QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#397260 | #7989. 三染色 | yyyyxh | AC ✓ | 137ms | 6924kb | C++14 | 3.4kb | 2024-04-23 20:51:04 | 2024-04-23 20:51:04 |
Judging History
answer
#include <cstdio>
using namespace std;
const int N=63,M=6,S=2187,P=998244353;
typedef long long ll;
const int D[3][3]={{0,1,-1},{-1,0,1},{1,-1,0}};
int read(){
char c=getchar();int x=0;
while(c<48||c>57) c=getchar();
do x=x*10+(c^48),c=getchar();
while(c>=48&&c<=57);
return x;
}
int n,m,nm,all,_all;
int pw[M+1];
int a[S][M];
int f[S][M+1];
int w[S][M+1];
bool ava[S][M+1][3];
int dp[S],_dp[S];
int g[S][N+M][M],_g[S][N+M][M];
int h[S][N+M],_h[S][N+M];
inline void inc(int &x,int v){(x+=v)>=P&&(x-=P);}
inline bool check(int a,int b,int c,int d){return D[a][b]+D[b][c]+D[c][d]+D[d][a]==0;}
void dfs(int x,int cur){
if(x==m){
++dp[cur];
int mn=0,pos=0;
for(int i=1;i<m;++i)
if(mn>f[cur][i]) mn=f[cur][i],pos=i;
if(pos) ++g[cur][-mn][pos];
for(int i=-mn+1;i<nm;++i) ++h[cur][i];
return;
}
for(int c=0;c<3;++c){
if(a[0][x]!=3&&a[0][x]!=c) continue;
dfs(x+1,cur+pw[x]*c);
}
}
int main(){
m=read();n=read();nm=n+m;
for(int j=0;j<m;++j)
for(int i=0;i<n;++i) a[i][j]=read();
pw[0]=1;
for(int i=1;i<=m;++i) pw[i]=pw[i-1]*3;
_all=pw[m];all=_all*3;
for(int s=0;s<all;++s){
for(int i=0,tmp=s;i<=m;++i) w[s][i]=tmp%3,tmp/=3;
for(int i=1;i<=m;++i) f[s][i]=f[s][i-1]+D[w[s][i-1]][w[s][i]];
for(int i=1;i<m;++i)
for(int c=0;c<3;++c) ava[s][i][c]=check(w[s][i-1],w[s][i],w[s][i+1],c);
}
dfs(0,0);
for(int x=1;x<n;++x){
for(int s=0;s<_all;++s){
_dp[s]=dp[s],dp[s]=0;
for(int t=0;t<nm;++t){
_h[s][t]=h[s][t],h[s][t]=0;
for(int p=0;p<m;++p) _g[s][t][p]=g[s][t][p],g[s][t][p]=0;
}
}
for(int c=0;c<3;++c){
if(a[x][0]!=3&&a[x][0]!=c) continue;
for(int s=0;s<_all;++s){
int _s=3*s+c;
inc(dp[_s],_dp[s]);
for(int t=0;t<nm;++t){
int _t=t+D[s%3][c];
if(_t<0) continue;
if(!_t){
inc(g[_s][0][0],(ll)_h[s][t]*x%P);
for(int p=1;p<m;++p) inc(g[_s][0][0],(ll)_g[s][t][p]*x%P);
inc(g[_s][0][0],_g[s][t][0]);
continue;
}
inc(h[_s][_t],_h[s][t]);
inc(g[_s][_t][0],_g[s][t][0]);
inc(g[_s][_t][0],(ll)_g[s][t][1]*x%P);
for(int p=2;p<m;++p) inc(g[_s][_t][p-1],_g[s][t][p]);
}
}
}
for(int i=1;i<m;++i){
for(int s=0;s<all;++s){
_dp[s]=dp[s],dp[s]=0;
for(int t=0;t<nm;++t){
_h[s][t]=h[s][t],h[s][t]=0;
for(int p=0;p<m;++p) _g[s][t][p]=g[s][t][p],g[s][t][p]=0;
}
}
for(int c=0;c<3;++c){
if(a[x][i]!=3&&a[x][i]!=c) continue;
for(int s=0;s<all;++s)
if(ava[s][i][c]){
int _s=s+(c-w[s][i])*pw[i];
inc(dp[_s],_dp[s]);
for(int t=0;t<nm;++t){
int cf=t+f[_s][i];
if(cf<0) continue;
if(!cf){
inc(g[_s][t][i],_h[s][t]);
for(int p=i;p<m;++p) inc(g[_s][t][i],_g[s][t][p]);
for(int p=0;p<i;++p) inc(g[_s][t][p],_g[s][t][p]);
continue;
}
inc(h[_s][t],_h[s][t]);
for(int p=0;p<m;++p) inc(g[_s][t][p],_g[s][t][p]);
}
}
}
}
for(int s=_all;s<all;++s){
int _s=s;
while(_s>=_all) _s-=_all;
inc(dp[_s],dp[s]),dp[s]=0;
for(int t=0;t<nm;++t){
inc(h[_s][t],h[s][t]),h[s][t]=0;
for(int p=0;p<m;++p)
inc(g[_s][t][p],g[s][t][p]),g[s][t][p]=0;
}
}
}
int res=0,ans=0;
for(int i=0;i<_all;++i){
inc(res,dp[i]);
for(int t=0;t<nm;++t){
inc(ans,g[i][t][0]);
for(int p=1;p<m;++p) inc(ans,(ll)g[i][t][p]*(p+n-1)%P);
}
}
printf("%d %d\n",res,ans);
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3636kb
input:
2 2 1 0 3 2
output:
1 2
result:
ok single line: '1 2'
Test #2:
score: 0
Accepted
time: 3ms
memory: 6800kb
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: 127ms
memory: 5736kb
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: 137ms
memory: 5404kb
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: 134ms
memory: 5248kb
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: 121ms
memory: 5452kb
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: 125ms
memory: 5932kb
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: 118ms
memory: 6400kb
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: 128ms
memory: 6044kb
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: 126ms
memory: 5136kb
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: 113ms
memory: 5024kb
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: 121ms
memory: 6384kb
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: 116ms
memory: 5892kb
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: 113ms
memory: 6924kb
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: 1ms
memory: 3564kb
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: 129ms
memory: 4356kb
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: 135ms
memory: 4328kb
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: 133ms
memory: 5744kb
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: 133ms
memory: 6032kb
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: 136ms
memory: 5488kb
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: 0ms
memory: 6288kb
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: 44ms
memory: 4368kb
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'