oj.uz

Submission #224618

# Submission time Handle Problem Language Result Execution time Memory
224618 2020-04-18T13:59:17 Z nabilervatra Visiting Singapore (NOI20_visitingsingapore) C++14
4 / 100
 107 ms 736 KB 
#include <bits/stdc++.h>
using namespace std;
long long k,n,m,a,b,dp[5010][3][3],tab[5010][3][3],ans,arr[1010],s[5010],t[5010];

int main(){
    cin>>k>>n>>m>>a>>b;
    
    for(long long i =1;i<=k;i++){
        cin>>arr[i];
    }
    for(long long i =1;i<=n;i++){
        cin>>s[i];
    }
    for(long long i =1;i<=m;i++){
        cin>>t[i];
    }
    ans = -1e9;
    for(int j =0;j<=m;j++){
        tab[j][0][1]=-1e9;
        tab[j][0][0]=-1e9;
        tab[j][1][0]=-1e9;
        tab[j][1][1]=-1e9;
    }
    for(int i =1;i<=n;i++){
        for(int j =1;j<=m;j++){
            dp[j][0][1]=-1e9;
            dp[j][0][0]=-1e9;
            dp[j][1][0]=-1e9;
            dp[j][1][1]=-1e9;
        }
        tab[0][0][0]=0;
        for(int j =1;j<=m;j++){
            if(s[i]==t[j]){
                // if(j==1)dp[j][0][0]=arr[t[j]];
                dp[j][0][0]=max(max(tab[j-1][0][0],tab[j-1][1][0]),max(tab[j-1][0][1],tab[j-1][1][1]))+arr[s[i]];
                // dp[j][0][0] = max(dp[j][0][0],max(max(dp[j-1][0][0],dp[j-1][1][0]),max(dp[j-1][0][1],dp[j-1][1][1]))+arr[s[i]]);
            }
            // if(j==1){
            //     dp[j]
            //     continue;
            // }
            dp[j][1][0]= max(a+b+tab[j][0][0],b+tab[j][1][0]);
            dp[j][0][1]= max(a+b+dp[j-1][0][0],b+dp [j-1][0][1]);
            dp[j][1][1]= max(max(tab[j][0][1]+a+b,dp[j-1][1][0]+a+b),max(tab[j][1][1]+b,dp[j-1][1][1]+b));
        }
        // cout<<dp[m][0][0]<<endl;
        ans = max(ans,max(max(dp[m][0][0],dp[m][1][0]),max(dp[m][0][1],dp[m][1][1])));
        for(int j=0;j<=m;j++){
            tab[j][0][0]=dp[j][0][0];
            tab[j][1][0]=dp[j][1][0];
            tab[j][0][1]=dp[j][0][1];
            tab[j][1][1]=dp[j][1][1];
        }

    }
    cout<<ans<<endl;
    
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 14 ms 512 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 7 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 10 ms 384 KB Output is correct
10 Correct 15 ms 512 KB Output is correct

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 8 ms 384 KB Output is correct
4 Incorrect 5 ms 384 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 512 KB Output is correct
2 Correct 16 ms 384 KB Output is correct
3 Incorrect 107 ms 736 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 512 KB Output is correct
2 Correct 16 ms 384 KB Output is correct
3 Incorrect 107 ms 736 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 512 KB Output is correct
2 Correct 16 ms 384 KB Output is correct
3 Incorrect 107 ms 736 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 14 ms 512 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 7 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 10 ms 384 KB Output is correct
10 Correct 15 ms 512 KB Output is correct
11 Correct 5 ms 512 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 8 ms 384 KB Output is correct
14 Incorrect 5 ms 384 KB Output isn't correct
15 Halted 0 ms 0 KB -