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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#519374 | #7988. 史莱姆工厂 | hewanying | WA | 62ms | 24204kb | C++14 | 1.5kb | 2024-08-14 19:12:10 | 2024-08-14 19:12:10 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int N=155,M=55,inf=2e9;
int n,m,V[N],val,fl[N][N][M],f[N][N],g[N][N][M],c[N],w[N];
void ckmx(int &a,int b){a=max(a,b);}
signed main(){
/*2024.8.12 H_W_Y P10041 [CCPC 2023 北京市赛] 史莱姆工厂 区间 dp*/
ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
cin>>n>>m>>val;
for(int i=1;i<=n;i++) cin>>c[i];
for(int i=1;i<=n;i++) cin>>w[i];
for(int i=m;i<=2*m-2;i++) cin>>V[i];
for(int l=1;l<=n;l++)
for(int r=1;r<=n;r++){
f[l][r]=-inf;
for(int p=1;p<=m;p++) fl[l][r][p]=g[l][r][p]=-inf;
}
for(int i=1;i<=n;i++)
f[i][i]=V[m]-(m-w[i])*val,fl[i][i][w[i]]=0;
for(int i=2;i<=n;i++)
for(int l=1,r=i;r<=n;l++,r++){
fl[l][r][w[l]]=f[l+1][r];
for(int p=w[l]+1;p<m;p++)
for(int k=l+1;k<r;k++)
if(c[k+1]==c[l])
ckmx(fl[l][r][p],f[l+1][k]+fl[k+1][r][p-w[l]]);
if(c[l]==c[r]&&l<r) for(int p=1;p<m;p++) g[l][r][p]=fl[l][r-1][p];
for(int p=1;p<m;p++)
for(int k=l;k<r-1;k++)
if(c[k+1]==c[r])
ckmx(g[l][r][p],f[l][k]+fl[k+1][r-1][p]);
for(int k=l;k<=r;k++)
for(int p=1;p<m;p++)
if(c[l-1]!=c[k]&&c[r+1]!=c[k])
ckmx(f[l][r],f[l][k-1]+fl[k][r][p]-(m-p)*val+V[m]);
for(int p=1;p<m;p++)
for(int u=1;u<m;u++)
if(p+u>=m)
for(int k=l+1;k<=r;k++)
if(c[l-1]!=c[k]&&c[k]!=c[r+1])
ckmx(f[l][r],g[l][k][p]+fl[k][r][u]+V[p+u]);
}
cout<<f[1][n];
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 5716kb
input:
4 5 6 2 1 2 3 3 3 3 4 5 7 9 11
output:
-1
result:
ok single line: '-1'
Test #2:
score: 0
Accepted
time: 1ms
memory: 5656kb
input:
5 7 500 2 3 2 3 2 5 6 6 6 4 1000 900 800 400 200 50
output:
1400
result:
ok single line: '1400'
Test #3:
score: 0
Accepted
time: 62ms
memory: 24204kb
input:
150 10 465782 6 1 4 3 2 6 1 3 5 3 4 6 1 2 1 5 1 6 2 1 5 4 6 1 3 2 6 5 4 3 1 6 3 4 1 4 1 6 3 6 1 4 2 4 6 4 3 1 5 6 4 2 1 4 6 2 5 1 3 1 4 6 5 6 3 2 3 4 2 3 6 3 5 2 6 1 5 4 5 2 4 1 4 3 4 1 3 2 6 1 4 5 4 6 2 1 3 1 2 1 3 5 2 3 2 6 5 3 1 4 1 5 1 6 2 5 4 2 4 1 4 2 5 6 4 3 5 1 3 2 5 4 6 4 3 5 3 4 5 3 2 1 4 ...
output:
392867316
result:
ok single line: '392867316'
Test #4:
score: -100
Wrong Answer
time: 60ms
memory: 24092kb
input:
150 10 10105 8 6 8 6 8 3 8 5 8 5 1 5 1 5 6 5 6 5 6 7 6 5 6 1 6 4 6 4 3 4 9 4 1 4 1 4 1 5 1 9 1 4 1 9 1 9 3 9 1 9 5 9 8 9 8 5 8 7 8 4 8 6 8 6 2 6 9 6 4 6 5 6 5 3 5 1 5 4 5 8 5 8 9 8 7 8 6 8 1 8 1 8 1 8 1 6 1 7 1 7 2 7 4 7 6 7 4 7 4 5 4 7 4 7 4 3 4 3 7 3 2 3 8 3 4 3 4 8 4 7 4 9 4 2 4 2 7 2 8 2 7 2 9 2...
output:
9260890
result:
wrong answer 1st lines differ - expected: '9262990', found: '9260890'