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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#425734#6846. Wiring EngineeringLinkWishWA 23ms5980kbC++143.4kb2024-05-30 16:21:042024-05-30 16:21:05

Judging History

你现在查看的是最新测评结果

  • [2024-05-30 16:21:05]
  • 评测
  • 测评结果:WA
  • 用时:23ms
  • 内存:5980kb
  • [2024-05-30 16:21:04]
  • 提交

answer

//Linkwish's code
//Ciallo~(∠・ω< )⌒★
#include<bits/stdc++.h>
#define endl '\n'
#define si static inline
#define mp make_pair
#define fi first
#define se second
using namespace std;
typedef long long ll;typedef long double ld;typedef __int128 li;
typedef pair<int,int> pii;typedef pair<ll,ll> pll;typedef const int ci;
typedef const ll cl;const int iinf=1e9;const ll linf=LLONG_MAX;
template<typename T>si bool gmax(T &x,const T y){if(x<y)return x=y,1;return 0;}
template<typename T>si bool gmin(T &x,const T y){if(y<x)return x=y,1;return 0;}

namespace LinkWish{

	ci N=505,M=300005;

	int n,m;
	int a[N][N],v1[N],v2[N];

	struct Que{
		int l,r,L,R,id;
		inline Que(int v,int w,int x,int y,int z){l=v,r=w,L=x,R=y,id=z;}
	};
	vector<Que> q[N<<2];
	int ans[M];
	si int ls(int x){return x<<1;}
	si int rs(int x){return x<<1|1;}
	void add(int x,int l,int r,Que k){
		if(l==r){
			ans[k.id]=-v1[l];
			for(int i=k.L;i<=k.R;i++)if(a[l][i]>v2[i])ans[k.id]+=a[l][i]-v2[i];
			gmax(ans[k.id],0);
			return ;
		}
		int mid=(l+r)>>1;
		if(k.l<=mid&&k.r>mid)return q[x].push_back(k),void();
		if(k.l<=mid)add(ls(x),l,mid,k);
		else add(rs(x),mid+1,r,k);
	}

	int f[N][N][2],g[N][N][2];
	void solve(int x,int l,int r){
		if(l==r)return ;
		int mid=(l+r)>>1;
		for(int st=1;st<=n;st++){
			for(int i=l;i<=mid+1;i++)for(int j=1;j<=n;j++)f[i][j][0]=f[i][j][1]=-iinf;
			for(int i=mid;i<=r;i++)for(int j=1;j<=n;j++)g[i][j][0]=g[i][j][1]=-iinf;

			f[mid+1][st][0]=0;
			for(int i=mid;i>=l;i--){
				f[i][st][0]=0;
				f[i][st][1]=max(f[i+1][st][1]+max(0,a[i][st]-v1[i]),a[i][st]-v1[i]-v2[st]);
				int mx[2][2]={{0,-iinf},{f[i+1][st][1],max(-v2[st],f[i+1][st][1])+a[i][st]-v1[i]}};
				for(int j=st-1,c1,c2;j;j--){
					for(int k=0;k<2;k++){
						f[i][j][k]=f[i+1][j][k]+max(0,a[i][j]-v1[i]);
						c1=mx[k][0]+a[i][j]-v1[i]-v2[j],c2=mx[k][1]+a[i][j]-v2[j];
						gmax(f[i][j][k],max(c1,c2));

						gmax(mx[k][0],f[i][j][k]);
						gmax(mx[k][1],max(c1,c2));
					}
				}
			}

			g[mid][st][0]=0;
			for(int i=mid+1;i<=r;i++){
				g[i][st][0]=0;
				g[i][st][1]=max(g[i-1][st][1]+max(0,a[i][st]-v2[st]),a[i][st]-v1[i]-v2[st]);
				int mx[2][2]={{0,-iinf},{g[i-1][st][1],max(-v2[st],g[i-1][st][1])+a[i][st]-v1[i]}};
				for(int j=st+1,c1,c2;j<=n;j++){
					for(int k=0;k<2;k++){
						g[i][j][k]=g[i-1][j][k]+max(0,a[i][j]-v1[i]);
						c1=mx[k][0]+a[i][j]-v1[i]-v2[j],c2=mx[k][1]+a[i][j]-v2[j];
						gmax(g[i][j][k],max(c1,c2));

						gmax(mx[k][0],f[i][j][k]);
						gmax(mx[k][1],max(c1,c2));
					}
				}
			}

			// cout<<"ST "<<st<<endl;
			for(Que &i:q[x]){
				if(i.L<=st&&i.R>=st){
					for(int j=0;j<2;j++){
						for(int k=0;k<2;k++){
							gmax(ans[i.id],f[i.l][i.L][j]+g[i.r][i.R][k]+(j&&k)*v2[st]);
							// cout<<"GM "<<i.id<<' '<<j<<' '<<k<<' '<<f[i.l][i.L][j]<<' '<<g[i.r][i.R][k]<<endl;
						}
					}
				}
			}
		}

		solve(ls(x),l,mid),solve(rs(x),mid+1,r);
	}

	si void mian(){
		cin>>n>>m;
		for(int i=1;i<=n;i++)cin>>v1[i];
		for(int i=1;i<=n;i++)cin>>v2[i];
		for(int i=1;i<=n;i++)for(int j=1;j<=n;j++)cin>>a[i][j];
		for(int i=1,l,r,L,R;i<=m;i++){
			cin>>l>>r>>L>>R;
			add(1,1,n,Que(l,r,L,R,i));
		}

		solve(1,1,n);

		for(int i=1;i<=m;i++)cout<<ans[i]<<endl;
	}
}

signed main(){
	#ifndef ONLINE_JUDGE
	freopen("in.in","r",stdin);
	#endif
	ios::sync_with_stdio(0);
	cin.tie(0),cout.tie(0);
	LinkWish::mian();
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3768kb

input:

3 4
1 2 1
2 1 2
1 2 3
4 5 6
3 2 1
1 3 1 3
2 3 1 2
1 1 2 3
1 2 2 3

output:

8
5
1
7

result:

ok 4 lines

Test #2:

score: -100
Wrong Answer
time: 23ms
memory: 5980kb

input:

24 90000
8793 8115 9643 2814 6394 7070 3822 4788 6737 6506 2901 4772 5347 5050 3493 2803 584 2544 3834 678 9891 2958 5475 522
9057 3674 3163 6433 5937 8480 4815 1201 5509 1303 4151 8190 6229 9339 9765 3011 2256 3682 8442 3641 2268 5609 4948 9632
5872 4006 7690 2611 5381 6184 9483 8527 8248 960 8124 ...

output:

0
0
0
0
0
0
734
8060
10799
10799
14772
14772
14772
14772
14772
20708
24243
25895
27159
33403
33403
33403
33469
33469
0
0
0
0
0
734
8060
10799
10799
14772
14772
14772
14772
14772
20708
24243
25895
27159
33403
33403
33403
33469
33469
0
0
0
0
402
7728
10467
10467
14440
14440
14440
14440
14440
20376
239...

result:

wrong answer 309th lines differ - expected: '14904', found: '12810'