Submission #678823

# Submission time Handle Problem Language Result Execution time Memory
678823 2023-01-06T16:16:18 Z DP_196 Visiting Singapore (NOI20_visitingsingapore) C++14
42 / 100
174 ms 196272 KB
#include <bits/stdc++.h>

using namespace std;

#define int int64_t
#define sz(x) (int)x.size()
#define MASK(i) ((1LL) << (i))
#define all(x) x.begin(), x.end()
#define BIT(x, i) ((x) >> (i) & (1LL))
#define dbg(...) cerr << "#" << __LINE__ << ":[" << #__VA_ARGS__ \
<< "] = [" ,DBG(__VA_ARGS__)

string to_string(const string& s) { return '"' + s + '"'; }
void DBG() { cerr << "]" << endl; }
template<class H, class... T> void DBG(H h, T... t) {
        cerr << to_string(h); if(sizeof...(t)) cerr << ", "; DBG(t...);
}

template <class T>
inline bool maximize(T &a, const T &b) { return (a < b ? (a = b) : 0); }
template <class T>
inline bool minimize(T &a, const T &b) { return (a > b ? (a = b) : 0); }

const int MAXN = 1e5 + 6;
const int INF = 1e17;
const int MOD = 1e9 + 7;

int k, n, m, a, b, v[5005], s[5005], t[5005];
int g[5005][5005], f[105][105];

void sub1() {
	if (m <= n) return (void) (cout << (v[1] * m));
	cout << v[1] * n + (a + (m - n) * b);
}

void sub2() {
	int res = m * b;

	for (int j = 0; j <= m; j++) g[0][j] = j * b;
	for (int i = 1; i <= n; i++) 
		for (int j = 1; j <= m; j++) {
			g[i][j] = max(g[i - 1][j], g[i][j - 1]) + b;
			if (s[i] == t[j]) maximize(g[i][j], g[i - 1][j - 1] + v[s[i]]);
			maximize(res, g[i][j] + (m - j) * b);
		}
	
	cout << res;
}

void sub6() {	
	int res = a + m * b;
	for (int j = 0; j <= m; j++) f[0][j] = j * b;
	
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= m; j++) {
			if (s[i] != t[j]) continue;
			f[i][j] = v[s[i]] + (j > 1 ? a + (j - 1) * b : 0);
			for (int x = 1; x < i; x++)
				for (int y = 1; y < j; y++)
					if (s[x] == t[y]) maximize(f[i][j], v[s[i]] + f[x][y] + 
						(j - y >= 2 ? a + (j - y - 1) * b : 0) + (i - x >= 2 ? a + (i - x - 1) * b : 0));
			maximize(res, f[i][j] + (m != j ? a + (m - j) * b : 0));
		}
	}
	
	cout << res;
}                          

void solve() {
	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];
	
	if (k == 1) sub1();
	else if (a == 0) sub2();
	else if (n <= 100 && m <= 100) sub6();
}

#define TASK "FUNTOUR"
int32_t main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    //freopen(TASK".inp", "r", stdin);
    //freopen(TASK".out", "w", stdout);

    int ntest = 1;
    //cin >> ntest;
    while (ntest--) solve();

    return 0;
}
//612
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 29 ms 30000 KB Output is correct
2 Correct 15 ms 18164 KB Output is correct
3 Correct 65 ms 79864 KB Output is correct
4 Correct 143 ms 174384 KB Output is correct
5 Correct 43 ms 51368 KB Output is correct
6 Correct 69 ms 76188 KB Output is correct
7 Correct 115 ms 143344 KB Output is correct
8 Correct 45 ms 54840 KB Output is correct
9 Correct 76 ms 91428 KB Output is correct
10 Correct 174 ms 196000 KB Output is correct
11 Correct 164 ms 195504 KB Output is correct
12 Correct 162 ms 196012 KB Output is correct
13 Correct 161 ms 195944 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 29 ms 30000 KB Output is correct
2 Correct 15 ms 18164 KB Output is correct
3 Correct 65 ms 79864 KB Output is correct
4 Correct 143 ms 174384 KB Output is correct
5 Correct 43 ms 51368 KB Output is correct
6 Correct 69 ms 76188 KB Output is correct
7 Correct 115 ms 143344 KB Output is correct
8 Correct 45 ms 54840 KB Output is correct
9 Correct 76 ms 91428 KB Output is correct
10 Correct 174 ms 196000 KB Output is correct
11 Correct 164 ms 195504 KB Output is correct
12 Correct 162 ms 196012 KB Output is correct
13 Correct 161 ms 195944 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 100 ms 117696 KB Output is correct
17 Correct 113 ms 142332 KB Output is correct
18 Correct 102 ms 129148 KB Output is correct
19 Correct 23 ms 26840 KB Output is correct
20 Correct 95 ms 93040 KB Output is correct
21 Correct 7 ms 9940 KB Output is correct
22 Correct 26 ms 28768 KB Output is correct
23 Correct 49 ms 56904 KB Output is correct
24 Correct 23 ms 28972 KB Output is correct
25 Correct 169 ms 195440 KB Output is correct
26 Correct 169 ms 195616 KB Output is correct
27 Correct 173 ms 196272 KB Output is correct
28 Correct 165 ms 195936 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 29 ms 30000 KB Output is correct
2 Correct 15 ms 18164 KB Output is correct
3 Correct 65 ms 79864 KB Output is correct
4 Correct 143 ms 174384 KB Output is correct
5 Correct 43 ms 51368 KB Output is correct
6 Correct 69 ms 76188 KB Output is correct
7 Correct 115 ms 143344 KB Output is correct
8 Correct 45 ms 54840 KB Output is correct
9 Correct 76 ms 91428 KB Output is correct
10 Correct 174 ms 196000 KB Output is correct
11 Correct 164 ms 195504 KB Output is correct
12 Correct 162 ms 196012 KB Output is correct
13 Correct 161 ms 195944 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Incorrect 1 ms 340 KB Output isn't correct
17 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 29 ms 30000 KB Output is correct
22 Correct 15 ms 18164 KB Output is correct
23 Correct 65 ms 79864 KB Output is correct
24 Correct 143 ms 174384 KB Output is correct
25 Correct 43 ms 51368 KB Output is correct
26 Correct 69 ms 76188 KB Output is correct
27 Correct 115 ms 143344 KB Output is correct
28 Correct 45 ms 54840 KB Output is correct
29 Correct 76 ms 91428 KB Output is correct
30 Correct 174 ms 196000 KB Output is correct
31 Correct 164 ms 195504 KB Output is correct
32 Correct 162 ms 196012 KB Output is correct
33 Correct 161 ms 195944 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 100 ms 117696 KB Output is correct
37 Correct 113 ms 142332 KB Output is correct
38 Correct 102 ms 129148 KB Output is correct
39 Correct 23 ms 26840 KB Output is correct
40 Correct 95 ms 93040 KB Output is correct
41 Correct 7 ms 9940 KB Output is correct
42 Correct 26 ms 28768 KB Output is correct
43 Correct 49 ms 56904 KB Output is correct
44 Correct 23 ms 28972 KB Output is correct
45 Correct 169 ms 195440 KB Output is correct
46 Correct 169 ms 195616 KB Output is correct
47 Correct 173 ms 196272 KB Output is correct
48 Correct 165 ms 195936 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Incorrect 1 ms 340 KB Output isn't correct
52 Halted 0 ms 0 KB -