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Submission #680192

# Submission time Handle Problem Language Result Execution time Memory
680192 2023-01-10T07:41:49 Z fdnfksd Visiting Singapore (NOI20_visitingsingapore) C++14
10 / 100
 185 ms 262144 KB 
#include<bits/stdc++.h>
#define TASKNAME "codeforce"
#define pb push_back
#define pli pair<int,int>
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL);
using namespace std;
using ll=int;
const ll maxN=5005;
const ll inf=1e9;
const ll mod=1e9+7;
ll mn[5005][5005],mn2[5005][5005],mn1[5005][5005];
void update(ll i,ll j,ll val)
{
    mn1[i][j]=max(mn1[i][j-1],val);
    mn2[i][j]=max(mn2[i-1][j],val);
    mn[i][j]=max({mn[i-1][j],mn[i][j-1],val});
}
ll k,n,m,a,b,s[maxN],v[maxN],t[maxN],dp[5005][5005];
void solve()
{
    cin >> k >> n >> m >> a >> b;
    for(int i=1;i<=k;i++) cin >> v[i];
    for(int i=1;i<=n;i++) cin >> s[i];
    for(int i=1;i<=m;i++) cin >> t[i];
    mn[0][0]=mn1[0][0]=mn2[0][0]=-inf;
    for(int i=1;i<=n;i++)
    {
        mn[i][0]=mn[0][i]=mn1[i][0]=mn1[0][i]=mn2[0][i]=mn2[i][0]=-inf;
    }
    dp[0][0]=0;
    ll ans=-inf;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            if(s[i]==t[j])
            {
                dp[i][j]=v[s[i]]+(a*(j>1)+b*(j-1));
                ll x;
                x=mn1[i-1][j-1];
                dp[i][j]=max(dp[i][j],x+i*b+j*b-2*b+a+v[s[i]]);
                x=mn2[i-1][j-1];
                dp[i][j]=max(dp[i][j],x+i*b+j*b-2*b+a+v[s[i]]);
                if(i>=2&&j>=2)
                {
                    x=mn[i-2][j-2];
                    dp[i][j]=max(dp[i][j],x+i*b+j*b-2*b+2*a+v[s[i]]);
                }
                if(i>1&&j>1) dp[i][j]=max(dp[i][j],dp[i-1][j-1]+v[s[i]]);
            }
            else
            {
                dp[i][j]=-inf;
            }
            update(i,j,dp[i][j]-b*i-b*j);
            ans=max(ans,dp[i][j]+(a*(m>j)+b*(m-j)));
        }
    }
    cout << ans;
}
int main()
{
    fastio
    //freopen(TASKNAME".INP","r",stdin);
    //freopen(TASKNAME".OUT","w",stdout);
    solve();
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4052 KB Output is correct
2 Correct 24 ms 28872 KB Output is correct
3 Correct 3 ms 4308 KB Output is correct
4 Correct 7 ms 14548 KB Output is correct
5 Correct 3 ms 6316 KB Output is correct
6 Correct 10 ms 16420 KB Output is correct
7 Correct 2 ms 3412 KB Output is correct
8 Correct 5 ms 8660 KB Output is correct
9 Correct 14 ms 20308 KB Output is correct
10 Correct 30 ms 32120 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 724 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 7 ms 8788 KB Output is correct
4 Correct 1 ms 1620 KB Output is correct
5 Correct 3 ms 3936 KB Output is correct
6 Correct 14 ms 17492 KB Output is correct
7 Correct 15 ms 16084 KB Output is correct
8 Correct 21 ms 24320 KB Output is correct
9 Correct 3 ms 5116 KB Output is correct
10 Correct 25 ms 32088 KB Output is correct

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 80804 KB Output is correct
2 Correct 28 ms 56224 KB Output is correct
3 Correct 125 ms 189912 KB Output is correct
4 Runtime error 185 ms 262144 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 80804 KB Output is correct
2 Correct 28 ms 56224 KB Output is correct
3 Correct 125 ms 189912 KB Output is correct
4 Runtime error 185 ms 262144 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #5
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 80804 KB Output is correct
2 Correct 28 ms 56224 KB Output is correct
3 Correct 125 ms 189912 KB Output is correct
4 Runtime error 185 ms 262144 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1364 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 0 ms 596 KB Output is correct
4 Correct 1 ms 852 KB Output is correct
5 Correct 1 ms 852 KB Output is correct
6 Correct 1 ms 1620 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 852 KB Output is correct
9 Correct 1 ms 1364 KB Output is correct
10 Correct 2 ms 2004 KB Output is correct
11 Correct 1 ms 2004 KB Output is correct
12 Correct 1 ms 2004 KB Output is correct
13 Incorrect 1 ms 2004 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #7
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4052 KB Output is correct
2 Correct 24 ms 28872 KB Output is correct
3 Correct 3 ms 4308 KB Output is correct
4 Correct 7 ms 14548 KB Output is correct
5 Correct 3 ms 6316 KB Output is correct
6 Correct 10 ms 16420 KB Output is correct
7 Correct 2 ms 3412 KB Output is correct
8 Correct 5 ms 8660 KB Output is correct
9 Correct 14 ms 20308 KB Output is correct
10 Correct 30 ms 32120 KB Output is correct
11 Correct 1 ms 724 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 7 ms 8788 KB Output is correct
14 Correct 1 ms 1620 KB Output is correct
15 Correct 3 ms 3936 KB Output is correct
16 Correct 14 ms 17492 KB Output is correct
17 Correct 15 ms 16084 KB Output is correct
18 Correct 21 ms 24320 KB Output is correct
19 Correct 3 ms 5116 KB Output is correct
20 Correct 25 ms 32088 KB Output is correct
21 Correct 46 ms 80804 KB Output is correct
22 Correct 28 ms 56224 KB Output is correct
23 Correct 125 ms 189912 KB Output is correct
24 Runtime error 185 ms 262144 KB Execution killed with signal 9
25 Halted 0 ms 0 KB -