oj.uz

Submission #874880

# Submission time Handle Problem Language Result Execution time Memory
874880 2023-11-18T03:15:28 Z NK_ Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
 2145 ms 410848 KB 
// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>

using namespace std;

#define nl '\n'
#define pb push_back

#define f first
#define s second
#define mp make_pair

#define sz(x) int(x.size())

using pi = pair<int, int>;
using ll = long long;

template<class T> using V = vector<T>;

using vi = V<int>;
using vl = V<ll>;
using vpi = V<pi>;
using str = string;

const int MOD = 1e9 + 9;
const ll b1 = 2003;
const ll b2 = 1009;

const ll INFL = ll(4e18);
const int LG = 18;

int main() {
	cin.tie(0)->sync_with_stdio(0);

	int N; cin >> N;
	str S; cin >> S;

	ll a, b, c; cin >> a >> b >> c;

	V<vl> dp(N, vl(N, INFL));
	V<vi> nxt(N, vi(N, -1));

	for(int l = 0; l < N; l++) for(int r = l; r < N; r++) dp[l][r] = (r - l + 1) * a;

	unordered_map<ll, int> C;
	V<V<vi>> H(N);

	for(int l = 0; l < N; l++) {
		ll h1 = 0, h2 = 0; 
		for(int w = 0; l + w < N; w++) {
			h1 = (b1 * h1 + S[l + w]) % MOD;
			h2 = (b2 * h2 + S[l + w]) % MOD;


			// cout << l << " " << w << " " << h << endl;
			ll h = MOD * h1 + h2;
			if (C.find(h) == C.end()) C[h] = sz(H[w]), H[w].pb({});

			H[w][C[h]].pb(l);
		}
	}

	for(int w = 0; w < N; w++) {
		// cout << w << endl;
		for(auto& v : H[w]) {
			// for(auto& x : v) cout << x << " ";
			// cout << endl;

			v.pb(-1);
			int j = sz(v) - 1;
			for(int i = sz(v) - 2; i >= 0; i--) {
				while(j - 1 >= 0 && (v[i] + w) < v[j - 1]) j--;
				nxt[v[i]][v[i] + w] = v[j];
			}
		}
		// cout << endl;
	}

	// for(int l = 0; l < N; l++) for(int r = l; r < N; r++) {
	// 	if (nxt[l][r] >= MOD) nxt[l][r] = -1;
	// 	// cout << l << " " << r << " " << nxt[l][r] << endl;
	// }


	for(int w = 0; w < N; w++) {
		for(int l = 0; l + w < N; l++) {
			int r = l + w;
			
			if (r-1 >= 0) dp[l][r] = min(dp[l][r], dp[l][r-1] + a);
			if (l+1 < N) dp[l][r] = min(dp[l][r], dp[l+1][r] + a);

			// cout << l << " " << r << " " << dp[l][r] << endl;

			int L = l; ll amt = 1;
			while(nxt[L][L + w] != -1) {
				L = nxt[L][L + w], amt++;
				ll left = (L + w - l + 1) - (l + w - l + 1) * amt;
				dp[l][L + w] = min(dp[l][L + w], dp[l][r] + b + c * amt + left * a);
				// cout << l << " " << l + w << " " << L << " " << L + w << " => " << dp[l][L + w] << endl;
			}
		}
	}

	cout << dp[0][N-1] << nl;

	exit(0-0);
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 236 ms 49236 KB Output is correct
4 Correct 306 ms 57196 KB Output is correct
5 Correct 385 ms 66892 KB Output is correct
6 Correct 488 ms 78520 KB Output is correct
7 Correct 563 ms 91732 KB Output is correct
8 Correct 569 ms 91932 KB Output is correct
9 Correct 560 ms 91984 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 600 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 408 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 600 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 348 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 600 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 408 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 600 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 860 KB Output is correct
41 Correct 2 ms 860 KB Output is correct
42 Correct 5 ms 2904 KB Output is correct
43 Correct 5 ms 2904 KB Output is correct
44 Correct 4 ms 2904 KB Output is correct
45 Correct 4 ms 2904 KB Output is correct
46 Correct 5 ms 2908 KB Output is correct
47 Correct 3 ms 1372 KB Output is correct
48 Correct 4 ms 2136 KB Output is correct
49 Correct 4 ms 2396 KB Output is correct
50 Correct 4 ms 2536 KB Output is correct
51 Correct 4 ms 2140 KB Output is correct
52 Correct 4 ms 2140 KB Output is correct
53 Correct 4 ms 2908 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 600 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 408 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 600 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 860 KB Output is correct
41 Correct 2 ms 860 KB Output is correct
42 Correct 5 ms 2904 KB Output is correct
43 Correct 5 ms 2904 KB Output is correct
44 Correct 4 ms 2904 KB Output is correct
45 Correct 4 ms 2904 KB Output is correct
46 Correct 5 ms 2908 KB Output is correct
47 Correct 3 ms 1372 KB Output is correct
48 Correct 4 ms 2136 KB Output is correct
49 Correct 4 ms 2396 KB Output is correct
50 Correct 4 ms 2536 KB Output is correct
51 Correct 4 ms 2140 KB Output is correct
52 Correct 4 ms 2140 KB Output is correct
53 Correct 4 ms 2908 KB Output is correct
54 Correct 24 ms 13284 KB Output is correct
55 Correct 52 ms 15092 KB Output is correct
56 Correct 210 ms 63428 KB Output is correct
57 Correct 202 ms 63608 KB Output is correct
58 Correct 221 ms 63960 KB Output is correct
59 Correct 207 ms 63948 KB Output is correct
60 Correct 198 ms 63932 KB Output is correct
61 Correct 116 ms 35512 KB Output is correct
62 Correct 51 ms 15452 KB Output is correct
63 Correct 188 ms 54336 KB Output is correct
64 Correct 184 ms 53684 KB Output is correct
65 Correct 124 ms 39648 KB Output is correct
66 Correct 130 ms 39788 KB Output is correct
67 Correct 193 ms 63936 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 236 ms 49236 KB Output is correct
14 Correct 306 ms 57196 KB Output is correct
15 Correct 385 ms 66892 KB Output is correct
16 Correct 488 ms 78520 KB Output is correct
17 Correct 563 ms 91732 KB Output is correct
18 Correct 569 ms 91932 KB Output is correct
19 Correct 560 ms 91984 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 600 KB Output is correct
38 Correct 0 ms 344 KB Output is correct
39 Correct 0 ms 408 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 600 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 344 KB Output is correct
55 Correct 0 ms 344 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 1 ms 860 KB Output is correct
58 Correct 2 ms 860 KB Output is correct
59 Correct 5 ms 2904 KB Output is correct
60 Correct 5 ms 2904 KB Output is correct
61 Correct 4 ms 2904 KB Output is correct
62 Correct 4 ms 2904 KB Output is correct
63 Correct 5 ms 2908 KB Output is correct
64 Correct 3 ms 1372 KB Output is correct
65 Correct 4 ms 2136 KB Output is correct
66 Correct 4 ms 2396 KB Output is correct
67 Correct 4 ms 2536 KB Output is correct
68 Correct 4 ms 2140 KB Output is correct
69 Correct 4 ms 2140 KB Output is correct
70 Correct 4 ms 2908 KB Output is correct
71 Correct 24 ms 13284 KB Output is correct
72 Correct 52 ms 15092 KB Output is correct
73 Correct 210 ms 63428 KB Output is correct
74 Correct 202 ms 63608 KB Output is correct
75 Correct 221 ms 63960 KB Output is correct
76 Correct 207 ms 63948 KB Output is correct
77 Correct 198 ms 63932 KB Output is correct
78 Correct 116 ms 35512 KB Output is correct
79 Correct 51 ms 15452 KB Output is correct
80 Correct 188 ms 54336 KB Output is correct
81 Correct 184 ms 53684 KB Output is correct
82 Correct 124 ms 39648 KB Output is correct
83 Correct 130 ms 39788 KB Output is correct
84 Correct 193 ms 63936 KB Output is correct
85 Correct 667 ms 156680 KB Output is correct
86 Correct 2145 ms 409216 KB Output is correct
87 Correct 2116 ms 409340 KB Output is correct
88 Correct 2132 ms 410764 KB Output is correct
89 Correct 2107 ms 410264 KB Output is correct
90 Correct 2100 ms 409888 KB Output is correct
91 Correct 579 ms 109756 KB Output is correct
92 Correct 518 ms 96176 KB Output is correct
93 Correct 1654 ms 308400 KB Output is correct
94 Correct 1697 ms 315500 KB Output is correct
95 Correct 1603 ms 244352 KB Output is correct
96 Correct 1618 ms 244508 KB Output is correct
97 Correct 2103 ms 410848 KB Output is correct