답안 #710874

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
710874 2023-03-16T03:33:47 Z minhcool Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
2058 ms 818424 KB
#include<bits/stdc++.h>
using namespace std;
 
#define int long long
#define fi first
#define se second
#define pb push_back
#define hash hashy
 
 
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
 
const int N = 2500 + 5;
const int mod = 1e9 + 7, oo = 1e18 + 7;
 
const int md1 = 1e9 + 87, md2 = 1e9 + 123;
 
int n, a, b, c;
string s;
 
int dp[N][N];
 
int mx[N][N];
 
int sparse[N][N][15];
 
ii hash[N];
 
ii pw26[N];
 
ii get(int l, int r){
	int temp1 = (hash[r].fi - hash[l - 1].fi * pw26[r - l + 1].fi + md1 * md1) % md1;
	int temp2 = (hash[r].se - hash[l - 1].se * pw26[r - l + 1].se + md2 * md2) % md2;
	return {temp1, temp2};
}
 
void process(){
    cin >> n >> s >> a >> b >> c;
	s = '*' + s;
	pw26[0] = {1, 1};
	for(int i = 1; i <= n; i++){
		hash[i].fi = (hash[i - 1].fi * 31 + s[i] - 'a') % md1;
		hash[i].se = (hash[i - 1].se * 37 + s[i] - 'a') % md2;
		pw26[i].fi = (pw26[i - 1].fi * 31) % md1;
		pw26[i].se = (pw26[i - 1].se * 37) % md2;
 	}
	for(int i = 1; i <= n; i++){
		for(int j = i + 1; j <= n; j++){
			if(s[i] != s[j]){
				mx[i][j] = mx[j][i] = 0;
				continue;
			}
			int le = i, ri = n;
			while(le < ri){
				int mid = (le + ri + 1) >> 1;
				if((mid + (j - i)) > n){
					ri = mid - 1;
					continue;
				}
				ii temp1 = get(i, mid), temp2 = get(j, mid + (j - i));
				if(temp1 == temp2) le = mid;
				else ri = mid - 1;
			}
			mx[i][j] = mx[j][i] = (le - i + 1);
			//cout << i << " " << j << " " << mx[i][j] << "\n";
		}
	}
	for(int i = 1; i <= n; i++){
		for(int j = i; j <= n; j++) sparse[i][j][0] = mx[i][j];
		for(int j = 1; j <= 13; j++){
			for(int k = 1; (k + (1LL << j) - 1) <= n; k++){
				sparse[i][k][j] = max(sparse[i][k][j - 1], sparse[i][k + (1LL << (j - 1))][j - 1]);
			//	cout << i << " " << j << " " << k << "\n";
			}
		}
	}
	for(int i = 1; i <= n; i++) dp[i][i] = a;
	for(int le = n; le >= 1; le--){
		for(int ri = le + 1; ri <= n; ri++) dp[le][ri] = oo;
		for(int ri = le; ri <= n; ri++){
			dp[le][ri] = min(dp[le][ri], min(dp[le][ri - 1], dp[le + 1][ri]) + a);
			vector<int> pos;
			pos.pb(le);
			int itr = ri + 1;
			while(itr <= n){
				for(int i = 13; i >= 0; i--){
					if((itr + (1LL << i) - 1) > n) continue;
				//	cout << le << " " << ri << " " << itr << " " << i << " " << sparse[le][itr][i] << "\n";
					if(sparse[le][itr][i] < (ri - le + 1)) itr += (1LL << i);
				}
				if(sparse[le][itr][0] < (ri - le + 1)) break;
				pos.pb(itr);
				itr += (ri - le + 1);
			}
			int cnt = 0;
			for(auto it : pos){
			//	cout << "OK " << le << " " << ri << " " << it << "\n";
				cnt++;
				int rem = ((it + ri - le) - le + 1) - (ri - le + 1) * cnt;
			//	cout << it + (ri - le) << "\n";
				if(cnt > 1) dp[le][it + (ri - le)] = min(dp[le][it + (ri - le)], dp[le][ri] + b + c * cnt + a * rem);
			}
		}
		for(int ri = le; ri <= n; ri++){
		//	cout << le << " " << ri << " " << dp[le][ri] << "\n";
		}
	}
	cout << dp[1][n] << "\n";
}
 
signed main(){
    ios_base::sync_with_stdio(0);
    //freopen("KEK.inp", "r", stdin);
    //freopen("KEK.out", "w", stdout);
    cin.tie(0);
    process();
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 ms 324 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1056 ms 454012 KB Output is correct
4 Correct 1223 ms 529012 KB Output is correct
5 Correct 1423 ms 614148 KB Output is correct
6 Correct 1746 ms 711696 KB Output is correct
7 Correct 2029 ms 818220 KB Output is correct
8 Correct 2058 ms 818384 KB Output is correct
9 Correct 1992 ms 818224 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 724 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 ms 324 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 1 ms 724 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 724 KB Output is correct
26 Correct 1 ms 724 KB Output is correct
27 Correct 1 ms 724 KB Output is correct
28 Correct 1 ms 724 KB Output is correct
29 Correct 1 ms 724 KB Output is correct
30 Correct 1 ms 724 KB Output is correct
31 Correct 1 ms 724 KB Output is correct
32 Correct 1 ms 724 KB Output is correct
33 Correct 1 ms 724 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 724 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 ms 324 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 1 ms 724 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 724 KB Output is correct
26 Correct 1 ms 724 KB Output is correct
27 Correct 1 ms 724 KB Output is correct
28 Correct 1 ms 724 KB Output is correct
29 Correct 1 ms 724 KB Output is correct
30 Correct 1 ms 724 KB Output is correct
31 Correct 1 ms 724 KB Output is correct
32 Correct 1 ms 724 KB Output is correct
33 Correct 1 ms 724 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 724 KB Output is correct
40 Correct 2 ms 2260 KB Output is correct
41 Correct 14 ms 7972 KB Output is correct
42 Correct 8 ms 8048 KB Output is correct
43 Correct 7 ms 7984 KB Output is correct
44 Correct 8 ms 7892 KB Output is correct
45 Correct 7 ms 7892 KB Output is correct
46 Correct 7 ms 7892 KB Output is correct
47 Correct 9 ms 7956 KB Output is correct
48 Correct 7 ms 7892 KB Output is correct
49 Correct 7 ms 7968 KB Output is correct
50 Correct 7 ms 7892 KB Output is correct
51 Correct 9 ms 8020 KB Output is correct
52 Correct 8 ms 7980 KB Output is correct
53 Correct 6 ms 7900 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 ms 324 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 1 ms 724 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 724 KB Output is correct
26 Correct 1 ms 724 KB Output is correct
27 Correct 1 ms 724 KB Output is correct
28 Correct 1 ms 724 KB Output is correct
29 Correct 1 ms 724 KB Output is correct
30 Correct 1 ms 724 KB Output is correct
31 Correct 1 ms 724 KB Output is correct
32 Correct 1 ms 724 KB Output is correct
33 Correct 1 ms 724 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 724 KB Output is correct
40 Correct 2 ms 2260 KB Output is correct
41 Correct 14 ms 7972 KB Output is correct
42 Correct 8 ms 8048 KB Output is correct
43 Correct 7 ms 7984 KB Output is correct
44 Correct 8 ms 7892 KB Output is correct
45 Correct 7 ms 7892 KB Output is correct
46 Correct 7 ms 7892 KB Output is correct
47 Correct 9 ms 7956 KB Output is correct
48 Correct 7 ms 7892 KB Output is correct
49 Correct 7 ms 7968 KB Output is correct
50 Correct 7 ms 7892 KB Output is correct
51 Correct 9 ms 8020 KB Output is correct
52 Correct 8 ms 7980 KB Output is correct
53 Correct 6 ms 7900 KB Output is correct
54 Correct 35 ms 31580 KB Output is correct
55 Correct 284 ms 141760 KB Output is correct
56 Correct 172 ms 141740 KB Output is correct
57 Correct 191 ms 141668 KB Output is correct
58 Correct 143 ms 141668 KB Output is correct
59 Correct 151 ms 141688 KB Output is correct
60 Correct 134 ms 141756 KB Output is correct
61 Correct 155 ms 141672 KB Output is correct
62 Correct 261 ms 141752 KB Output is correct
63 Correct 190 ms 141676 KB Output is correct
64 Correct 161 ms 141648 KB Output is correct
65 Correct 211 ms 141780 KB Output is correct
66 Correct 237 ms 141788 KB Output is correct
67 Correct 133 ms 141712 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 ms 324 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1056 ms 454012 KB Output is correct
14 Correct 1223 ms 529012 KB Output is correct
15 Correct 1423 ms 614148 KB Output is correct
16 Correct 1746 ms 711696 KB Output is correct
17 Correct 2029 ms 818220 KB Output is correct
18 Correct 2058 ms 818384 KB Output is correct
19 Correct 1992 ms 818224 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 324 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 1 ms 328 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 724 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 596 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 724 KB Output is correct
39 Correct 1 ms 724 KB Output is correct
40 Correct 1 ms 724 KB Output is correct
41 Correct 1 ms 724 KB Output is correct
42 Correct 1 ms 724 KB Output is correct
43 Correct 1 ms 724 KB Output is correct
44 Correct 1 ms 724 KB Output is correct
45 Correct 1 ms 724 KB Output is correct
46 Correct 1 ms 724 KB Output is correct
47 Correct 1 ms 724 KB Output is correct
48 Correct 1 ms 724 KB Output is correct
49 Correct 1 ms 724 KB Output is correct
50 Correct 1 ms 724 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 1 ms 468 KB Output is correct
56 Correct 1 ms 724 KB Output is correct
57 Correct 2 ms 2260 KB Output is correct
58 Correct 14 ms 7972 KB Output is correct
59 Correct 8 ms 8048 KB Output is correct
60 Correct 7 ms 7984 KB Output is correct
61 Correct 8 ms 7892 KB Output is correct
62 Correct 7 ms 7892 KB Output is correct
63 Correct 7 ms 7892 KB Output is correct
64 Correct 9 ms 7956 KB Output is correct
65 Correct 7 ms 7892 KB Output is correct
66 Correct 7 ms 7968 KB Output is correct
67 Correct 7 ms 7892 KB Output is correct
68 Correct 9 ms 8020 KB Output is correct
69 Correct 8 ms 7980 KB Output is correct
70 Correct 6 ms 7900 KB Output is correct
71 Correct 35 ms 31580 KB Output is correct
72 Correct 284 ms 141760 KB Output is correct
73 Correct 172 ms 141740 KB Output is correct
74 Correct 191 ms 141668 KB Output is correct
75 Correct 143 ms 141668 KB Output is correct
76 Correct 151 ms 141688 KB Output is correct
77 Correct 134 ms 141756 KB Output is correct
78 Correct 155 ms 141672 KB Output is correct
79 Correct 261 ms 141752 KB Output is correct
80 Correct 190 ms 141676 KB Output is correct
81 Correct 161 ms 141648 KB Output is correct
82 Correct 211 ms 141780 KB Output is correct
83 Correct 237 ms 141788 KB Output is correct
84 Correct 133 ms 141712 KB Output is correct
85 Correct 480 ms 342372 KB Output is correct
86 Correct 1074 ms 818164 KB Output is correct
87 Correct 951 ms 818364 KB Output is correct
88 Correct 866 ms 818248 KB Output is correct
89 Correct 887 ms 818116 KB Output is correct
90 Correct 797 ms 818156 KB Output is correct
91 Correct 1518 ms 818204 KB Output is correct
92 Correct 1727 ms 818392 KB Output is correct
93 Correct 914 ms 818316 KB Output is correct
94 Correct 988 ms 818164 KB Output is correct
95 Correct 1580 ms 818220 KB Output is correct
96 Correct 1521 ms 818192 KB Output is correct
97 Correct 789 ms 818424 KB Output is correct