oj.uz

Submission #854109

# Submission time Handle Problem Language Result Execution time Memory
854109 2023-09-26T07:22:53 Z denniskim Copy and Paste 3 (JOI22_copypaste3) C++17
30 / 100
 2091 ms 193704 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef __int128 lll;
typedef long double ld;
typedef pair<ll, ll> pll;
typedef pair<ld, ld> pld;
#define MAX 9223372036854775807LL
#define MIN -9223372036854775807LL
#define INF 0x3f3f3f3f3f3f3f3f
#define fi first
#define se second
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); cout << fixed; cout.precision(10);
#define sp << " "
#define en << "\n"
#define compress(v) sort(v.begin(), v.end()), v.erase(unique(v.begin(), v.end()), v.end())

ll n;
char s[2510];
ll A, B, C;
ll dp[2510][2510];
ll je[2510], je2[2510];
ll num[2510][2510];
ll nu[2510];
ll nu2[2510];
ll hs = 79, hs2 = 31;
ll ss = 1000000007;
ll L[6300010], R[6300010];
ll GO[6300010];
map<ll, vector<ll> > mp;
ll cc;
ll minn[2510];
ll gaet[2510];
vector<ll> vv[2510];

ll sqrmtp(ll X, ll Y)
{
	ll ret = 1;
	
	while(Y)
	{
		if(Y & 1)
			ret = ret * X % ss;
		
		X = X * X % ss;
		Y >>= 1;
	}
	
	return ret;
}

ll f(ll L, ll R)
{
	ll ret = (nu[R] - nu[L - 1]) % ss * sqrmtp(je[L], ss - 2) % ss;
	return (ret % ss + ss) % ss;
}

ll f2(ll L, ll R)
{
	ll ret = (nu2[R] - nu2[L - 1]) % ss * sqrmtp(je2[L], ss - 2) % ss;
	return (ret % ss + ss) % ss;
}

ll comp(ll L1, ll R1, ll L2, ll R2)
{
	return (f(L1, R1) == f(L2, R2) && f2(L1, R1) == f2(L2, R2));
}

int main(void)
{
	fastio
	
	cin >> n;
	
	for(ll i = 1 ; i <= n ; i++)
		cin >> s[i];
	
	cin >> A;
	cin >> B;
	cin >> C;
	
	je[0] = 1;
	je2[0] = 1;
	
	for(ll i = 1 ; i <= n ; i++)
	{
		je[i] = je[i - 1] * hs % ss;
		je2[i] = je2[i - 1] * hs2 % ss;
	}
	
	for(ll i = 1 ; i <= n ; i++)
	{
		nu[i] = (nu[i - 1] + je[i] * (s[i] - 'a' + 1) % ss) % ss;
		nu2[i] = (nu2[i - 1] + je2[i] * (s[i] - 'a' + 1) % ss) % ss;
	}
	
	for(ll i = 1 ; i <= n ; i++)
	{
		for(ll j = i ; j <= n ; j++)
		{
			num[i][j] = ++cc;
			mp[f(i, j)].push_back(cc);
			L[cc] = i, R[cc] = j;
		}
	}
	
	for(auto &i : mp)
	{
		vector<ll> tmp = i.se;
		ll siz = (ll)tmp.size();
		
		for(ll j = 1 ; j < siz ; j++)
		{
			ll l = 0, r = j - 1;
			
			while(l <= r)
			{
				ll mid = (l + r) >> 1;
				
				if(R[tmp[mid]] < L[tmp[j]])
					l = mid + 1;
				else
					r = mid - 1;
			}
			
			if(r == -1)
				continue;
			
			GO[tmp[j]] = tmp[r];
		}
	}
	
	for(ll i = 1 ; i <= n ; i++)
	{
		for(ll j = 1 ; j <= n + 1 ; j++)
		{
			minn[j] = INF;
			vv[j].clear();
			gaet[j] = 0;
		}
		
		ll minn = INF;
		
		for(ll j = i ; j >= 1 ; j--)
		{
			ll X = num[j][i];
			
			while(X)
			{
				vv[L[X]].push_back(j);
				X = GO[X];
			}
		}
		
		for(ll j = i ; j >= 1 ; j--)
		{
			dp[j][i] = (i - j + 1) * A;
			dp[j][i] = min(dp[j][i], dp[j][i - 1] + A);
			
			for(auto &k : vv[j])
			{
				gaet[k]++;
				minn = min(minn, B + dp[k][i] + gaet[k] * (C - A * (i - k + 1)));
			}
			
			dp[j][i] = min(dp[j][i], minn + A * (i - j + 1));
		}
	}
	
	cout << dp[1][n];
	return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6488 KB Output is correct
8 Correct 1 ms 6488 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6488 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1038 ms 122328 KB Output is correct
4 Correct 1224 ms 137048 KB Output is correct
5 Correct 1452 ms 152944 KB Output is correct
6 Correct 1731 ms 177184 KB Output is correct
7 Correct 2052 ms 193704 KB Output is correct
8 Correct 2091 ms 193552 KB Output is correct
9 Correct 2041 ms 193612 KB Output is correct
10 Correct 1 ms 6488 KB Output is correct
11 Correct 1 ms 6744 KB Output is correct
12 Correct 1 ms 6488 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6488 KB Output is correct
15 Correct 1 ms 6744 KB Output is correct
16 Correct 1 ms 6744 KB Output is correct
17 Correct 1 ms 6488 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6488 KB Output is correct
8 Correct 1 ms 6488 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6488 KB Output is correct
11 Correct 1 ms 6744 KB Output is correct
12 Correct 1 ms 6744 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 6744 KB Output is correct
16 Correct 1 ms 6744 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6744 KB Output is correct
20 Correct 1 ms 6488 KB Output is correct
21 Correct 1 ms 6744 KB Output is correct
22 Correct 1 ms 6744 KB Output is correct
23 Correct 1 ms 6744 KB Output is correct
24 Correct 1 ms 6744 KB Output is correct
25 Correct 2 ms 6744 KB Output is correct
26 Correct 1 ms 6744 KB Output is correct
27 Correct 1 ms 6744 KB Output is correct
28 Correct 1 ms 7000 KB Output is correct
29 Correct 1 ms 6744 KB Output is correct
30 Correct 1 ms 6744 KB Output is correct
31 Correct 1 ms 6748 KB Output is correct
32 Correct 1 ms 6748 KB Output is correct
33 Correct 1 ms 6748 KB Output is correct
34 Correct 1 ms 6488 KB Output is correct
35 Correct 1 ms 6492 KB Output is correct
36 Correct 1 ms 6536 KB Output is correct
37 Correct 1 ms 6492 KB Output is correct
38 Correct 1 ms 6744 KB Output is correct
39 Correct 1 ms 6744 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6488 KB Output is correct
8 Correct 1 ms 6488 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6488 KB Output is correct
11 Correct 1 ms 6744 KB Output is correct
12 Correct 1 ms 6744 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 6744 KB Output is correct
16 Correct 1 ms 6744 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6744 KB Output is correct
20 Correct 1 ms 6488 KB Output is correct
21 Correct 1 ms 6744 KB Output is correct
22 Correct 1 ms 6744 KB Output is correct
23 Correct 1 ms 6744 KB Output is correct
24 Correct 1 ms 6744 KB Output is correct
25 Correct 2 ms 6744 KB Output is correct
26 Correct 1 ms 6744 KB Output is correct
27 Correct 1 ms 6744 KB Output is correct
28 Correct 1 ms 7000 KB Output is correct
29 Correct 1 ms 6744 KB Output is correct
30 Correct 1 ms 6744 KB Output is correct
31 Correct 1 ms 6748 KB Output is correct
32 Correct 1 ms 6748 KB Output is correct
33 Correct 1 ms 6748 KB Output is correct
34 Correct 1 ms 6488 KB Output is correct
35 Correct 1 ms 6492 KB Output is correct
36 Correct 1 ms 6536 KB Output is correct
37 Correct 1 ms 6492 KB Output is correct
38 Correct 1 ms 6744 KB Output is correct
39 Correct 1 ms 6744 KB Output is correct
40 Correct 4 ms 9304 KB Output is correct
41 Correct 11 ms 14180 KB Output is correct
42 Correct 16 ms 15960 KB Output is correct
43 Correct 16 ms 15960 KB Output is correct
44 Correct 16 ms 15964 KB Output is correct
45 Correct 16 ms 16200 KB Output is correct
46 Correct 16 ms 15964 KB Output is correct
47 Correct 14 ms 14424 KB Output is correct
48 Correct 15 ms 15192 KB Output is correct
49 Correct 16 ms 15448 KB Output is correct
50 Correct 16 ms 15452 KB Output is correct
51 Correct 15 ms 15192 KB Output is correct
52 Correct 15 ms 15196 KB Output is correct
53 Correct 16 ms 15960 KB Output is correct

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6488 KB Output is correct
8 Correct 1 ms 6488 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6488 KB Output is correct
11 Correct 1 ms 6744 KB Output is correct
12 Correct 1 ms 6744 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 6744 KB Output is correct
16 Correct 1 ms 6744 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6744 KB Output is correct
20 Correct 1 ms 6488 KB Output is correct
21 Correct 1 ms 6744 KB Output is correct
22 Correct 1 ms 6744 KB Output is correct
23 Correct 1 ms 6744 KB Output is correct
24 Correct 1 ms 6744 KB Output is correct
25 Correct 2 ms 6744 KB Output is correct
26 Correct 1 ms 6744 KB Output is correct
27 Correct 1 ms 6744 KB Output is correct
28 Correct 1 ms 7000 KB Output is correct
29 Correct 1 ms 6744 KB Output is correct
30 Correct 1 ms 6744 KB Output is correct
31 Correct 1 ms 6748 KB Output is correct
32 Correct 1 ms 6748 KB Output is correct
33 Correct 1 ms 6748 KB Output is correct
34 Correct 1 ms 6488 KB Output is correct
35 Correct 1 ms 6492 KB Output is correct
36 Correct 1 ms 6536 KB Output is correct
37 Correct 1 ms 6492 KB Output is correct
38 Correct 1 ms 6744 KB Output is correct
39 Correct 1 ms 6744 KB Output is correct
40 Correct 4 ms 9304 KB Output is correct
41 Correct 11 ms 14180 KB Output is correct
42 Correct 16 ms 15960 KB Output is correct
43 Correct 16 ms 15960 KB Output is correct
44 Correct 16 ms 15964 KB Output is correct
45 Correct 16 ms 16200 KB Output is correct
46 Correct 16 ms 15964 KB Output is correct
47 Correct 14 ms 14424 KB Output is correct
48 Correct 15 ms 15192 KB Output is correct
49 Correct 16 ms 15448 KB Output is correct
50 Correct 16 ms 15452 KB Output is correct
51 Correct 15 ms 15192 KB Output is correct
52 Correct 15 ms 15196 KB Output is correct
53 Correct 16 ms 15960 KB Output is correct
54 Incorrect 105 ms 32268 KB Output isn't correct
55 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6488 KB Output is correct
8 Correct 1 ms 6488 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6488 KB Output is correct
11 Correct 1 ms 6744 KB Output is correct
12 Correct 1 ms 6488 KB Output is correct
13 Correct 1038 ms 122328 KB Output is correct
14 Correct 1224 ms 137048 KB Output is correct
15 Correct 1452 ms 152944 KB Output is correct
16 Correct 1731 ms 177184 KB Output is correct
17 Correct 2052 ms 193704 KB Output is correct
18 Correct 2091 ms 193552 KB Output is correct
19 Correct 2041 ms 193612 KB Output is correct
20 Correct 1 ms 6488 KB Output is correct
21 Correct 1 ms 6744 KB Output is correct
22 Correct 1 ms 6488 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6488 KB Output is correct
25 Correct 1 ms 6744 KB Output is correct
26 Correct 1 ms 6744 KB Output is correct
27 Correct 1 ms 6488 KB Output is correct
28 Correct 1 ms 6744 KB Output is correct
29 Correct 1 ms 6744 KB Output is correct
30 Correct 1 ms 6748 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6744 KB Output is correct
33 Correct 1 ms 6744 KB Output is correct
34 Correct 1 ms 6492 KB Output is correct
35 Correct 1 ms 6492 KB Output is correct
36 Correct 1 ms 6744 KB Output is correct
37 Correct 1 ms 6488 KB Output is correct
38 Correct 1 ms 6744 KB Output is correct
39 Correct 1 ms 6744 KB Output is correct
40 Correct 1 ms 6744 KB Output is correct
41 Correct 1 ms 6744 KB Output is correct
42 Correct 2 ms 6744 KB Output is correct
43 Correct 1 ms 6744 KB Output is correct
44 Correct 1 ms 6744 KB Output is correct
45 Correct 1 ms 7000 KB Output is correct
46 Correct 1 ms 6744 KB Output is correct
47 Correct 1 ms 6744 KB Output is correct
48 Correct 1 ms 6748 KB Output is correct
49 Correct 1 ms 6748 KB Output is correct
50 Correct 1 ms 6748 KB Output is correct
51 Correct 1 ms 6488 KB Output is correct
52 Correct 1 ms 6492 KB Output is correct
53 Correct 1 ms 6536 KB Output is correct
54 Correct 1 ms 6492 KB Output is correct
55 Correct 1 ms 6744 KB Output is correct
56 Correct 1 ms 6744 KB Output is correct
57 Correct 4 ms 9304 KB Output is correct
58 Correct 11 ms 14180 KB Output is correct
59 Correct 16 ms 15960 KB Output is correct
60 Correct 16 ms 15960 KB Output is correct
61 Correct 16 ms 15964 KB Output is correct
62 Correct 16 ms 16200 KB Output is correct
63 Correct 16 ms 15964 KB Output is correct
64 Correct 14 ms 14424 KB Output is correct
65 Correct 15 ms 15192 KB Output is correct
66 Correct 16 ms 15448 KB Output is correct
67 Correct 16 ms 15452 KB Output is correct
68 Correct 15 ms 15192 KB Output is correct
69 Correct 15 ms 15196 KB Output is correct
70 Correct 16 ms 15960 KB Output is correct
71 Incorrect 105 ms 32268 KB Output isn't correct
72 Halted 0 ms 0 KB -