oj.uz

답안 #854128

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
854128 2023-09-26T07:53:45 Z denniskim Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
 1115 ms 235648 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 inv[2510], inv2[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];
vector< pair<pll, ll> > sad;
ll cc;
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]) * inv[L] % ss;
	return (ret + ss) % ss;
}

ll f2(ll L, ll R)
{
	ll ret = (nu2[R] - nu2[L - 1]) * inv2[L] % ss;
	return (ret + 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 = 0 ; i <= n ; ++i)
	{
		inv[i] = sqrmtp(je[i], ss - 2);
		inv2[i] = sqrmtp(je2[i], ss - 2);
	}
	
	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;
			sad.push_back({{f(i, j), f2(i, j)}, cc});
			L[cc] = i, R[cc] = j;
		}
	}
	
	vector<ll> tmp;
	
	sort(sad.begin(), sad.end());
	
	tmp.push_back(sad[0].se);
	
	for(ll i = 1 ; i <= (ll)sad.size() ; ++i)
	{
		if(i == (ll)sad.size() || sad[i].fi != sad[i - 1].fi)
		{
			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];
			}
			
			tmp.clear();
			
			if(i < (ll)sad.size())
				tmp.push_back(sad[i].se);
		}
		
		else
			tmp.push_back(sad[i].se);
	}
	
	for(ll i = 1 ; i <= n ; ++i)
	{
		for(ll j = 1 ; j <= i ; ++j)
		{
			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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6688 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6748 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 616 ms 144008 KB Output is correct
4 Correct 673 ms 164540 KB Output is correct
5 Correct 798 ms 183760 KB Output is correct
6 Correct 944 ms 211256 KB Output is correct
7 Correct 1071 ms 234188 KB Output is correct
8 Correct 1115 ms 234832 KB Output is correct
9 Correct 1101 ms 235648 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 6696 KB Output is correct
16 Correct 1 ms 6748 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6688 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 1 ms 6748 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct
14 Correct 1 ms 6488 KB Output is correct
15 Correct 1 ms 6940 KB Output is correct
16 Correct 1 ms 6748 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 6680 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6748 KB Output is correct
22 Correct 1 ms 6748 KB Output is correct
23 Correct 1 ms 6748 KB Output is correct
24 Correct 1 ms 6748 KB Output is correct
25 Correct 1 ms 6748 KB Output is correct
26 Correct 1 ms 6828 KB Output is correct
27 Correct 1 ms 6748 KB Output is correct
28 Correct 2 ms 6748 KB Output is correct
29 Correct 1 ms 6748 KB Output is correct
30 Correct 1 ms 6748 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 6492 KB Output is correct
35 Correct 1 ms 6492 KB Output is correct
36 Correct 2 ms 6488 KB Output is correct
37 Correct 1 ms 6488 KB Output is correct
38 Correct 1 ms 6748 KB Output is correct
39 Correct 1 ms 6748 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6688 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 1 ms 6748 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct
14 Correct 1 ms 6488 KB Output is correct
15 Correct 1 ms 6940 KB Output is correct
16 Correct 1 ms 6748 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 6680 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6748 KB Output is correct
22 Correct 1 ms 6748 KB Output is correct
23 Correct 1 ms 6748 KB Output is correct
24 Correct 1 ms 6748 KB Output is correct
25 Correct 1 ms 6748 KB Output is correct
26 Correct 1 ms 6828 KB Output is correct
27 Correct 1 ms 6748 KB Output is correct
28 Correct 2 ms 6748 KB Output is correct
29 Correct 1 ms 6748 KB Output is correct
30 Correct 1 ms 6748 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 6492 KB Output is correct
35 Correct 1 ms 6492 KB Output is correct
36 Correct 2 ms 6488 KB Output is correct
37 Correct 1 ms 6488 KB Output is correct
38 Correct 1 ms 6748 KB Output is correct
39 Correct 1 ms 6748 KB Output is correct
40 Correct 2 ms 7260 KB Output is correct
41 Correct 6 ms 14548 KB Output is correct
42 Correct 5 ms 14548 KB Output is correct
43 Correct 5 ms 14548 KB Output is correct
44 Correct 5 ms 14548 KB Output is correct
45 Correct 5 ms 14548 KB Output is correct
46 Correct 5 ms 14336 KB Output is correct
47 Correct 5 ms 14364 KB Output is correct
48 Correct 5 ms 14404 KB Output is correct
49 Correct 5 ms 14292 KB Output is correct
50 Correct 5 ms 14548 KB Output is correct
51 Correct 5 ms 14476 KB Output is correct
52 Correct 5 ms 14548 KB Output is correct
53 Correct 5 ms 14292 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6688 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 1 ms 6748 KB Output is correct
13 Correct 1 ms 6748 KB Output is correct
14 Correct 1 ms 6488 KB Output is correct
15 Correct 1 ms 6940 KB Output is correct
16 Correct 1 ms 6748 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 6680 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6748 KB Output is correct
22 Correct 1 ms 6748 KB Output is correct
23 Correct 1 ms 6748 KB Output is correct
24 Correct 1 ms 6748 KB Output is correct
25 Correct 1 ms 6748 KB Output is correct
26 Correct 1 ms 6828 KB Output is correct
27 Correct 1 ms 6748 KB Output is correct
28 Correct 2 ms 6748 KB Output is correct
29 Correct 1 ms 6748 KB Output is correct
30 Correct 1 ms 6748 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 6492 KB Output is correct
35 Correct 1 ms 6492 KB Output is correct
36 Correct 2 ms 6488 KB Output is correct
37 Correct 1 ms 6488 KB Output is correct
38 Correct 1 ms 6748 KB Output is correct
39 Correct 1 ms 6748 KB Output is correct
40 Correct 2 ms 7260 KB Output is correct
41 Correct 6 ms 14548 KB Output is correct
42 Correct 5 ms 14548 KB Output is correct
43 Correct 5 ms 14548 KB Output is correct
44 Correct 5 ms 14548 KB Output is correct
45 Correct 5 ms 14548 KB Output is correct
46 Correct 5 ms 14336 KB Output is correct
47 Correct 5 ms 14364 KB Output is correct
48 Correct 5 ms 14404 KB Output is correct
49 Correct 5 ms 14292 KB Output is correct
50 Correct 5 ms 14548 KB Output is correct
51 Correct 5 ms 14476 KB Output is correct
52 Correct 5 ms 14548 KB Output is correct
53 Correct 5 ms 14292 KB Output is correct
54 Correct 18 ms 24136 KB Output is correct
55 Correct 131 ms 55472 KB Output is correct
56 Correct 89 ms 55212 KB Output is correct
57 Correct 83 ms 55212 KB Output is correct
58 Correct 86 ms 55212 KB Output is correct
59 Correct 80 ms 55560 KB Output is correct
60 Correct 79 ms 55320 KB Output is correct
61 Correct 92 ms 55148 KB Output is correct
62 Correct 124 ms 55212 KB Output is correct
63 Correct 93 ms 55528 KB Output is correct
64 Correct 92 ms 55212 KB Output is correct
65 Correct 104 ms 55212 KB Output is correct
66 Correct 106 ms 55376 KB Output is correct
67 Correct 78 ms 55208 KB Output is correct

Subtask #6
38.0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6688 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 616 ms 144008 KB Output is correct
14 Correct 673 ms 164540 KB Output is correct
15 Correct 798 ms 183760 KB Output is correct
16 Correct 944 ms 211256 KB Output is correct
17 Correct 1071 ms 234188 KB Output is correct
18 Correct 1115 ms 234832 KB Output is correct
19 Correct 1101 ms 235648 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6696 KB Output is correct
26 Correct 1 ms 6748 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6748 KB Output is correct
29 Correct 1 ms 6748 KB Output is correct
30 Correct 1 ms 6748 KB Output is correct
31 Correct 1 ms 6488 KB Output is correct
32 Correct 1 ms 6940 KB Output is correct
33 Correct 1 ms 6748 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 6680 KB Output is correct
37 Correct 1 ms 6492 KB Output is correct
38 Correct 1 ms 6748 KB Output is correct
39 Correct 1 ms 6748 KB Output is correct
40 Correct 1 ms 6748 KB Output is correct
41 Correct 1 ms 6748 KB Output is correct
42 Correct 1 ms 6748 KB Output is correct
43 Correct 1 ms 6828 KB Output is correct
44 Correct 1 ms 6748 KB Output is correct
45 Correct 2 ms 6748 KB Output is correct
46 Correct 1 ms 6748 KB Output is correct
47 Correct 1 ms 6748 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 6492 KB Output is correct
52 Correct 1 ms 6492 KB Output is correct
53 Correct 2 ms 6488 KB Output is correct
54 Correct 1 ms 6488 KB Output is correct
55 Correct 1 ms 6748 KB Output is correct
56 Correct 1 ms 6748 KB Output is correct
57 Correct 2 ms 7260 KB Output is correct
58 Correct 6 ms 14548 KB Output is correct
59 Correct 5 ms 14548 KB Output is correct
60 Correct 5 ms 14548 KB Output is correct
61 Correct 5 ms 14548 KB Output is correct
62 Correct 5 ms 14548 KB Output is correct
63 Correct 5 ms 14336 KB Output is correct
64 Correct 5 ms 14364 KB Output is correct
65 Correct 5 ms 14404 KB Output is correct
66 Correct 5 ms 14292 KB Output is correct
67 Correct 5 ms 14548 KB Output is correct
68 Correct 5 ms 14476 KB Output is correct
69 Correct 5 ms 14548 KB Output is correct
70 Correct 5 ms 14292 KB Output is correct
71 Correct 18 ms 24136 KB Output is correct
72 Correct 131 ms 55472 KB Output is correct
73 Correct 89 ms 55212 KB Output is correct
74 Correct 83 ms 55212 KB Output is correct
75 Correct 86 ms 55212 KB Output is correct
76 Correct 80 ms 55560 KB Output is correct
77 Correct 79 ms 55320 KB Output is correct
78 Correct 92 ms 55148 KB Output is correct
79 Correct 124 ms 55212 KB Output is correct
80 Correct 93 ms 55528 KB Output is correct
81 Correct 92 ms 55212 KB Output is correct
82 Correct 104 ms 55212 KB Output is correct
83 Correct 106 ms 55376 KB Output is correct
84 Correct 78 ms 55208 KB Output is correct
85 Correct 223 ms 113264 KB Output is correct
86 Correct 569 ms 233412 KB Output is correct
87 Correct 552 ms 233620 KB Output is correct
88 Correct 529 ms 233700 KB Output is correct
89 Correct 544 ms 234216 KB Output is correct
90 Correct 514 ms 233104 KB Output is correct
91 Correct 808 ms 234264 KB Output is correct
92 Correct 918 ms 233512 KB Output is correct
93 Correct 602 ms 232844 KB Output is correct
94 Correct 612 ms 233676 KB Output is correct
95 Correct 804 ms 233904 KB Output is correct
96 Correct 795 ms 233676 KB Output is correct
97 Correct 524 ms 233848 KB Output is correct