oj.uz

답안 #680193

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
680193 2023-01-10T07:43:04 Z fdnfksd Visiting Singapore (NOI20_visitingsingapore) C++14
10 / 100
 149 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 << ans;
}
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 25 ms 31828 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 10 ms 15236 KB Output is correct
7 Correct 1 ms 2772 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 15 ms 20920 KB Output is correct
10 Correct 34 ms 36052 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 1 ms 468 KB Output is correct
3 Correct 9 ms 9428 KB Output is correct
4 Correct 1 ms 1492 KB Output is correct
5 Correct 2 ms 3796 KB Output is correct
6 Correct 13 ms 18788 KB Output is correct
7 Correct 15 ms 17724 KB Output is correct
8 Correct 20 ms 26452 KB Output is correct
9 Correct 3 ms 4820 KB Output is correct
10 Correct 27 ms 36008 KB Output is correct

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 89420 KB Output is correct
2 Correct 29 ms 53820 KB Output is correct
3 Correct 149 ms 239124 KB Output is correct
4 Runtime error 149 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 52 ms 89420 KB Output is correct
2 Correct 29 ms 53820 KB Output is correct
3 Correct 149 ms 239124 KB Output is correct
4 Runtime error 149 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 52 ms 89420 KB Output is correct
2 Correct 29 ms 53820 KB Output is correct
3 Correct 149 ms 239124 KB Output is correct
4 Runtime error 149 ms 262144 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #6
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 1412 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 Incorrect 1 ms 1748 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #7
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3284 KB Output is correct
2 Correct 25 ms 31828 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 10 ms 15236 KB Output is correct
7 Correct 1 ms 2772 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 15 ms 20920 KB Output is correct
10 Correct 34 ms 36052 KB Output is correct
11 Correct 1 ms 724 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 9 ms 9428 KB Output is correct
14 Correct 1 ms 1492 KB Output is correct
15 Correct 2 ms 3796 KB Output is correct
16 Correct 13 ms 18788 KB Output is correct
17 Correct 15 ms 17724 KB Output is correct
18 Correct 20 ms 26452 KB Output is correct
19 Correct 3 ms 4820 KB Output is correct
20 Correct 27 ms 36008 KB Output is correct
21 Correct 52 ms 89420 KB Output is correct
22 Correct 29 ms 53820 KB Output is correct
23 Correct 149 ms 239124 KB Output is correct
24 Runtime error 149 ms 262144 KB Execution killed with signal 9
25 Halted 0 ms 0 KB -