 3 1 3 3 3 3 3 3 0 3 0 3 0 3 2 3 3 3 3 3 3 0 2 3 3 1...

output:

200661729 258704668

result:

ok single line: '200661729 258704668'

Test #14:

score: 0
Accepted
time: 41ms
memory: 5568kb

input:

5 50
0 2 3 3 3 3 3 3 3 3 2 3 3 3 2 3 2 2 3 3 0 3 1 3 3 3 3 2 1 3 3 3 3 1 3 1 3 1 2 3 2 3 0 0 0 3 3 3 3 1
3 3 1 3 1 0 3 3 2 3 3 2 0 3 3 3 3 1 3 2 3 0 3 3 3 3 3 3 3 3 3 1 1 3 3 0 3 2 1 3 1 0 3 0 0 3 3 2 3 1
0 0 3 1 3 3 3 3 3 3 2 1 3 1 3 1 3 2 3 3 3 0 1 3 3 3 3 3 1 2 0 3 2 0 3 2 3 3 1 1 3 1 3 3 3 3 0 1...

output:

0 0

result:

ok single line: '0 0'

Test #15:

score: 0
Accepted
time: 4ms
memory: 5324kb

input:

2 50
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3

output:

780628942 499420229

result:

ok single line: '780628942 499420229'

Test #16:

score: 0
Accepted
time: 145ms
memory: 5508kb

input:

5 50
3 0 3 3 3 3 3 3 3 3 3 3 3 0 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 1 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3...

output:

798118080 776193618

result:

ok single line: '798118080 776193618'

Test #17:

score: 0
Accepted
time: 175ms
memory: 5444kb

input:

5 50
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 0 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 1 3 3 3 0 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 0 3 3 3 3 3...

output:

622800277 243172909

result:

ok single line: '622800277 243172909'

Test #18:

score: 0
Accepted
time: 152ms
memory: 5456kb

input:

5 50
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 0 3 3 3 2 3 3 2 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 0 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 3 2 2 3 3 3 3 3 3 3 3 3 3 3 3 0 3 3 2 3 3 3 3 3 3 3...

output:

480284116 641719784

result:

ok single line: '480284116 641719784'

Test #19:

score: 0
Accepted
time: 187ms
memory: 5536kb

input:

5 50
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3...

output:

442413777 294837747

result:

ok single line: '442413777 294837747'

Test #20:

score: 0
Accepted
time: 186ms
memory: 5544kb

input:

5 50
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3...

output:

442413777 294837747

result:

ok single line: '442413777 294837747'

Test #21:

score: 0
Accepted
time: 7ms
memory: 5568kb

input:

5 4
3 3 3 3
3 3 3 3
3 3 3 3
3 3 3 3
3 3 3 3

output:

62340543 139608630

result:

ok single line: '62340543 139608630'

Test #22:

score: 0
Accepted
time: 67ms
memory: 5564kb

input:

5 28
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3

output:

585830006 459695279

result:

ok single line: '585830006 459695279'