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Submission #888959

# Submission time Handle Problem Language Result Execution time Memory
888959 2023-12-18T13:18:15 Z vjudge1 Visiting Singapore (NOI20_visitingsingapore) C++17
29 / 100
 240 ms 216156 KB 
/*
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2,fma,bmi,bmi2,sse4.2,popcnt,lzcnt")
*/

#include <bits/stdc++.h>
#define taskname ""
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define i64 long long
#define pb push_back
#define ff first
#define ss second
#define isz(x) (int)x.size()
using namespace std;

const int mxN = 2e5 + 5;
const int mod = 1e9 + 7;
const i64 oo = 1e18;

#define For(i, a, b) for(int i = (a); i < (b); ++i)
#define ForE(i, a, b) for(int i = (a); i <= (b); ++i)

int K, n, m, A, B;
int hpn[1005], events[5005], mission[5005];
int dp[5005][5005][2], nxt[5005][1005];

int cal(int val) {
    if (val == 0) return 0;
    return A + val * B;
}

void chkmax(int &val, int nval) {
    val = (val < nval ? nval : val);
}

void solve() {
    cin >> K >> n >> m >> A >> B;
    for (int i = 1; i <= K; ++i) cin >> hpn[i];
    for (int i = 1; i <= n; ++i) cin >> events[i];
    for (int i = 1; i <= m; ++i) cin >> mission[i];

    memset(nxt[m + 1], -1, sizeof nxt[0]);
    for (int i = m; i >= 1; --i) {
        for (int j = 1; j <= K; ++j) nxt[i][j] = nxt[i + 1][j];
        nxt[i][mission[i]] = i;
    }

    ForE(day, 0, n) ForE(i, 0, m) For(cont, 0, 2) {
        dp[day][i][cont] = INT_MIN;
    }

    ForE(day, 0, n) dp[day][0][0] = 0;
    For(day, 0, n) For(i, 0, m) For(cont, 0, 2) if (dp[day][i][cont] != INT_MIN) {
        int val = dp[day][i][cont];
        // cout << day << " " << i << " " << cont << " " << val << " " << i + 1 << " " << events[day + 1] << endl;
        if (nxt[i + 1][events[day + 1]] != -1) {
            int ni = nxt[i + 1][events[day + 1]];
            // cout << ni << " " << val + hpn[events[day + 1]] << " " << cal(ni - i - 1) << endl;
            chkmax(dp[day + 1][ni][1], val + hpn[events[day + 1]] + cal(ni - i - 1));
        }
        chkmax(dp[day + 1][i][0], val + (cont ? A + B : B));
    }

    int res = INT_MIN;
    for (int day = 1; day <= n; ++day) for (int i = 0; i <= m; ++i) for (int cont = 0; cont < 2; ++cont) if (dp[day][i][cont] != INT_MIN) {
        // cout << day << " " << i << " " << cont << " " << dp[day][i][cont] << endl;
        chkmax(res, dp[day][i][cont] + cal(m - i));
    }
    cout << res << endl;
}

signed main() {

#ifndef CDuongg
    if(fopen(taskname".inp", "r"))
        assert(freopen(taskname".inp", "r", stdin)), assert(freopen(taskname".out", "w", stdout));
#else
    freopen("bai3.inp", "r", stdin);
    freopen("bai3.out", "w", stdout);
    auto start = chrono::high_resolution_clock::now();
#endif

    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int t = 1; //cin >> t;
    while(t--) solve();

#ifdef CDuongg
   auto end = chrono::high_resolution_clock::now();
   cout << "\n"; for(int i = 1; i <= 100; ++i) cout << '=';
   cout << "\nExecution time: " << chrono::duration_cast<chrono::milliseconds> (end - start).count() << "[ms]" << endl;
   cout << "Check array size pls sir" << endl;
#endif

}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12892 KB Output is correct
2 Correct 10 ms 43612 KB Output is correct
3 Correct 2 ms 12892 KB Output is correct
4 Correct 4 ms 37468 KB Output is correct
5 Correct 2 ms 16732 KB Output is correct
6 Correct 6 ms 35528 KB Output is correct
7 Correct 1 ms 10844 KB Output is correct
8 Correct 3 ms 23132 KB Output is correct
9 Correct 7 ms 37580 KB Output is correct
10 Correct 13 ms 45660 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 4696 KB Output is correct
3 Correct 4 ms 19036 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 2 ms 10840 KB Output is correct
6 Correct 6 ms 31324 KB Output is correct
7 Correct 5 ms 27228 KB Output is correct
8 Correct 9 ms 39516 KB Output is correct
9 Correct 2 ms 12888 KB Output is correct
10 Correct 12 ms 45656 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 111452 KB Output is correct
2 Correct 17 ms 103004 KB Output is correct
3 Correct 74 ms 162652 KB Output is correct
4 Correct 176 ms 197692 KB Output is correct
5 Correct 50 ms 76600 KB Output is correct
6 Correct 80 ms 111448 KB Output is correct
7 Correct 133 ms 202012 KB Output is correct
8 Correct 52 ms 146256 KB Output is correct
9 Correct 106 ms 132012 KB Output is correct
10 Correct 194 ms 216148 KB Output is correct
11 Correct 207 ms 216156 KB Output is correct
12 Correct 240 ms 216144 KB Output is correct
13 Correct 119 ms 216148 KB Output is correct
14 Correct 185 ms 216140 KB Output is correct
15 Correct 172 ms 215892 KB Output is correct

Subtask #4
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 111452 KB Output is correct
2 Correct 17 ms 103004 KB Output is correct
3 Correct 74 ms 162652 KB Output is correct
4 Correct 176 ms 197692 KB Output is correct
5 Correct 50 ms 76600 KB Output is correct
6 Correct 80 ms 111448 KB Output is correct
7 Correct 133 ms 202012 KB Output is correct
8 Correct 52 ms 146256 KB Output is correct
9 Correct 106 ms 132012 KB Output is correct
10 Correct 194 ms 216148 KB Output is correct
11 Correct 207 ms 216156 KB Output is correct
12 Correct 240 ms 216144 KB Output is correct
13 Correct 119 ms 216148 KB Output is correct
14 Correct 185 ms 216140 KB Output is correct
15 Correct 172 ms 215892 KB Output is correct
16 Correct 119 ms 171004 KB Output is correct
17 Correct 144 ms 205892 KB Output is correct
18 Correct 124 ms 207940 KB Output is correct
19 Correct 31 ms 57944 KB Output is correct
20 Correct 83 ms 158556 KB Output is correct
21 Correct 10 ms 55900 KB Output is correct
22 Correct 36 ms 54012 KB Output is correct
23 Correct 62 ms 90968 KB Output is correct
24 Correct 28 ms 117592 KB Output is correct
25 Correct 222 ms 216144 KB Output is correct
26 Correct 220 ms 216156 KB Output is correct
27 Correct 192 ms 216144 KB Output is correct
28 Correct 125 ms 216024 KB Output is correct
29 Correct 176 ms 216136 KB Output is correct
30 Correct 172 ms 216144 KB Output is correct

Subtask #5
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 111452 KB Output is correct
2 Correct 17 ms 103004 KB Output is correct
3 Correct 74 ms 162652 KB Output is correct
4 Correct 176 ms 197692 KB Output is correct
5 Correct 50 ms 76600 KB Output is correct
6 Correct 80 ms 111448 KB Output is correct
7 Correct 133 ms 202012 KB Output is correct
8 Correct 52 ms 146256 KB Output is correct
9 Correct 106 ms 132012 KB Output is correct
10 Correct 194 ms 216148 KB Output is correct
11 Correct 207 ms 216156 KB Output is correct
12 Correct 240 ms 216144 KB Output is correct
13 Correct 119 ms 216148 KB Output is correct
14 Correct 185 ms 216140 KB Output is correct
15 Correct 172 ms 215892 KB Output is correct
16 Incorrect 161 ms 212044 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4700 KB Output is correct
2 Incorrect 0 ms 2396 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12892 KB Output is correct
2 Correct 10 ms 43612 KB Output is correct
3 Correct 2 ms 12892 KB Output is correct
4 Correct 4 ms 37468 KB Output is correct
5 Correct 2 ms 16732 KB Output is correct
6 Correct 6 ms 35528 KB Output is correct
7 Correct 1 ms 10844 KB Output is correct
8 Correct 3 ms 23132 KB Output is correct
9 Correct 7 ms 37580 KB Output is correct
10 Correct 13 ms 45660 KB Output is correct
11 Correct 1 ms 6744 KB Output is correct
12 Correct 1 ms 4696 KB Output is correct
13 Correct 4 ms 19036 KB Output is correct
14 Correct 1 ms 6748 KB Output is correct
15 Correct 2 ms 10840 KB Output is correct
16 Correct 6 ms 31324 KB Output is correct
17 Correct 5 ms 27228 KB Output is correct
18 Correct 9 ms 39516 KB Output is correct
19 Correct 2 ms 12888 KB Output is correct
20 Correct 12 ms 45656 KB Output is correct
21 Correct 30 ms 111452 KB Output is correct
22 Correct 17 ms 103004 KB Output is correct
23 Correct 74 ms 162652 KB Output is correct
24 Correct 176 ms 197692 KB Output is correct
25 Correct 50 ms 76600 KB Output is correct
26 Correct 80 ms 111448 KB Output is correct
27 Correct 133 ms 202012 KB Output is correct
28 Correct 52 ms 146256 KB Output is correct
29 Correct 106 ms 132012 KB Output is correct
30 Correct 194 ms 216148 KB Output is correct
31 Correct 207 ms 216156 KB Output is correct
32 Correct 240 ms 216144 KB Output is correct
33 Correct 119 ms 216148 KB Output is correct
34 Correct 185 ms 216140 KB Output is correct
35 Correct 172 ms 215892 KB Output is correct
36 Correct 119 ms 171004 KB Output is correct
37 Correct 144 ms 205892 KB Output is correct
38 Correct 124 ms 207940 KB Output is correct
39 Correct 31 ms 57944 KB Output is correct
40 Correct 83 ms 158556 KB Output is correct
41 Correct 10 ms 55900 KB Output is correct
42 Correct 36 ms 54012 KB Output is correct
43 Correct 62 ms 90968 KB Output is correct
44 Correct 28 ms 117592 KB Output is correct
45 Correct 222 ms 216144 KB Output is correct
46 Correct 220 ms 216156 KB Output is correct
47 Correct 192 ms 216144 KB Output is correct
48 Correct 125 ms 216024 KB Output is correct
49 Correct 176 ms 216136 KB Output is correct
50 Correct 172 ms 216144 KB Output is correct
51 Incorrect 161 ms 212044 KB Output isn't correct
52 Halted 0 ms 0 KB -