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Submission #720518

# Submission time Handle Problem Language Result Execution time Memory
720518 2023-04-08T11:45:48 Z Abrar_Al_Samit Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
 865 ms 51156 KB 
#include<bits/stdc++.h>
using namespace std;

const int nax = 2503;
const long long INF = 1e18;
const int P = 31;
const int M = 1e9 + 11;

int n;
string s;
long long A, B, C;
long long dp[nax][nax];
long long hv[nax];
long long pw[nax];
int nxt[nax];

int get(int l, int r) {
	long long ret = hv[r] - hv[l-1];
	if(ret<0) ret += M;
	ret = (ret * pw[n-r]) % M;
	return ret;
}
void PlayGround() {
	cin>>n>>s>>A>>B>>C;

	s = '@' + s;

	pw[0] = 1;
	for(int i=1; i<=n; ++i) {
		pw[i] = (pw[i-1] * P) % M;
		hv[i] = (pw[i] * (s[i]-'a'+1)) + hv[i-1];
		hv[i] %= M;
	}

	for(int i=1; i<=n; ++i) {
		for(int j=1; j<=n; ++j) {
			dp[i][j] = INF;
		}
		dp[i][i] = A;
	}

	for(int un=1; un<=n; ++un) {
		memset(nxt, -1, sizeof nxt);
		unordered_map<int, deque<int>>app;
		for(int i=1; i+un-1<=n; ++i) if(un>1) {
			dp[i][i+un-1] = min(dp[i][i+un-1], min(dp[i+1][i+un-1], dp[i][i+un-2]) + A);
		}
		for(int i=n-un+1; i>0; --i) {
			int crval = get(i, i+un-1);

			auto &v = app[crval];
			v.push_back(i);

			while(v.size()>=2 && v[1]>i+un-1) 
				v.pop_front();
			if(v[0]<=i+un-1) nxt[i] = -1;
			else nxt[i] = v[0];
		}

		for(int i=1; i<=n; ++i) {
			for(int j=nxt[i], cnt=2; j!=-1; j=nxt[j], ++cnt) {
				dp[i][j+un-1] = min(dp[i][j+un-1], 
					dp[i][i+un-1]+B+cnt*C + (j+un-1-i+1 - cnt*un) * A);
			}
		}
	}
	cout<<dp[1][n]<<'\n';
	// cerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
}
int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	PlayGround();
	return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory 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 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 191 ms 33836 KB Output is correct
4 Correct 208 ms 38856 KB Output is correct
5 Correct 249 ms 42216 KB Output is correct
6 Correct 296 ms 45696 KB Output is correct
7 Correct 344 ms 49360 KB Output is correct
8 Correct 345 ms 49352 KB Output is correct
9 Correct 343 ms 49480 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory 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 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory 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 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 2 ms 724 KB Output is correct
41 Correct 2 ms 1364 KB Output is correct
42 Correct 4 ms 1492 KB Output is correct
43 Correct 4 ms 1492 KB Output is correct
44 Correct 5 ms 1588 KB Output is correct
45 Correct 5 ms 1584 KB Output is correct
46 Correct 5 ms 1492 KB Output is correct
47 Correct 3 ms 1364 KB Output is correct
48 Correct 4 ms 1428 KB Output is correct
49 Correct 5 ms 1508 KB Output is correct
50 Correct 3 ms 1492 KB Output is correct
51 Correct 4 ms 1492 KB Output is correct
52 Correct 5 ms 1492 KB Output is correct
53 Correct 5 ms 1584 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory 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 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 468 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 2 ms 724 KB Output is correct
41 Correct 2 ms 1364 KB Output is correct
42 Correct 4 ms 1492 KB Output is correct
43 Correct 4 ms 1492 KB Output is correct
44 Correct 5 ms 1588 KB Output is correct
45 Correct 5 ms 1584 KB Output is correct
46 Correct 5 ms 1492 KB Output is correct
47 Correct 3 ms 1364 KB Output is correct
48 Correct 4 ms 1428 KB Output is correct
49 Correct 5 ms 1508 KB Output is correct
50 Correct 3 ms 1492 KB Output is correct
51 Correct 4 ms 1492 KB Output is correct
52 Correct 5 ms 1492 KB Output is correct
53 Correct 5 ms 1584 KB Output is correct
54 Correct 25 ms 4048 KB Output is correct
55 Correct 38 ms 12116 KB Output is correct
56 Correct 122 ms 12916 KB Output is correct
57 Correct 122 ms 12908 KB Output is correct
58 Correct 129 ms 13004 KB Output is correct
59 Correct 126 ms 12884 KB Output is correct
60 Correct 120 ms 12920 KB Output is correct
61 Correct 66 ms 12388 KB Output is correct
62 Correct 37 ms 12204 KB Output is correct
63 Correct 123 ms 12500 KB Output is correct
64 Correct 110 ms 12752 KB Output is correct
65 Correct 82 ms 12528 KB Output is correct
66 Correct 83 ms 12500 KB Output is correct
67 Correct 124 ms 12916 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory 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 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 191 ms 33836 KB Output is correct
14 Correct 208 ms 38856 KB Output is correct
15 Correct 249 ms 42216 KB Output is correct
16 Correct 296 ms 45696 KB Output is correct
17 Correct 344 ms 49360 KB Output is correct
18 Correct 345 ms 49352 KB Output is correct
19 Correct 343 ms 49480 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 1 ms 468 KB Output is correct
45 Correct 0 ms 340 KB Output is correct
46 Correct 1 ms 468 KB Output is correct
47 Correct 1 ms 468 KB Output is correct
48 Correct 1 ms 468 KB Output is correct
49 Correct 1 ms 468 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 0 ms 340 KB Output is correct
52 Correct 0 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 0 ms 340 KB Output is correct
55 Correct 0 ms 340 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 2 ms 724 KB Output is correct
58 Correct 2 ms 1364 KB Output is correct
59 Correct 4 ms 1492 KB Output is correct
60 Correct 4 ms 1492 KB Output is correct
61 Correct 5 ms 1588 KB Output is correct
62 Correct 5 ms 1584 KB Output is correct
63 Correct 5 ms 1492 KB Output is correct
64 Correct 3 ms 1364 KB Output is correct
65 Correct 4 ms 1428 KB Output is correct
66 Correct 5 ms 1508 KB Output is correct
67 Correct 3 ms 1492 KB Output is correct
68 Correct 4 ms 1492 KB Output is correct
69 Correct 5 ms 1492 KB Output is correct
70 Correct 5 ms 1584 KB Output is correct
71 Correct 25 ms 4048 KB Output is correct
72 Correct 38 ms 12116 KB Output is correct
73 Correct 122 ms 12916 KB Output is correct
74 Correct 122 ms 12908 KB Output is correct
75 Correct 129 ms 13004 KB Output is correct
76 Correct 126 ms 12884 KB Output is correct
77 Correct 120 ms 12920 KB Output is correct
78 Correct 66 ms 12388 KB Output is correct
79 Correct 37 ms 12204 KB Output is correct
80 Correct 123 ms 12500 KB Output is correct
81 Correct 110 ms 12752 KB Output is correct
82 Correct 82 ms 12528 KB Output is correct
83 Correct 83 ms 12500 KB Output is correct
84 Correct 124 ms 12916 KB Output is correct
85 Correct 320 ms 27384 KB Output is correct
86 Correct 825 ms 51140 KB Output is correct
87 Correct 800 ms 51152 KB Output is correct
88 Correct 865 ms 51156 KB Output is correct
89 Correct 793 ms 51152 KB Output is correct
90 Correct 851 ms 51148 KB Output is correct
91 Correct 244 ms 49392 KB Output is correct
92 Correct 288 ms 49488 KB Output is correct
93 Correct 640 ms 50272 KB Output is correct
94 Correct 654 ms 50612 KB Output is correct
95 Correct 595 ms 50084 KB Output is correct
96 Correct 601 ms 50180 KB Output is correct
97 Correct 835 ms 51048 KB Output is correct