oj.uz

답안 #680195

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
680195 2023-01-10T07:47:31 Z fdnfksd Visiting Singapore (NOI20_visitingsingapore) C++14
23 / 100
 151 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=long long;
const ll maxN=5005;
const ll inf=1e18;
long long mn2[5005][5005],mn1[5005][5005];
long long k,n,m,a,b,s[maxN],v[maxN],t[maxN];
long long dp[5005][5005];
void update(ll i,ll j,long long val)
{
    mn1[i][j]=max(mn1[i][j-1],val);
    mn2[i][j]=max(mn2[i-1][j],val);
    dp[i][j]=max(dp[i-1][j],dp[i][j-1]);
    dp[i][j]=max(dp[i][j],1ll*val);
}
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];
    dp[0][0]=mn1[0][0]=mn2[0][0]=-inf;
    for(int i=1;i<=n;i++)
    {
        dp[i][0]=dp[0][i]=mn1[i][0]=mn1[0][i]=mn2[0][i]=mn2[i][0]=-inf;
    }
    long long ans=-inf;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            if(s[i]==t[j])
            {
                if(i<=1||j<=1) dp[i][j]=-inf;
                dp[i][j]=max(dp[i][j],1ll*v[s[i]]+(a*(j>1)+b*(j-1)));
                ll x;
                x=mn1[i-1][j-1];
                dp[i][j]=max(dp[i][j],1ll*x+i*b+j*b-2*b+a+v[s[i]]);
                x=mn2[i-1][j-1];
                dp[i][j]=max(dp[i][j],1ll*x+i*b+j*b-2*b+a+v[s[i]]);
                if(i>=2&&j>=2)
                {
                    x=dp[i-2][j-2];
                    dp[i][j]=max(dp[i][j],1ll*x+i*b+j*b-2*b+2*a+v[s[i]]);
                }
            }
            else
            {
                dp[i][j]=-inf;
            }
            dp[i+1][j+1]=dp[i][j]+v[s[i+1]];
            ans=max(ans,1ll*dp[i][j]+(a*(m>j)+b*(m-j)));
            update(i,j,dp[i][j]-b*i-b*j);
        }
    }
    cout << max(ans,a+b*m);
}
int main()
{
    fastio
    //freopen(TASKNAME".INP","r",stdin);
    //freopen(TASKNAME".OUT","w",stdout);
    solve();
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3284 KB Output is correct
2 Correct 24 ms 31752 KB Output is correct
3 Correct 2 ms 3540 KB Output is correct
4 Correct 5 ms 11220 KB Output is correct
5 Correct 2 ms 4820 KB Output is correct
6 Correct 11 ms 15228 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 15 ms 20980 KB Output is correct
10 Correct 27 ms 36016 KB Output is correct

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 724 KB Output is correct
2 Correct 0 ms 468 KB Output is correct
3 Correct 7 ms 9388 KB Output is correct
4 Correct 1 ms 1492 KB Output is correct
5 Correct 3 ms 3796 KB Output is correct
6 Correct 14 ms 18756 KB Output is correct
7 Correct 15 ms 17748 KB Output is correct
8 Correct 19 ms 26392 KB Output is correct
9 Correct 3 ms 4692 KB Output is correct
10 Correct 30 ms 35980 KB Output is correct

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 89292 KB Output is correct
2 Correct 27 ms 53844 KB Output is correct
3 Correct 145 ms 239176 KB Output is correct
4 Runtime error 151 ms 262144 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 89292 KB Output is correct
2 Correct 27 ms 53844 KB Output is correct
3 Correct 145 ms 239176 KB Output is correct
4 Runtime error 151 ms 262144 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #5
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 89292 KB Output is correct
2 Correct 27 ms 53844 KB Output is correct
3 Correct 145 ms 239176 KB Output is correct
4 Runtime error 151 ms 262144 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1108 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 724 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 1364 KB Output is correct
7 Correct 1 ms 980 KB Output is correct
8 Correct 1 ms 724 KB Output is correct
9 Correct 1 ms 1236 KB Output is correct
10 Correct 1 ms 1748 KB Output is correct
11 Correct 1 ms 1748 KB Output is correct
12 Correct 1 ms 1748 KB Output is correct
13 Correct 1 ms 1748 KB Output is correct
14 Correct 1 ms 1732 KB Output is correct
15 Correct 1 ms 1748 KB Output is correct

Subtask #7
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3284 KB Output is correct
2 Correct 24 ms 31752 KB Output is correct
3 Correct 2 ms 3540 KB Output is correct
4 Correct 5 ms 11220 KB Output is correct
5 Correct 2 ms 4820 KB Output is correct
6 Correct 11 ms 15228 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 15 ms 20980 KB Output is correct
10 Correct 27 ms 36016 KB Output is correct
11 Correct 1 ms 724 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 7 ms 9388 KB Output is correct
14 Correct 1 ms 1492 KB Output is correct
15 Correct 3 ms 3796 KB Output is correct
16 Correct 14 ms 18756 KB Output is correct
17 Correct 15 ms 17748 KB Output is correct
18 Correct 19 ms 26392 KB Output is correct
19 Correct 3 ms 4692 KB Output is correct
20 Correct 30 ms 35980 KB Output is correct
21 Correct 51 ms 89292 KB Output is correct
22 Correct 27 ms 53844 KB Output is correct
23 Correct 145 ms 239176 KB Output is correct
24 Runtime error 151 ms 262144 KB Execution killed with signal 9
25 Halted 0 ms 0 KB -