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Submission #888964

# Submission time Handle Problem Language Result Execution time Memory
888964 2023-12-18T13:25:03 Z CDuong Visiting Singapore (NOI20_visitingsingapore) C++17
29 / 100
 255 ms 216120 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][1] = 0;

    For(day, 0, n) ForE(i, 0, m) For(cont, 0, 2) if (dp[day][i][cont] != INT_MIN) {
        int val = dp[day][i][cont];
        if (nxt[i + 1][events[day + 1]] != -1) {
            int ni = nxt[i + 1][events[day + 1]];
            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;
    ForE(day, 0, n) ForE(i, 0, m) For(cont, 0, 2) if (dp[day][i][cont] != INT_MIN) {
        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 12888 KB Output is correct
2 Correct 12 ms 43608 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 16728 KB Output is correct
6 Correct 6 ms 35496 KB Output is correct
7 Correct 1 ms 10844 KB Output is correct
8 Correct 3 ms 23128 KB Output is correct
9 Correct 8 ms 37552 KB Output is correct
10 Correct 14 ms 45804 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6748 KB Output is correct
2 Correct 1 ms 4700 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 10844 KB Output is correct
6 Correct 6 ms 31480 KB Output is correct
7 Correct 5 ms 27228 KB Output is correct
8 Correct 8 ms 39516 KB Output is correct
9 Correct 2 ms 12892 KB Output is correct
10 Correct 12 ms 45804 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 111204 KB Output is correct
2 Correct 17 ms 103232 KB Output is correct
3 Correct 78 ms 162752 KB Output is correct
4 Correct 180 ms 197648 KB Output is correct
5 Correct 49 ms 76380 KB Output is correct
6 Correct 70 ms 111452 KB Output is correct
7 Correct 138 ms 201752 KB Output is correct
8 Correct 51 ms 146268 KB Output is correct
9 Correct 116 ms 131976 KB Output is correct
10 Correct 187 ms 216120 KB Output is correct
11 Correct 210 ms 216116 KB Output is correct
12 Correct 255 ms 216120 KB Output is correct
13 Correct 129 ms 215892 KB Output is correct
14 Correct 179 ms 215888 KB Output is correct
15 Correct 200 ms 216116 KB Output is correct

Subtask #4
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 111204 KB Output is correct
2 Correct 17 ms 103232 KB Output is correct
3 Correct 78 ms 162752 KB Output is correct
4 Correct 180 ms 197648 KB Output is correct
5 Correct 49 ms 76380 KB Output is correct
6 Correct 70 ms 111452 KB Output is correct
7 Correct 138 ms 201752 KB Output is correct
8 Correct 51 ms 146268 KB Output is correct
9 Correct 116 ms 131976 KB Output is correct
10 Correct 187 ms 216120 KB Output is correct
11 Correct 210 ms 216116 KB Output is correct
12 Correct 255 ms 216120 KB Output is correct
13 Correct 129 ms 215892 KB Output is correct
14 Correct 179 ms 215888 KB Output is correct
15 Correct 200 ms 216116 KB Output is correct
16 Correct 123 ms 171252 KB Output is correct
17 Correct 131 ms 205856 KB Output is correct
18 Correct 112 ms 207700 KB Output is correct
19 Correct 33 ms 57948 KB Output is correct
20 Correct 92 ms 158652 KB Output is correct
21 Correct 12 ms 55900 KB Output is correct
22 Correct 42 ms 53852 KB Output is correct
23 Correct 67 ms 90716 KB Output is correct
24 Correct 26 ms 117592 KB Output is correct
25 Correct 200 ms 215892 KB Output is correct
26 Correct 218 ms 216120 KB Output is correct
27 Correct 198 ms 216116 KB Output is correct
28 Correct 129 ms 216116 KB Output is correct
29 Correct 182 ms 216120 KB Output is correct
30 Correct 179 ms 216120 KB Output is correct

Subtask #5
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 111204 KB Output is correct
2 Correct 17 ms 103232 KB Output is correct
3 Correct 78 ms 162752 KB Output is correct
4 Correct 180 ms 197648 KB Output is correct
5 Correct 49 ms 76380 KB Output is correct
6 Correct 70 ms 111452 KB Output is correct
7 Correct 138 ms 201752 KB Output is correct
8 Correct 51 ms 146268 KB Output is correct
9 Correct 116 ms 131976 KB Output is correct
10 Correct 187 ms 216120 KB Output is correct
11 Correct 210 ms 216116 KB Output is correct
12 Correct 255 ms 216120 KB Output is correct
13 Correct 129 ms 215892 KB Output is correct
14 Correct 179 ms 215888 KB Output is correct
15 Correct 200 ms 216116 KB Output is correct
16 Incorrect 173 ms 211796 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 1 ms 2612 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 12888 KB Output is correct
2 Correct 12 ms 43608 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 16728 KB Output is correct
6 Correct 6 ms 35496 KB Output is correct
7 Correct 1 ms 10844 KB Output is correct
8 Correct 3 ms 23128 KB Output is correct
9 Correct 8 ms 37552 KB Output is correct
10 Correct 14 ms 45804 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 1 ms 4700 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 10844 KB Output is correct
16 Correct 6 ms 31480 KB Output is correct
17 Correct 5 ms 27228 KB Output is correct
18 Correct 8 ms 39516 KB Output is correct
19 Correct 2 ms 12892 KB Output is correct
20 Correct 12 ms 45804 KB Output is correct
21 Correct 36 ms 111204 KB Output is correct
22 Correct 17 ms 103232 KB Output is correct
23 Correct 78 ms 162752 KB Output is correct
24 Correct 180 ms 197648 KB Output is correct
25 Correct 49 ms 76380 KB Output is correct
26 Correct 70 ms 111452 KB Output is correct
27 Correct 138 ms 201752 KB Output is correct
28 Correct 51 ms 146268 KB Output is correct
29 Correct 116 ms 131976 KB Output is correct
30 Correct 187 ms 216120 KB Output is correct
31 Correct 210 ms 216116 KB Output is correct
32 Correct 255 ms 216120 KB Output is correct
33 Correct 129 ms 215892 KB Output is correct
34 Correct 179 ms 215888 KB Output is correct
35 Correct 200 ms 216116 KB Output is correct
36 Correct 123 ms 171252 KB Output is correct
37 Correct 131 ms 205856 KB Output is correct
38 Correct 112 ms 207700 KB Output is correct
39 Correct 33 ms 57948 KB Output is correct
40 Correct 92 ms 158652 KB Output is correct
41 Correct 12 ms 55900 KB Output is correct
42 Correct 42 ms 53852 KB Output is correct
43 Correct 67 ms 90716 KB Output is correct
44 Correct 26 ms 117592 KB Output is correct
45 Correct 200 ms 215892 KB Output is correct
46 Correct 218 ms 216120 KB Output is correct
47 Correct 198 ms 216116 KB Output is correct
48 Correct 129 ms 216116 KB Output is correct
49 Correct 182 ms 216120 KB Output is correct
50 Correct 179 ms 216120 KB Output is correct
51 Incorrect 173 ms 211796 KB Output isn't correct
52 Halted 0 ms 0 KB -