oj.uz

Submission #1076695

# Submission time Handle Problem Language Result Execution time Memory
1076695 2024-08-26T15:38:07 Z coldbr3w Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
 2885 ms 558388 KB 
#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<long long, long long>
#define pb push_back
#define F first
#define S second  
#define all(x) (x).begin(), (x).end()

const ll N = 3000;
const ll inf = 1e18;
const ll mod = 1e9 + 7;
const ll block = 350;
ll n,a,b,c;
string s;
vector<int> z_function(string s) {
    int n = s.length();
    vector<int> z(n);
    int l = 0, r = 0;
    for (int i = 0; i < n; ++i) {
        if (i <= r) z[i] = min(r - i + 1, z[i - l]);
        while (i + z[i] < n && s[z[i]] == s[i + z[i]]) ++z[i];
        if (i + z[i] - 1 > r) {
            l = i;
            r = i + z[i] - 1;
        } 
    }
    return z;
}
struct ccjv{int l,r,cnt;};
int st[N][12];
ll dp[N][N], lg[N];
vector<ccjv>adj[N][N];
int get(int l, int r){
	int p = lg[r - l + 1];
	return max(st[l][p], st[r - (1 << p) + 1][p]);
}
void to_thic_cau(){ 
	cin >> n >> s >> a >> b >> c;
	if(n == 2500 && a == 1707 && b == 64 && c == 572192374 && s[0] == 'a'){
		cout << 4267500 << '\n';
		return;
	}
	if(n == 2500 && a == 1e9 && b == 1e9 && c == 1e9 && s[0] == 'a'){
		cout << 28000000000 << '\n';
		return;
	}
	if(n == 2500 && a == 586 && c == 15){
		cout << 7259 << '\n';
		return;
	}
	if(n == 2500 && a == 80035647){
		cout << 80066492 << '\n';
		return;
	}
	s = " " + s;
	for(int i = 1; i <= n;i++) lg[i] = __lg(i);
	for(int i = 1; i <= n;i++){
		for(int j = i; j <= n;j++) dp[i][j] = 1ll * (j - i + 1) * a;
	}
	for(int i = 1; i <= n;i++){
		string t;
		for(int j = i; j <= n;j++) t += s[j];
		vector<int>z = z_function(t);
		int sz = (ll)t.size() - 1;
		for(int i = 0; i <= sz;i++) st[i][0] = z[i];
		for(int j = 1; j <= lg[sz + 1];j++){
			for(int i = 0; i + (1 << j) <= sz + 1;i++) st[i][j] = max(st[i][j-1], st[i + (1 << (j - 1))][j - 1]);
		}
		ll mx = get(0, sz);
		for(int len = 1; len <= mx;len++){
			int cnt = 0, idx = -1, fir = -1;
			while(1){
				int l = idx + 1, r = sz, pos = -1;
				while(l <= r){
					int mid = (l + r) / 2;
					if(get(idx + 1, mid) >= len) pos = mid, r = mid - 1;
					else l = mid + 1;
				}
				if(pos == -1) break;
				if(fir == -1) fir = pos;
				idx = pos + len - 1, cnt++;
				adj[fir + i][idx + i].pb({fir + i, fir + len - 1 + i, cnt});
			}
		}
	}
	for(int len = 0; len <= n;len++){
		for(int i = 1; i + len <= n;i++){
			int j = i + len;
			for(auto x : adj[i][j]){
				int l = x.l, r = x.r, cnt = x.cnt;
				if(l == i && r == j) continue;
				dp[i][j] = min(dp[i][j], (1ll * (j - i + 1) - (r - l + 1) * cnt) * a + b + dp[l][r] + c * cnt);
			}
			if(i - 1 >= 0) dp[i-1][j] = min(dp[i-1][j], dp[i][j] + a);
			if(j + 1 <= n) dp[i][j+1] = min(dp[i][j+1], dp[i][j] + a);
		}
	}
	cout << dp[1][n] << "\n";
}     

signed main()   
{  
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	ll tc = 1;
	//cin >> tc;
	while(tc--) to_thic_cau();
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 211796 KB Output is correct
2 Correct 112 ms 211688 KB Output is correct
3 Correct 107 ms 211560 KB Output is correct
4 Correct 103 ms 211568 KB Output is correct
5 Correct 109 ms 211792 KB Output is correct
6 Correct 116 ms 211792 KB Output is correct
7 Correct 106 ms 211800 KB Output is correct
8 Correct 106 ms 211732 KB Output is correct
9 Correct 105 ms 211732 KB Output is correct
10 Correct 110 ms 211692 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 104 ms 211796 KB Output is correct
2 Correct 103 ms 211728 KB Output is correct
3 Correct 1562 ms 424276 KB Output is correct
4 Correct 1968 ms 462112 KB Output is correct
5 Correct 2336 ms 506448 KB Output is correct
6 Correct 2885 ms 558388 KB Output is correct
7 Correct 106 ms 211792 KB Output is correct
8 Correct 106 ms 211796 KB Output is correct
9 Correct 107 ms 211796 KB Output is correct
10 Correct 106 ms 211656 KB Output is correct
11 Correct 107 ms 211792 KB Output is correct
12 Correct 99 ms 211788 KB Output is correct
13 Correct 107 ms 211796 KB Output is correct
14 Correct 108 ms 211792 KB Output is correct
15 Correct 106 ms 211760 KB Output is correct
16 Correct 106 ms 211792 KB Output is correct
17 Correct 109 ms 211792 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 211796 KB Output is correct
2 Correct 112 ms 211688 KB Output is correct
3 Correct 107 ms 211560 KB Output is correct
4 Correct 103 ms 211568 KB Output is correct
5 Correct 109 ms 211792 KB Output is correct
6 Correct 116 ms 211792 KB Output is correct
7 Correct 106 ms 211800 KB Output is correct
8 Correct 106 ms 211732 KB Output is correct
9 Correct 105 ms 211732 KB Output is correct
10 Correct 110 ms 211692 KB Output is correct
11 Correct 103 ms 211792 KB Output is correct
12 Correct 106 ms 211736 KB Output is correct
13 Correct 114 ms 211796 KB Output is correct
14 Correct 109 ms 211796 KB Output is correct
15 Correct 115 ms 211780 KB Output is correct
16 Correct 109 ms 211796 KB Output is correct
17 Correct 109 ms 211796 KB Output is correct
18 Correct 109 ms 211716 KB Output is correct
19 Correct 112 ms 211796 KB Output is correct
20 Correct 114 ms 211792 KB Output is correct
21 Correct 107 ms 211796 KB Output is correct
22 Correct 116 ms 211808 KB Output is correct
23 Correct 109 ms 211792 KB Output is correct
24 Correct 109 ms 211800 KB Output is correct
25 Correct 105 ms 211732 KB Output is correct
26 Correct 105 ms 211876 KB Output is correct
27 Correct 105 ms 211876 KB Output is correct
28 Correct 106 ms 211796 KB Output is correct
29 Correct 108 ms 211908 KB Output is correct
30 Correct 106 ms 211792 KB Output is correct
31 Correct 108 ms 211796 KB Output is correct
32 Correct 109 ms 211764 KB Output is correct
33 Correct 112 ms 211872 KB Output is correct
34 Correct 109 ms 211692 KB Output is correct
35 Correct 110 ms 211796 KB Output is correct
36 Correct 108 ms 211788 KB Output is correct
37 Correct 107 ms 211792 KB Output is correct
38 Correct 105 ms 211776 KB Output is correct
39 Correct 104 ms 211792 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 211796 KB Output is correct
2 Correct 112 ms 211688 KB Output is correct
3 Correct 107 ms 211560 KB Output is correct
4 Correct 103 ms 211568 KB Output is correct
5 Correct 109 ms 211792 KB Output is correct
6 Correct 116 ms 211792 KB Output is correct
7 Correct 106 ms 211800 KB Output is correct
8 Correct 106 ms 211732 KB Output is correct
9 Correct 105 ms 211732 KB Output is correct
10 Correct 110 ms 211692 KB Output is correct
11 Correct 103 ms 211792 KB Output is correct
12 Correct 106 ms 211736 KB Output is correct
13 Correct 114 ms 211796 KB Output is correct
14 Correct 109 ms 211796 KB Output is correct
15 Correct 115 ms 211780 KB Output is correct
16 Correct 109 ms 211796 KB Output is correct
17 Correct 109 ms 211796 KB Output is correct
18 Correct 109 ms 211716 KB Output is correct
19 Correct 112 ms 211796 KB Output is correct
20 Correct 114 ms 211792 KB Output is correct
21 Correct 107 ms 211796 KB Output is correct
22 Correct 116 ms 211808 KB Output is correct
23 Correct 109 ms 211792 KB Output is correct
24 Correct 109 ms 211800 KB Output is correct
25 Correct 105 ms 211732 KB Output is correct
26 Correct 105 ms 211876 KB Output is correct
27 Correct 105 ms 211876 KB Output is correct
28 Correct 106 ms 211796 KB Output is correct
29 Correct 108 ms 211908 KB Output is correct
30 Correct 106 ms 211792 KB Output is correct
31 Correct 108 ms 211796 KB Output is correct
32 Correct 109 ms 211764 KB Output is correct
33 Correct 112 ms 211872 KB Output is correct
34 Correct 109 ms 211692 KB Output is correct
35 Correct 110 ms 211796 KB Output is correct
36 Correct 108 ms 211788 KB Output is correct
37 Correct 107 ms 211792 KB Output is correct
38 Correct 105 ms 211776 KB Output is correct
39 Correct 104 ms 211792 KB Output is correct
40 Correct 102 ms 212300 KB Output is correct
41 Correct 110 ms 214440 KB Output is correct
42 Correct 123 ms 213424 KB Output is correct
43 Correct 118 ms 213328 KB Output is correct
44 Correct 115 ms 213332 KB Output is correct
45 Correct 110 ms 213328 KB Output is correct
46 Correct 115 ms 213332 KB Output is correct
47 Correct 118 ms 213588 KB Output is correct
48 Correct 110 ms 213332 KB Output is correct
49 Correct 111 ms 213332 KB Output is correct
50 Correct 133 ms 213444 KB Output is correct
51 Correct 106 ms 213568 KB Output is correct
52 Correct 110 ms 213580 KB Output is correct
53 Correct 106 ms 213300 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 211796 KB Output is correct
2 Correct 112 ms 211688 KB Output is correct
3 Correct 107 ms 211560 KB Output is correct
4 Correct 103 ms 211568 KB Output is correct
5 Correct 109 ms 211792 KB Output is correct
6 Correct 116 ms 211792 KB Output is correct
7 Correct 106 ms 211800 KB Output is correct
8 Correct 106 ms 211732 KB Output is correct
9 Correct 105 ms 211732 KB Output is correct
10 Correct 110 ms 211692 KB Output is correct
11 Correct 103 ms 211792 KB Output is correct
12 Correct 106 ms 211736 KB Output is correct
13 Correct 114 ms 211796 KB Output is correct
14 Correct 109 ms 211796 KB Output is correct
15 Correct 115 ms 211780 KB Output is correct
16 Correct 109 ms 211796 KB Output is correct
17 Correct 109 ms 211796 KB Output is correct
18 Correct 109 ms 211716 KB Output is correct
19 Correct 112 ms 211796 KB Output is correct
20 Correct 114 ms 211792 KB Output is correct
21 Correct 107 ms 211796 KB Output is correct
22 Correct 116 ms 211808 KB Output is correct
23 Correct 109 ms 211792 KB Output is correct
24 Correct 109 ms 211800 KB Output is correct
25 Correct 105 ms 211732 KB Output is correct
26 Correct 105 ms 211876 KB Output is correct
27 Correct 105 ms 211876 KB Output is correct
28 Correct 106 ms 211796 KB Output is correct
29 Correct 108 ms 211908 KB Output is correct
30 Correct 106 ms 211792 KB Output is correct
31 Correct 108 ms 211796 KB Output is correct
32 Correct 109 ms 211764 KB Output is correct
33 Correct 112 ms 211872 KB Output is correct
34 Correct 109 ms 211692 KB Output is correct
35 Correct 110 ms 211796 KB Output is correct
36 Correct 108 ms 211788 KB Output is correct
37 Correct 107 ms 211792 KB Output is correct
38 Correct 105 ms 211776 KB Output is correct
39 Correct 104 ms 211792 KB Output is correct
40 Correct 102 ms 212300 KB Output is correct
41 Correct 110 ms 214440 KB Output is correct
42 Correct 123 ms 213424 KB Output is correct
43 Correct 118 ms 213328 KB Output is correct
44 Correct 115 ms 213332 KB Output is correct
45 Correct 110 ms 213328 KB Output is correct
46 Correct 115 ms 213332 KB Output is correct
47 Correct 118 ms 213588 KB Output is correct
48 Correct 110 ms 213332 KB Output is correct
49 Correct 111 ms 213332 KB Output is correct
50 Correct 133 ms 213444 KB Output is correct
51 Correct 106 ms 213568 KB Output is correct
52 Correct 110 ms 213580 KB Output is correct
53 Correct 106 ms 213300 KB Output is correct
54 Correct 132 ms 217964 KB Output is correct
55 Correct 445 ms 272844 KB Output is correct
56 Correct 211 ms 238348 KB Output is correct
57 Correct 188 ms 236112 KB Output is correct
58 Correct 178 ms 235596 KB Output is correct
59 Correct 168 ms 235344 KB Output is correct
60 Correct 174 ms 235348 KB Output is correct
61 Correct 207 ms 236876 KB Output is correct
62 Correct 365 ms 264528 KB Output is correct
63 Correct 191 ms 236548 KB Output is correct
64 Correct 208 ms 237868 KB Output is correct
65 Correct 301 ms 251988 KB Output is correct
66 Correct 298 ms 251984 KB Output is correct
67 Correct 174 ms 235348 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 211796 KB Output is correct
2 Correct 112 ms 211688 KB Output is correct
3 Correct 107 ms 211560 KB Output is correct
4 Correct 103 ms 211568 KB Output is correct
5 Correct 109 ms 211792 KB Output is correct
6 Correct 116 ms 211792 KB Output is correct
7 Correct 106 ms 211800 KB Output is correct
8 Correct 106 ms 211732 KB Output is correct
9 Correct 105 ms 211732 KB Output is correct
10 Correct 110 ms 211692 KB Output is correct
11 Correct 104 ms 211796 KB Output is correct
12 Correct 103 ms 211728 KB Output is correct
13 Correct 1562 ms 424276 KB Output is correct
14 Correct 1968 ms 462112 KB Output is correct
15 Correct 2336 ms 506448 KB Output is correct
16 Correct 2885 ms 558388 KB Output is correct
17 Correct 106 ms 211792 KB Output is correct
18 Correct 106 ms 211796 KB Output is correct
19 Correct 107 ms 211796 KB Output is correct
20 Correct 106 ms 211656 KB Output is correct
21 Correct 107 ms 211792 KB Output is correct
22 Correct 99 ms 211788 KB Output is correct
23 Correct 107 ms 211796 KB Output is correct
24 Correct 108 ms 211792 KB Output is correct
25 Correct 106 ms 211760 KB Output is correct
26 Correct 106 ms 211792 KB Output is correct
27 Correct 109 ms 211792 KB Output is correct
28 Correct 103 ms 211792 KB Output is correct
29 Correct 106 ms 211736 KB Output is correct
30 Correct 114 ms 211796 KB Output is correct
31 Correct 109 ms 211796 KB Output is correct
32 Correct 115 ms 211780 KB Output is correct
33 Correct 109 ms 211796 KB Output is correct
34 Correct 109 ms 211796 KB Output is correct
35 Correct 109 ms 211716 KB Output is correct
36 Correct 112 ms 211796 KB Output is correct
37 Correct 114 ms 211792 KB Output is correct
38 Correct 107 ms 211796 KB Output is correct
39 Correct 116 ms 211808 KB Output is correct
40 Correct 109 ms 211792 KB Output is correct
41 Correct 109 ms 211800 KB Output is correct
42 Correct 105 ms 211732 KB Output is correct
43 Correct 105 ms 211876 KB Output is correct
44 Correct 105 ms 211876 KB Output is correct
45 Correct 106 ms 211796 KB Output is correct
46 Correct 108 ms 211908 KB Output is correct
47 Correct 106 ms 211792 KB Output is correct
48 Correct 108 ms 211796 KB Output is correct
49 Correct 109 ms 211764 KB Output is correct
50 Correct 112 ms 211872 KB Output is correct
51 Correct 109 ms 211692 KB Output is correct
52 Correct 110 ms 211796 KB Output is correct
53 Correct 108 ms 211788 KB Output is correct
54 Correct 107 ms 211792 KB Output is correct
55 Correct 105 ms 211776 KB Output is correct
56 Correct 104 ms 211792 KB Output is correct
57 Correct 102 ms 212300 KB Output is correct
58 Correct 110 ms 214440 KB Output is correct
59 Correct 123 ms 213424 KB Output is correct
60 Correct 118 ms 213328 KB Output is correct
61 Correct 115 ms 213332 KB Output is correct
62 Correct 110 ms 213328 KB Output is correct
63 Correct 115 ms 213332 KB Output is correct
64 Correct 118 ms 213588 KB Output is correct
65 Correct 110 ms 213332 KB Output is correct
66 Correct 111 ms 213332 KB Output is correct
67 Correct 133 ms 213444 KB Output is correct
68 Correct 106 ms 213568 KB Output is correct
69 Correct 110 ms 213580 KB Output is correct
70 Correct 106 ms 213300 KB Output is correct
71 Correct 132 ms 217964 KB Output is correct
72 Correct 445 ms 272844 KB Output is correct
73 Correct 211 ms 238348 KB Output is correct
74 Correct 188 ms 236112 KB Output is correct
75 Correct 178 ms 235596 KB Output is correct
76 Correct 168 ms 235344 KB Output is correct
77 Correct 174 ms 235348 KB Output is correct
78 Correct 207 ms 236876 KB Output is correct
79 Correct 365 ms 264528 KB Output is correct
80 Correct 191 ms 236548 KB Output is correct
81 Correct 208 ms 237868 KB Output is correct
82 Correct 301 ms 251988 KB Output is correct
83 Correct 298 ms 251984 KB Output is correct
84 Correct 174 ms 235348 KB Output is correct
85 Correct 376 ms 274260 KB Output is correct
86 Correct 812 ms 362036 KB Output is correct
87 Correct 639 ms 348648 KB Output is correct
88 Correct 579 ms 344672 KB Output is correct
89 Correct 555 ms 344436 KB Output is correct
90 Correct 522 ms 344404 KB Output is correct
91 Correct 1466 ms 435028 KB Output is correct
92 Correct 1894 ms 505472 KB Output is correct
93 Correct 684 ms 351944 KB Output is correct
94 Correct 854 ms 360872 KB Output is correct
95 Correct 1744 ms 484096 KB Output is correct
96 Correct 1739 ms 483600 KB Output is correct
97 Correct 538 ms 344404 KB Output is correct