oj.uz

답안 #843804

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
843804 2023-09-04T15:11:35 Z fanwen Visiting Singapore (NOI20_visitingsingapore) C++17
30 / 100
 214 ms 856 KB 
#include <bits/stdc++.h>

using namespace std;

#define MASK(x) (1LL << (x))
#define BIT(x, i) (((x) >> (i)) & 1)
#define ALL(x) (x).begin(), (x).end()
#define REP(i, n) for (int i = 0, _n = n; i < _n; ++i)
#define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; ++i)
#define FORD(i, a, b) for (int i = (a), _b = (b); i >= _b; --i)
#define FORE(i, a, b) for (int i = (a), _b = (b); i < _b; ++i)
#define debug(...) "[" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "
#define file(name) if (fopen(name".inp", "r")) { freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout); }

template <class A, class B> bool minimize(A &a, B b)  { if (a > b) { a = b; return true; } return false; }
template <class A, class B> bool maximize(A &a, B b)  { if (a < b) { a = b; return true; } return false; }
template <class T> T max(const T &a, const T &b, const T &c) { return max(max(a, b), c); }
template <class T> T min(const T &a, const T &b, const T &c) { return min(min(a, b), c); }

const int MAXN = 5e3 + 5;

int N, M, K, A, B;
int v[MAXN / 5], s[MAXN], t[MAXN];
int dp[MAXN], Max[MAXN], Max_j[MAXN];

void you_make_it(void) {
    cin >> K >> N >> M >> A >> B;
    FOR(i, 1, K) cin >> v[i];
    FOR(i, 1, N) cin >> s[i];
    FOR(i, 1, M) cin >> t[i];
    memset(dp, -0x3f, sizeof dp);
    memset(Max, -0x3f, sizeof Max);
    memset(Max_j, -0x3f, sizeof Max_j);
    long long ans = M * B + A;
    FOR(i, 1, N) {
        vector <int> pre_dp(dp, dp + M + 1), pre_Max(Max, Max + M + 1), pre_Max_j(Max_j, Max_j + M + 1);
        memset(dp, -0x3f, sizeof dp);
        memset(Max, -0x3f, sizeof Max);
        memset(Max_j, -0x3f, sizeof Max_j);
        vector <int> Max_i(M + 1, -2e9);
        FOR(j, 1, M) {
            maximize(dp[j], max(pre_Max[j - 1] + (i + j) * B + 2 * A, Max_i[j - 1] + (i + j) * B + A, pre_Max_j[j] + (i + j) * B + A));
            if(s[i] == t[j]) {
                maximize(dp[j], v[s[i]] + A * (j != 1) + (j - 1) * B);
                maximize(dp[j], pre_dp[j - 1] + v[s[i]]);
                maximize(ans, dp[j] + A * (j != M) + (M - j) * B);
            }
            Max[j] = max(pre_Max[j], Max[j - 1], pre_dp[j] - (i + j) * B);
            Max_i[j] = max(dp[j] - (i + j) * B, Max_i[j - 1]);
            Max_j[j] = max(dp[j] - (i + j) * B, pre_Max_j[j]);
        }
    }
    cout << ans;
}

signed main() {

#ifdef LOCAL
    freopen("TASK.inp", "r", stdin);
    freopen("TASK.out", "w", stdout);
#endif
    auto start_time = chrono::steady_clock::now();

    cin.tie(0), cout.tie(0) -> sync_with_stdio(0);

    you_make_it();

    auto end_time = chrono::steady_clock::now();

    cerr << "\nExecution time : " << chrono::duration_cast <chrono::milliseconds> (end_time - start_time).count() << "[ms]" << endl;

    return (0 ^ 0);
}

// Dream it. Wish it. Do it.

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 8 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 5 ms 344 KB Output is correct
10 Correct 9 ms 348 KB Output is correct

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 3 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 5 ms 344 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 9 ms 344 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 552 KB Output is correct
2 Correct 10 ms 344 KB Output is correct
3 Correct 61 ms 348 KB Output is correct
4 Correct 145 ms 760 KB Output is correct
5 Correct 43 ms 600 KB Output is correct
6 Correct 64 ms 600 KB Output is correct
7 Correct 116 ms 600 KB Output is correct
8 Correct 39 ms 344 KB Output is correct
9 Correct 76 ms 600 KB Output is correct
10 Correct 180 ms 600 KB Output is correct
11 Correct 182 ms 616 KB Output is correct
12 Correct 187 ms 620 KB Output is correct
13 Correct 132 ms 600 KB Output is correct
14 Correct 214 ms 848 KB Output is correct
15 Correct 211 ms 600 KB Output is correct

Subtask #4
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 552 KB Output is correct
2 Correct 10 ms 344 KB Output is correct
3 Correct 61 ms 348 KB Output is correct
4 Correct 145 ms 760 KB Output is correct
5 Correct 43 ms 600 KB Output is correct
6 Correct 64 ms 600 KB Output is correct
7 Correct 116 ms 600 KB Output is correct
8 Correct 39 ms 344 KB Output is correct
9 Correct 76 ms 600 KB Output is correct
10 Correct 180 ms 600 KB Output is correct
11 Correct 182 ms 616 KB Output is correct
12 Correct 187 ms 620 KB Output is correct
13 Correct 132 ms 600 KB Output is correct
14 Correct 214 ms 848 KB Output is correct
15 Correct 211 ms 600 KB Output is correct
16 Incorrect 97 ms 600 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #5
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 552 KB Output is correct
2 Correct 10 ms 344 KB Output is correct
3 Correct 61 ms 348 KB Output is correct
4 Correct 145 ms 760 KB Output is correct
5 Correct 43 ms 600 KB Output is correct
6 Correct 64 ms 600 KB Output is correct
7 Correct 116 ms 600 KB Output is correct
8 Correct 39 ms 344 KB Output is correct
9 Correct 76 ms 600 KB Output is correct
10 Correct 180 ms 600 KB Output is correct
11 Correct 182 ms 616 KB Output is correct
12 Correct 187 ms 620 KB Output is correct
13 Correct 132 ms 600 KB Output is correct
14 Correct 214 ms 848 KB Output is correct
15 Correct 211 ms 600 KB Output is correct
16 Correct 153 ms 856 KB Output is correct
17 Correct 73 ms 344 KB Output is correct
18 Correct 23 ms 348 KB Output is correct
19 Correct 7 ms 348 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 5 ms 600 KB Output is correct
22 Correct 70 ms 604 KB Output is correct
23 Correct 14 ms 344 KB Output is correct
24 Correct 124 ms 600 KB Output is correct
25 Correct 180 ms 616 KB Output is correct
26 Correct 181 ms 616 KB Output is correct
27 Correct 183 ms 848 KB Output is correct
28 Correct 139 ms 616 KB Output is correct
29 Correct 200 ms 600 KB Output is correct
30 Correct 208 ms 600 KB Output is correct

Subtask #6
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 8 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 5 ms 344 KB Output is correct
10 Correct 9 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 5 ms 344 KB Output is correct
17 Correct 5 ms 344 KB Output is correct
18 Correct 6 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 9 ms 344 KB Output is correct
21 Correct 20 ms 552 KB Output is correct
22 Correct 10 ms 344 KB Output is correct
23 Correct 61 ms 348 KB Output is correct
24 Correct 145 ms 760 KB Output is correct
25 Correct 43 ms 600 KB Output is correct
26 Correct 64 ms 600 KB Output is correct
27 Correct 116 ms 600 KB Output is correct
28 Correct 39 ms 344 KB Output is correct
29 Correct 76 ms 600 KB Output is correct
30 Correct 180 ms 600 KB Output is correct
31 Correct 182 ms 616 KB Output is correct
32 Correct 187 ms 620 KB Output is correct
33 Correct 132 ms 600 KB Output is correct
34 Correct 214 ms 848 KB Output is correct
35 Correct 211 ms 600 KB Output is correct
36 Incorrect 97 ms 600 KB Output isn't correct
37 Halted 0 ms 0 KB -