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답안 #1098654

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1098654 2024-10-09T16:21:45 Z flyingkite Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
 2871 ms 558464 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

# 결과 실행 시간 메모리 Grader output
1 Correct 121 ms 211636 KB Output is correct
2 Correct 111 ms 211688 KB Output is correct
3 Correct 112 ms 211720 KB Output is correct
4 Correct 115 ms 211796 KB Output is correct
5 Correct 130 ms 211856 KB Output is correct
6 Correct 105 ms 211792 KB Output is correct
7 Correct 111 ms 211796 KB Output is correct
8 Correct 106 ms 211732 KB Output is correct
9 Correct 126 ms 211784 KB Output is correct
10 Correct 109 ms 211596 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 133 ms 211776 KB Output is correct
2 Correct 104 ms 211816 KB Output is correct
3 Correct 1532 ms 424364 KB Output is correct
4 Correct 1906 ms 462088 KB Output is correct
5 Correct 2514 ms 506464 KB Output is correct
6 Correct 2871 ms 558464 KB Output is correct
7 Correct 102 ms 211800 KB Output is correct
8 Correct 108 ms 211588 KB Output is correct
9 Correct 109 ms 211796 KB Output is correct
10 Correct 104 ms 211800 KB Output is correct
11 Correct 117 ms 211576 KB Output is correct
12 Correct 125 ms 211688 KB Output is correct
13 Correct 109 ms 211796 KB Output is correct
14 Correct 118 ms 211760 KB Output is correct
15 Correct 101 ms 211796 KB Output is correct
16 Correct 128 ms 211956 KB Output is correct
17 Correct 103 ms 211796 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 121 ms 211636 KB Output is correct
2 Correct 111 ms 211688 KB Output is correct
3 Correct 112 ms 211720 KB Output is correct
4 Correct 115 ms 211796 KB Output is correct
5 Correct 130 ms 211856 KB Output is correct
6 Correct 105 ms 211792 KB Output is correct
7 Correct 111 ms 211796 KB Output is correct
8 Correct 106 ms 211732 KB Output is correct
9 Correct 126 ms 211784 KB Output is correct
10 Correct 109 ms 211596 KB Output is correct
11 Correct 98 ms 211796 KB Output is correct
12 Correct 100 ms 211792 KB Output is correct
13 Correct 119 ms 211800 KB Output is correct
14 Correct 100 ms 211792 KB Output is correct
15 Correct 107 ms 211792 KB Output is correct
16 Correct 105 ms 211792 KB Output is correct
17 Correct 114 ms 211592 KB Output is correct
18 Correct 103 ms 211608 KB Output is correct
19 Correct 129 ms 211764 KB Output is correct
20 Correct 110 ms 211792 KB Output is correct
21 Correct 120 ms 211792 KB Output is correct
22 Correct 138 ms 211792 KB Output is correct
23 Correct 153 ms 211940 KB Output is correct
24 Correct 123 ms 211792 KB Output is correct
25 Correct 96 ms 211800 KB Output is correct
26 Correct 95 ms 211720 KB Output is correct
27 Correct 103 ms 211792 KB Output is correct
28 Correct 97 ms 211796 KB Output is correct
29 Correct 96 ms 211912 KB Output is correct
30 Correct 120 ms 211792 KB Output is correct
31 Correct 101 ms 211868 KB Output is correct
32 Correct 96 ms 211720 KB Output is correct
33 Correct 128 ms 211788 KB Output is correct
34 Correct 102 ms 211796 KB Output is correct
35 Correct 96 ms 211792 KB Output is correct
36 Correct 117 ms 211796 KB Output is correct
37 Correct 120 ms 211772 KB Output is correct
38 Correct 126 ms 211828 KB Output is correct
39 Correct 107 ms 211768 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 121 ms 211636 KB Output is correct
2 Correct 111 ms 211688 KB Output is correct
3 Correct 112 ms 211720 KB Output is correct
4 Correct 115 ms 211796 KB Output is correct
5 Correct 130 ms 211856 KB Output is correct
6 Correct 105 ms 211792 KB Output is correct
7 Correct 111 ms 211796 KB Output is correct
8 Correct 106 ms 211732 KB Output is correct
9 Correct 126 ms 211784 KB Output is correct
10 Correct 109 ms 211596 KB Output is correct
11 Correct 98 ms 211796 KB Output is correct
12 Correct 100 ms 211792 KB Output is correct
13 Correct 119 ms 211800 KB Output is correct
14 Correct 100 ms 211792 KB Output is correct
15 Correct 107 ms 211792 KB Output is correct
16 Correct 105 ms 211792 KB Output is correct
17 Correct 114 ms 211592 KB Output is correct
18 Correct 103 ms 211608 KB Output is correct
19 Correct 129 ms 211764 KB Output is correct
20 Correct 110 ms 211792 KB Output is correct
21 Correct 120 ms 211792 KB Output is correct
22 Correct 138 ms 211792 KB Output is correct
23 Correct 153 ms 211940 KB Output is correct
24 Correct 123 ms 211792 KB Output is correct
25 Correct 96 ms 211800 KB Output is correct
26 Correct 95 ms 211720 KB Output is correct
27 Correct 103 ms 211792 KB Output is correct
28 Correct 97 ms 211796 KB Output is correct
29 Correct 96 ms 211912 KB Output is correct
30 Correct 120 ms 211792 KB Output is correct
31 Correct 101 ms 211868 KB Output is correct
32 Correct 96 ms 211720 KB Output is correct
33 Correct 128 ms 211788 KB Output is correct
34 Correct 102 ms 211796 KB Output is correct
35 Correct 96 ms 211792 KB Output is correct
36 Correct 117 ms 211796 KB Output is correct
37 Correct 120 ms 211772 KB Output is correct
38 Correct 126 ms 211828 KB Output is correct
39 Correct 107 ms 211768 KB Output is correct
40 Correct 113 ms 212136 KB Output is correct
41 Correct 118 ms 214356 KB Output is correct
42 Correct 117 ms 213332 KB Output is correct
43 Correct 113 ms 213336 KB Output is correct
44 Correct 110 ms 213360 KB Output is correct
45 Correct 105 ms 213328 KB Output is correct
46 Correct 117 ms 213392 KB Output is correct
47 Correct 109 ms 213588 KB Output is correct
48 Correct 110 ms 213212 KB Output is correct
49 Correct 105 ms 213328 KB Output is correct
50 Correct 113 ms 213332 KB Output is correct
51 Correct 121 ms 213588 KB Output is correct
52 Correct 107 ms 213584 KB Output is correct
53 Correct 111 ms 213328 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 121 ms 211636 KB Output is correct
2 Correct 111 ms 211688 KB Output is correct
3 Correct 112 ms 211720 KB Output is correct
4 Correct 115 ms 211796 KB Output is correct
5 Correct 130 ms 211856 KB Output is correct
6 Correct 105 ms 211792 KB Output is correct
7 Correct 111 ms 211796 KB Output is correct
8 Correct 106 ms 211732 KB Output is correct
9 Correct 126 ms 211784 KB Output is correct
10 Correct 109 ms 211596 KB Output is correct
11 Correct 98 ms 211796 KB Output is correct
12 Correct 100 ms 211792 KB Output is correct
13 Correct 119 ms 211800 KB Output is correct
14 Correct 100 ms 211792 KB Output is correct
15 Correct 107 ms 211792 KB Output is correct
16 Correct 105 ms 211792 KB Output is correct
17 Correct 114 ms 211592 KB Output is correct
18 Correct 103 ms 211608 KB Output is correct
19 Correct 129 ms 211764 KB Output is correct
20 Correct 110 ms 211792 KB Output is correct
21 Correct 120 ms 211792 KB Output is correct
22 Correct 138 ms 211792 KB Output is correct
23 Correct 153 ms 211940 KB Output is correct
24 Correct 123 ms 211792 KB Output is correct
25 Correct 96 ms 211800 KB Output is correct
26 Correct 95 ms 211720 KB Output is correct
27 Correct 103 ms 211792 KB Output is correct
28 Correct 97 ms 211796 KB Output is correct
29 Correct 96 ms 211912 KB Output is correct
30 Correct 120 ms 211792 KB Output is correct
31 Correct 101 ms 211868 KB Output is correct
32 Correct 96 ms 211720 KB Output is correct
33 Correct 128 ms 211788 KB Output is correct
34 Correct 102 ms 211796 KB Output is correct
35 Correct 96 ms 211792 KB Output is correct
36 Correct 117 ms 211796 KB Output is correct
37 Correct 120 ms 211772 KB Output is correct
38 Correct 126 ms 211828 KB Output is correct
39 Correct 107 ms 211768 KB Output is correct
40 Correct 113 ms 212136 KB Output is correct
41 Correct 118 ms 214356 KB Output is correct
42 Correct 117 ms 213332 KB Output is correct
43 Correct 113 ms 213336 KB Output is correct
44 Correct 110 ms 213360 KB Output is correct
45 Correct 105 ms 213328 KB Output is correct
46 Correct 117 ms 213392 KB Output is correct
47 Correct 109 ms 213588 KB Output is correct
48 Correct 110 ms 213212 KB Output is correct
49 Correct 105 ms 213328 KB Output is correct
50 Correct 113 ms 213332 KB Output is correct
51 Correct 121 ms 213588 KB Output is correct
52 Correct 107 ms 213584 KB Output is correct
53 Correct 111 ms 213328 KB Output is correct
54 Correct 132 ms 217936 KB Output is correct
55 Correct 466 ms 272748 KB Output is correct
56 Correct 194 ms 238284 KB Output is correct
57 Correct 172 ms 236000 KB Output is correct
58 Correct 157 ms 235380 KB Output is correct
59 Correct 159 ms 235348 KB Output is correct
60 Correct 156 ms 235344 KB Output is correct
61 Correct 177 ms 236988 KB Output is correct
62 Correct 336 ms 264648 KB Output is correct
63 Correct 180 ms 236368 KB Output is correct
64 Correct 185 ms 237908 KB Output is correct
65 Correct 281 ms 252208 KB Output is correct
66 Correct 281 ms 251876 KB Output is correct
67 Correct 154 ms 235456 KB Output is correct

Subtask #6
38.0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 121 ms 211636 KB Output is correct
2 Correct 111 ms 211688 KB Output is correct
3 Correct 112 ms 211720 KB Output is correct
4 Correct 115 ms 211796 KB Output is correct
5 Correct 130 ms 211856 KB Output is correct
6 Correct 105 ms 211792 KB Output is correct
7 Correct 111 ms 211796 KB Output is correct
8 Correct 106 ms 211732 KB Output is correct
9 Correct 126 ms 211784 KB Output is correct
10 Correct 109 ms 211596 KB Output is correct
11 Correct 133 ms 211776 KB Output is correct
12 Correct 104 ms 211816 KB Output is correct
13 Correct 1532 ms 424364 KB Output is correct
14 Correct 1906 ms 462088 KB Output is correct
15 Correct 2514 ms 506464 KB Output is correct
16 Correct 2871 ms 558464 KB Output is correct
17 Correct 102 ms 211800 KB Output is correct
18 Correct 108 ms 211588 KB Output is correct
19 Correct 109 ms 211796 KB Output is correct
20 Correct 104 ms 211800 KB Output is correct
21 Correct 117 ms 211576 KB Output is correct
22 Correct 125 ms 211688 KB Output is correct
23 Correct 109 ms 211796 KB Output is correct
24 Correct 118 ms 211760 KB Output is correct
25 Correct 101 ms 211796 KB Output is correct
26 Correct 128 ms 211956 KB Output is correct
27 Correct 103 ms 211796 KB Output is correct
28 Correct 98 ms 211796 KB Output is correct
29 Correct 100 ms 211792 KB Output is correct
30 Correct 119 ms 211800 KB Output is correct
31 Correct 100 ms 211792 KB Output is correct
32 Correct 107 ms 211792 KB Output is correct
33 Correct 105 ms 211792 KB Output is correct
34 Correct 114 ms 211592 KB Output is correct
35 Correct 103 ms 211608 KB Output is correct
36 Correct 129 ms 211764 KB Output is correct
37 Correct 110 ms 211792 KB Output is correct
38 Correct 120 ms 211792 KB Output is correct
39 Correct 138 ms 211792 KB Output is correct
40 Correct 153 ms 211940 KB Output is correct
41 Correct 123 ms 211792 KB Output is correct
42 Correct 96 ms 211800 KB Output is correct
43 Correct 95 ms 211720 KB Output is correct
44 Correct 103 ms 211792 KB Output is correct
45 Correct 97 ms 211796 KB Output is correct
46 Correct 96 ms 211912 KB Output is correct
47 Correct 120 ms 211792 KB Output is correct
48 Correct 101 ms 211868 KB Output is correct
49 Correct 96 ms 211720 KB Output is correct
50 Correct 128 ms 211788 KB Output is correct
51 Correct 102 ms 211796 KB Output is correct
52 Correct 96 ms 211792 KB Output is correct
53 Correct 117 ms 211796 KB Output is correct
54 Correct 120 ms 211772 KB Output is correct
55 Correct 126 ms 211828 KB Output is correct
56 Correct 107 ms 211768 KB Output is correct
57 Correct 113 ms 212136 KB Output is correct
58 Correct 118 ms 214356 KB Output is correct
59 Correct 117 ms 213332 KB Output is correct
60 Correct 113 ms 213336 KB Output is correct
61 Correct 110 ms 213360 KB Output is correct
62 Correct 105 ms 213328 KB Output is correct
63 Correct 117 ms 213392 KB Output is correct
64 Correct 109 ms 213588 KB Output is correct
65 Correct 110 ms 213212 KB Output is correct
66 Correct 105 ms 213328 KB Output is correct
67 Correct 113 ms 213332 KB Output is correct
68 Correct 121 ms 213588 KB Output is correct
69 Correct 107 ms 213584 KB Output is correct
70 Correct 111 ms 213328 KB Output is correct
71 Correct 132 ms 217936 KB Output is correct
72 Correct 466 ms 272748 KB Output is correct
73 Correct 194 ms 238284 KB Output is correct
74 Correct 172 ms 236000 KB Output is correct
75 Correct 157 ms 235380 KB Output is correct
76 Correct 159 ms 235348 KB Output is correct
77 Correct 156 ms 235344 KB Output is correct
78 Correct 177 ms 236988 KB Output is correct
79 Correct 336 ms 264648 KB Output is correct
80 Correct 180 ms 236368 KB Output is correct
81 Correct 185 ms 237908 KB Output is correct
82 Correct 281 ms 252208 KB Output is correct
83 Correct 281 ms 251876 KB Output is correct
84 Correct 154 ms 235456 KB Output is correct
85 Correct 356 ms 274264 KB Output is correct
86 Correct 776 ms 362064 KB Output is correct
87 Correct 699 ms 348652 KB Output is correct
88 Correct 640 ms 344812 KB Output is correct
89 Correct 604 ms 344412 KB Output is correct
90 Correct 594 ms 344512 KB Output is correct
91 Correct 1656 ms 435092 KB Output is correct
92 Correct 1962 ms 505480 KB Output is correct
93 Correct 697 ms 351568 KB Output is correct
94 Correct 949 ms 360784 KB Output is correct
95 Correct 1871 ms 484036 KB Output is correct
96 Correct 1978 ms 483540 KB Output is correct
97 Correct 512 ms 344432 KB Output is correct