oj.uz

Submission #887047

# Submission time Handle Problem Language Result Execution time Memory
887047 2023-12-13T14:35:19 Z vjudge1 Visiting Singapore (NOI20_visitingsingapore) C++14
100 / 100
 326 ms 196604 KB 
#include<bits/stdc++.h>

using namespace std;

// struct FenwickTree2d{
//    int n, m;
//    vector<vector<int>> t;
//    void init(int _n, int _m){
//       n=_n+1; m=_m+1;
//       vector<vector<int>>(n+1, vector<int>(m+1, -1e9)).swap(t);
//    }
//    void update(int x, int y, int val){
//       ++x; ++y;
//       for (int i=x; i<=n; i+=i&(-i)) for (int j=y; j<=m; j+=j&(-j)) t[i][j]=max(t[i][j], val);
//    }
//    int get(int x, int y){
//       ++x; ++y;
//       int ans=-1e9;
//       for (int i=x; i; i-=i&(-i)) for (int j=y; j; j-=j&(-j)) ans=max(ans, t[i][j]);
//       return ans;
//    }
// } bit2d;

const int N=5001;
int n, m, A, B, k, v[N], s[N], t[N], f[2][N], r[2][N], c[N][N], mx[N][N];

int32_t main(){
   ios_base::sync_with_stdio(false);
   cin.tie(nullptr);
   for (int i=0; i<2; ++i) for (int j=0; j<N; ++j) f[i][j]=-1e9, r[i][j]=-1e9;
   for (int i=0; i<N; ++i) for (int j=0; j<N; ++j) c[i][j]=mx[i][j]=-1e9;
   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];
   // bit2d.init(m, n);
   for (int j=0; j<=n; ++j){
      f[0][j]=0;
      r[0][j]=f[0][j]-B*j;
      c[0][j]=f[0][j];
      mx[0][j]=-B*j;
      // bit2d.update(0, j, -B*j);
   }
   for (int i=0; i<2; ++i) for (int j=1; j<=n; ++j){
      r[i][j]=max(r[i][j], r[i][j-1]);
   }
   for (int i=1; i<=m; ++i) for (int j=0; j<=n; ++j){
      c[i][j]=max(c[i][j], c[i-1][j]);
   }
   for (int i=1; i<=n; ++i) mx[0][i]=max(mx[0][i], mx[0][i-1]);
   for (int i=1; i<=m; ++i) mx[i][0]=max(mx[i][0], mx[i-1][0]);
   int ans=A+B*m;
   for (int i=1; i<=m; ++i){
      for (int j=1; j<=n; ++j){
         if (s[j]==t[i]){
            if (i>=2 && j>=2) f[1][j]=max(f[1][j], mx[i-2][j-2]+A+A+B*(i-1)+B*(j-1)+v[t[i]]);
            if (i>=2) f[1][j]=max(f[1][j], c[i-2][j-1]+A+B*(i-1)+v[t[i]]);
            if (j>=2) f[1][j]=max(f[1][j], r[0][j-2]+A+B*(j-1)+v[t[i]]);
            f[1][j]=max(f[1][j], f[0][j-1]+v[t[i]]);
            mx[i][j]=max(mx[i][j], f[1][j]-B*i-B*j);
            if (i!=m) ans=max(ans, f[1][j]+A+B*(m-i));
            else ans=max(ans, f[1][j]);
         }
         mx[i][j]=max({mx[i][j], mx[i-1][j], mx[i][j-1]});
         r[1][j]=max({r[1][j], r[1][j-1], f[1][j]-B*j});
         c[i][j]=max({c[i][j], c[i-1][j], f[1][j]-B*i});
      }
      memcpy(f[0], f[1], sizeof f[1]);
      memcpy(r[0], r[1], sizeof r[1]);
      for (int j=0; j<=n; ++j) f[1][j]=-1e9, r[1][j]=-1e9;
   }
   cout << ans;
   return 0;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 196176 KB Output is correct
2 Correct 48 ms 196300 KB Output is correct
3 Correct 35 ms 196220 KB Output is correct
4 Correct 36 ms 196184 KB Output is correct
5 Correct 35 ms 196184 KB Output is correct
6 Correct 38 ms 196180 KB Output is correct
7 Correct 35 ms 196176 KB Output is correct
8 Correct 37 ms 196180 KB Output is correct
9 Correct 41 ms 196184 KB Output is correct
10 Correct 47 ms 196176 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 196256 KB Output is correct
2 Correct 35 ms 196184 KB Output is correct
3 Correct 38 ms 196188 KB Output is correct
4 Correct 35 ms 196184 KB Output is correct
5 Correct 37 ms 196188 KB Output is correct
6 Correct 41 ms 196116 KB Output is correct
7 Correct 42 ms 196180 KB Output is correct
8 Correct 44 ms 196308 KB Output is correct
9 Correct 36 ms 196132 KB Output is correct
10 Correct 49 ms 196180 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 196288 KB Output is correct
2 Correct 40 ms 196092 KB Output is correct
3 Correct 83 ms 196180 KB Output is correct
4 Correct 154 ms 196364 KB Output is correct
5 Correct 81 ms 196328 KB Output is correct
6 Correct 87 ms 196264 KB Output is correct
7 Correct 129 ms 196180 KB Output is correct
8 Correct 66 ms 196340 KB Output is correct
9 Correct 100 ms 196604 KB Output is correct
10 Correct 178 ms 196364 KB Output is correct
11 Correct 178 ms 196368 KB Output is correct
12 Correct 183 ms 196368 KB Output is correct
13 Correct 178 ms 196176 KB Output is correct
14 Correct 319 ms 196348 KB Output is correct
15 Correct 317 ms 196252 KB Output is correct

Subtask #4
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 196288 KB Output is correct
2 Correct 40 ms 196092 KB Output is correct
3 Correct 83 ms 196180 KB Output is correct
4 Correct 154 ms 196364 KB Output is correct
5 Correct 81 ms 196328 KB Output is correct
6 Correct 87 ms 196264 KB Output is correct
7 Correct 129 ms 196180 KB Output is correct
8 Correct 66 ms 196340 KB Output is correct
9 Correct 100 ms 196604 KB Output is correct
10 Correct 178 ms 196364 KB Output is correct
11 Correct 178 ms 196368 KB Output is correct
12 Correct 183 ms 196368 KB Output is correct
13 Correct 178 ms 196176 KB Output is correct
14 Correct 319 ms 196348 KB Output is correct
15 Correct 317 ms 196252 KB Output is correct
16 Correct 112 ms 196356 KB Output is correct
17 Correct 130 ms 196352 KB Output is correct
18 Correct 115 ms 196188 KB Output is correct
19 Correct 54 ms 196176 KB Output is correct
20 Correct 95 ms 196340 KB Output is correct
21 Correct 39 ms 196180 KB Output is correct
22 Correct 58 ms 196432 KB Output is correct
23 Correct 76 ms 196176 KB Output is correct
24 Correct 50 ms 196180 KB Output is correct
25 Correct 178 ms 196372 KB Output is correct
26 Correct 183 ms 196360 KB Output is correct
27 Correct 180 ms 196180 KB Output is correct
28 Correct 177 ms 196176 KB Output is correct
29 Correct 325 ms 196348 KB Output is correct
30 Correct 316 ms 196180 KB Output is correct

Subtask #5
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 196288 KB Output is correct
2 Correct 40 ms 196092 KB Output is correct
3 Correct 83 ms 196180 KB Output is correct
4 Correct 154 ms 196364 KB Output is correct
5 Correct 81 ms 196328 KB Output is correct
6 Correct 87 ms 196264 KB Output is correct
7 Correct 129 ms 196180 KB Output is correct
8 Correct 66 ms 196340 KB Output is correct
9 Correct 100 ms 196604 KB Output is correct
10 Correct 178 ms 196364 KB Output is correct
11 Correct 178 ms 196368 KB Output is correct
12 Correct 183 ms 196368 KB Output is correct
13 Correct 178 ms 196176 KB Output is correct
14 Correct 319 ms 196348 KB Output is correct
15 Correct 317 ms 196252 KB Output is correct
16 Correct 156 ms 196352 KB Output is correct
17 Correct 98 ms 196096 KB Output is correct
18 Correct 54 ms 196176 KB Output is correct
19 Correct 40 ms 196180 KB Output is correct
20 Correct 39 ms 196084 KB Output is correct
21 Correct 43 ms 196184 KB Output is correct
22 Correct 92 ms 196244 KB Output is correct
23 Correct 46 ms 196176 KB Output is correct
24 Correct 134 ms 196352 KB Output is correct
25 Correct 181 ms 196372 KB Output is correct
26 Correct 180 ms 196360 KB Output is correct
27 Correct 179 ms 196372 KB Output is correct
28 Correct 176 ms 196360 KB Output is correct
29 Correct 326 ms 196548 KB Output is correct
30 Correct 318 ms 196348 KB Output is correct

Subtask #6
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 196256 KB Output is correct
2 Correct 35 ms 196176 KB Output is correct
3 Correct 36 ms 196188 KB Output is correct
4 Correct 36 ms 196244 KB Output is correct
5 Correct 35 ms 196180 KB Output is correct
6 Correct 36 ms 196180 KB Output is correct
7 Correct 35 ms 196100 KB Output is correct
8 Correct 35 ms 196184 KB Output is correct
9 Correct 35 ms 196180 KB Output is correct
10 Correct 35 ms 196180 KB Output is correct
11 Correct 37 ms 196244 KB Output is correct
12 Correct 35 ms 196176 KB Output is correct
13 Correct 35 ms 196176 KB Output is correct
14 Correct 35 ms 196176 KB Output is correct
15 Correct 36 ms 196184 KB Output is correct

Subtask #7
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 196176 KB Output is correct
2 Correct 48 ms 196300 KB Output is correct
3 Correct 35 ms 196220 KB Output is correct
4 Correct 36 ms 196184 KB Output is correct
5 Correct 35 ms 196184 KB Output is correct
6 Correct 38 ms 196180 KB Output is correct
7 Correct 35 ms 196176 KB Output is correct
8 Correct 37 ms 196180 KB Output is correct
9 Correct 41 ms 196184 KB Output is correct
10 Correct 47 ms 196176 KB Output is correct
11 Correct 36 ms 196256 KB Output is correct
12 Correct 35 ms 196184 KB Output is correct
13 Correct 38 ms 196188 KB Output is correct
14 Correct 35 ms 196184 KB Output is correct
15 Correct 37 ms 196188 KB Output is correct
16 Correct 41 ms 196116 KB Output is correct
17 Correct 42 ms 196180 KB Output is correct
18 Correct 44 ms 196308 KB Output is correct
19 Correct 36 ms 196132 KB Output is correct
20 Correct 49 ms 196180 KB Output is correct
21 Correct 50 ms 196288 KB Output is correct
22 Correct 40 ms 196092 KB Output is correct
23 Correct 83 ms 196180 KB Output is correct
24 Correct 154 ms 196364 KB Output is correct
25 Correct 81 ms 196328 KB Output is correct
26 Correct 87 ms 196264 KB Output is correct
27 Correct 129 ms 196180 KB Output is correct
28 Correct 66 ms 196340 KB Output is correct
29 Correct 100 ms 196604 KB Output is correct
30 Correct 178 ms 196364 KB Output is correct
31 Correct 178 ms 196368 KB Output is correct
32 Correct 183 ms 196368 KB Output is correct
33 Correct 178 ms 196176 KB Output is correct
34 Correct 319 ms 196348 KB Output is correct
35 Correct 317 ms 196252 KB Output is correct
36 Correct 112 ms 196356 KB Output is correct
37 Correct 130 ms 196352 KB Output is correct
38 Correct 115 ms 196188 KB Output is correct
39 Correct 54 ms 196176 KB Output is correct
40 Correct 95 ms 196340 KB Output is correct
41 Correct 39 ms 196180 KB Output is correct
42 Correct 58 ms 196432 KB Output is correct
43 Correct 76 ms 196176 KB Output is correct
44 Correct 50 ms 196180 KB Output is correct
45 Correct 178 ms 196372 KB Output is correct
46 Correct 183 ms 196360 KB Output is correct
47 Correct 180 ms 196180 KB Output is correct
48 Correct 177 ms 196176 KB Output is correct
49 Correct 325 ms 196348 KB Output is correct
50 Correct 316 ms 196180 KB Output is correct
51 Correct 156 ms 196352 KB Output is correct
52 Correct 98 ms 196096 KB Output is correct
53 Correct 54 ms 196176 KB Output is correct
54 Correct 40 ms 196180 KB Output is correct
55 Correct 39 ms 196084 KB Output is correct
56 Correct 43 ms 196184 KB Output is correct
57 Correct 92 ms 196244 KB Output is correct
58 Correct 46 ms 196176 KB Output is correct
59 Correct 134 ms 196352 KB Output is correct
60 Correct 181 ms 196372 KB Output is correct
61 Correct 180 ms 196360 KB Output is correct
62 Correct 179 ms 196372 KB Output is correct
63 Correct 176 ms 196360 KB Output is correct
64 Correct 326 ms 196548 KB Output is correct
65 Correct 318 ms 196348 KB Output is correct
66 Correct 35 ms 196256 KB Output is correct
67 Correct 35 ms 196176 KB Output is correct
68 Correct 36 ms 196188 KB Output is correct
69 Correct 36 ms 196244 KB Output is correct
70 Correct 35 ms 196180 KB Output is correct
71 Correct 36 ms 196180 KB Output is correct
72 Correct 35 ms 196100 KB Output is correct
73 Correct 35 ms 196184 KB Output is correct
74 Correct 35 ms 196180 KB Output is correct
75 Correct 35 ms 196180 KB Output is correct
76 Correct 37 ms 196244 KB Output is correct
77 Correct 35 ms 196176 KB Output is correct
78 Correct 35 ms 196176 KB Output is correct
79 Correct 35 ms 196176 KB Output is correct
80 Correct 36 ms 196184 KB Output is correct
81 Correct 150 ms 196372 KB Output is correct
82 Correct 64 ms 196180 KB Output is correct
83 Correct 89 ms 196176 KB Output is correct
84 Correct 66 ms 196180 KB Output is correct
85 Correct 87 ms 196340 KB Output is correct
86 Correct 75 ms 196180 KB Output is correct
87 Correct 43 ms 196180 KB Output is correct
88 Correct 40 ms 196180 KB Output is correct
89 Correct 55 ms 196088 KB Output is correct
90 Correct 196 ms 196176 KB Output is correct
91 Correct 181 ms 196340 KB Output is correct
92 Correct 179 ms 196180 KB Output is correct
93 Correct 178 ms 196364 KB Output is correct
94 Correct 182 ms 196364 KB Output is correct
95 Correct 178 ms 196184 KB Output is correct
96 Correct 180 ms 196356 KB Output is correct
97 Correct 184 ms 196356 KB Output is correct
98 Correct 317 ms 196180 KB Output is correct
99 Correct 318 ms 196176 KB Output is correct
100 Correct 319 ms 196352 KB Output is correct