oj.uz

Submission #1039553

# Submission time Handle Problem Language Result Execution time Memory
1039553 2024-07-31T04:26:38 Z underwaterkillerwhale Visiting Singapore (NOI20_visitingsingapore) C++17
23 / 100
 2000 ms 216660 KB 
#include <bits/stdc++.h>
#define se              second
#define fs              first
#define mp              make_pair
#define pb              push_back
#define ll              long long
#define ii              pair<ll,ll>
#define ld              long double
#define SZ(v)           (int)v.size()
#define ALL(v)          v.begin(), v.end()
#define bit(msk, i)     ((msk >> i) & 1)
#define iter(id, v)     for(auto id : v)
#define rep(i,m,n)      for(int i=(m); i<=(n); i++)
#define reb(i,m,n)      for(int i=(m); i>=(n); i--)
using namespace std;

mt19937_64 rd(chrono :: steady_clock :: now().time_since_epoch().count());
ll Rand(ll l, ll r) { return uniform_int_distribution<ll> (l, r)(rd); }

const int N = 5e3 + 7;
const int Mod = 1e9 + 7;
const int szBL = 240;
const int INF = 2e9;
const int BASE = 137;

int n, K, m, A, B;
int dp[N][N], f[N][N];
int V[N];
int T[N], S[N];
int lst[N][N];

inline void maximize (int &A, int B) { if (A < B) A = B; }

void solution () {
    cin >> K >> n >> m >> A >> B;
    rep (i, 1, K) cin >> V[i];
    rep (i, 1, n) cin >> S[i];
    rep (i, 1, m) cin >> T[i];
    rep (i, 1, K)
    rep (j, 1, n) {
        lst[i][j] = (S[j] == i) ? j : lst[i][j - 1];
    }
    memset(dp, -0x3f, sizeof dp);
    memset(f, -0x3f, sizeof f);
    rep (j, 1, n) {
        rep (i, 1, m) {
            if (S[j] == T[i]) {
                if (i == 1) maximize(dp[i][j], V[T[1]]);
                else maximize (dp[i][j], A + B * (i - 1) + V[T[i]]);
                maximize (dp[i][j], f[i - 1][j - 1] + 2 * A + B * i + B * j + V[T[i]]);
                rep (k, 1, i - 1) {
                    if (S[j - 1] == T[k]) {
                        dp[i][j] = max(dp[i][j],
                                   dp[k][j - 1] + A * (i - k >= 2) + B * (i - k - 1) + V[T[i]]);
                    }
                }
                rep (k, 1, j - 1) {
                    if (S[k] == T[i - 1]) {
                        dp[i][j] = max(dp[i][j],
                                   dp[i - 1][k] + A * (j - k >= 2) + B * (j - k - 1) + V[T[i]]);
                    }
                }
            }
            f[i][j] = max({f[i - 1][j], f[i][j - 1], dp[i][j] - B * (j + 1) - B * (i + 1)});
        }
    }
    int res = -INF;
    rep (i, 1, m)
    rep (j, 1, n) res = max(res, dp[i][j] + A * (i != m) + B * (m - i));
    cout << max(res, A + B * m)<<"\n";
}
#define file(name) freopen(name".inp", "r", stdin); \
freopen(name".out", "w", stdout);
/*
*/
int main () {
//    file("c");
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    ll num_Test = 1;
//    cin >> num_Test;
    while(num_Test--)
        solution();
}
/*
no bug challenge +2
*/

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 65 ms 198068 KB Output is correct
2 Correct 875 ms 198072 KB Output is correct
3 Correct 72 ms 198076 KB Output is correct
4 Correct 69 ms 198252 KB Output is correct
5 Correct 67 ms 198224 KB Output is correct
6 Correct 207 ms 198228 KB Output is correct
7 Correct 65 ms 198192 KB Output is correct
8 Correct 88 ms 198228 KB Output is correct
9 Correct 442 ms 198480 KB Output is correct
10 Correct 1248 ms 198224 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 198228 KB Output is correct
2 Correct 72 ms 198020 KB Output is correct
3 Correct 205 ms 198248 KB Output is correct
4 Correct 67 ms 198136 KB Output is correct
5 Correct 92 ms 198224 KB Output is correct
6 Correct 443 ms 198224 KB Output is correct
7 Correct 458 ms 198048 KB Output is correct
8 Correct 705 ms 198248 KB Output is correct
9 Correct 96 ms 198012 KB Output is correct
10 Correct 1195 ms 198404 KB Output is correct

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 103 ms 203592 KB Output is correct
2 Correct 89 ms 209660 KB Output is correct
3 Correct 378 ms 200300 KB Output is correct
4 Correct 409 ms 210512 KB Output is correct
5 Correct 451 ms 198484 KB Output is correct
6 Correct 274 ms 202324 KB Output is correct
7 Correct 329 ms 208608 KB Output is correct
8 Correct 128 ms 216536 KB Output is correct
9 Correct 206 ms 215480 KB Output is correct
10 Correct 704 ms 204372 KB Output is correct
11 Correct 586 ms 206460 KB Output is correct
12 Correct 470 ms 212816 KB Output is correct
13 Correct 303 ms 216660 KB Output is correct
14 Execution timed out 2043 ms 198224 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 103 ms 203592 KB Output is correct
2 Correct 89 ms 209660 KB Output is correct
3 Correct 378 ms 200300 KB Output is correct
4 Correct 409 ms 210512 KB Output is correct
5 Correct 451 ms 198484 KB Output is correct
6 Correct 274 ms 202324 KB Output is correct
7 Correct 329 ms 208608 KB Output is correct
8 Correct 128 ms 216536 KB Output is correct
9 Correct 206 ms 215480 KB Output is correct
10 Correct 704 ms 204372 KB Output is correct
11 Correct 586 ms 206460 KB Output is correct
12 Correct 470 ms 212816 KB Output is correct
13 Correct 303 ms 216660 KB Output is correct
14 Execution timed out 2043 ms 198224 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #5
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 103 ms 203592 KB Output is correct
2 Correct 89 ms 209660 KB Output is correct
3 Correct 378 ms 200300 KB Output is correct
4 Correct 409 ms 210512 KB Output is correct
5 Correct 451 ms 198484 KB Output is correct
6 Correct 274 ms 202324 KB Output is correct
7 Correct 329 ms 208608 KB Output is correct
8 Correct 128 ms 216536 KB Output is correct
9 Correct 206 ms 215480 KB Output is correct
10 Correct 704 ms 204372 KB Output is correct
11 Correct 586 ms 206460 KB Output is correct
12 Correct 470 ms 212816 KB Output is correct
13 Correct 303 ms 216660 KB Output is correct
14 Execution timed out 2043 ms 198224 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #6
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 65 ms 198484 KB Output is correct
2 Correct 80 ms 198228 KB Output is correct
3 Correct 67 ms 198484 KB Output is correct
4 Correct 66 ms 198484 KB Output is correct
5 Correct 66 ms 198480 KB Output is correct
6 Correct 67 ms 198144 KB Output is correct
7 Correct 67 ms 198484 KB Output is correct
8 Correct 65 ms 198332 KB Output is correct
9 Correct 67 ms 198356 KB Output is correct
10 Correct 67 ms 198260 KB Output is correct
11 Correct 73 ms 198484 KB Output is correct
12 Correct 66 ms 198480 KB Output is correct
13 Correct 67 ms 198484 KB Output is correct
14 Correct 71 ms 198228 KB Output is correct
15 Correct 73 ms 198176 KB Output is correct

Subtask #7
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 65 ms 198068 KB Output is correct
2 Correct 875 ms 198072 KB Output is correct
3 Correct 72 ms 198076 KB Output is correct
4 Correct 69 ms 198252 KB Output is correct
5 Correct 67 ms 198224 KB Output is correct
6 Correct 207 ms 198228 KB Output is correct
7 Correct 65 ms 198192 KB Output is correct
8 Correct 88 ms 198228 KB Output is correct
9 Correct 442 ms 198480 KB Output is correct
10 Correct 1248 ms 198224 KB Output is correct
11 Correct 73 ms 198228 KB Output is correct
12 Correct 72 ms 198020 KB Output is correct
13 Correct 205 ms 198248 KB Output is correct
14 Correct 67 ms 198136 KB Output is correct
15 Correct 92 ms 198224 KB Output is correct
16 Correct 443 ms 198224 KB Output is correct
17 Correct 458 ms 198048 KB Output is correct
18 Correct 705 ms 198248 KB Output is correct
19 Correct 96 ms 198012 KB Output is correct
20 Correct 1195 ms 198404 KB Output is correct
21 Correct 103 ms 203592 KB Output is correct
22 Correct 89 ms 209660 KB Output is correct
23 Correct 378 ms 200300 KB Output is correct
24 Correct 409 ms 210512 KB Output is correct
25 Correct 451 ms 198484 KB Output is correct
26 Correct 274 ms 202324 KB Output is correct
27 Correct 329 ms 208608 KB Output is correct
28 Correct 128 ms 216536 KB Output is correct
29 Correct 206 ms 215480 KB Output is correct
30 Correct 704 ms 204372 KB Output is correct
31 Correct 586 ms 206460 KB Output is correct
32 Correct 470 ms 212816 KB Output is correct
33 Correct 303 ms 216660 KB Output is correct
34 Execution timed out 2043 ms 198224 KB Time limit exceeded
35 Halted 0 ms 0 KB -