80求调qwq
查看原帖
80求调qwq
581626
long_yin_楼主2024/10/25 09:41
#include<bits/stdc++.h>
#define ll long long
#define ull unsigned long long
#define INF 0x3f3f3f3f
using namespace std;
const int maxn=1e3+10;
const int md=998244353;
int t,id;
int n,m,c,f;
bool mapp[maxn][maxn];
ll ac,af;
string s;
ll qmul(ll a,ll b){
	ll res=0;
	while(b){
		if(b&1)res+=a;
		a*=2;
		b>>=1;
	}
	return res;
}
void cc(){
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			if(!mapp[i][j]){
				int x=0,xx=0,y=0;
				while(!mapp[i][j+x]&&j+x<=m)x++;
				if(!(x-1))continue;
				while(!mapp[i+y][j]&&i+y<=n)y++;
				if(!(y-2))continue;
				for(int k=2;k<=y-1;k++){
					xx=0;
					while(!mapp[i+k][j+xx]&&j+xx<=m)xx++;
					if(!xx)continue;
					ac+=qmul(x-1,xx-1);
					ac=ac%md;
				}
			}
		}
	}
}
void ff(){
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			if(!mapp[i][j]){
				int x=0,xx=0,y=0;
				while(!mapp[i][j+x]&&j+x<=m)x++;
				if(!(x-1))continue;
				while(!mapp[i+y][j]&&i+y<=n)y++;
				if(!(y-3))continue;
				for(int k=2;k<=y-2;k++){
					xx=0;
					while(!mapp[i+k][j+xx]&&j+xx<=m)xx++;
					if(!xx)continue;
					af+=qmul(qmul(x-1,xx-1),(y-1-k));
					af=af%md;
				}
			}
		}
	}
}
int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	//freopen("plant2.in","r",stdin);
	cin>>t>>id;
	while(t--){
		memset(mapp,0,sizeof(mapp));
		cin>>n>>m>>c>>f;
		ac=0,af=0;
		for(int i=1;i<=n;i++){
			cin>>s;
			for(int j=1;j<=m;j++)mapp[i][j]=s[j-1]=='0'?0:1;
		}
		if(c)cc();
		if(f)ff();
		cout<<ac<<' '<<af<<'\n';
	}
	return 0;
}
2024/10/25 09:41
加载中...