oj.uz

Submission #862840

# Submission time Handle Problem Language Result Execution time Memory
862840 2023-10-19T05:53:16 Z willychan Copy and Paste 3 (JOI22_copypaste3) C++14
30 / 100
 344 ms 97476 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds
#define int ll
const int N = 2505;
ll dp[N][N]; string s;
int a,b,c;
int h[N][N];
const int MOD = 1e9+7;
const int P = 53;
int hsh[N];
int ppow[N];
int get(int l,int r){
	ll ans = hsh[r];
	ans = (ans-(1LL*hsh[l-1]*ppow[r-l+1])%MOD)%MOD;
	if(ans<0) ans+=MOD;
	return ans;
}
signed main(){
	ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	int n;cin>>n;
	cin>>s;
	cin>>a>>b>>c;	
	ppow[0]=1;
	for(int i=1;i<=n;i++){
		hsh[i] = (1LL*hsh[i-1]*P)%MOD;
		hsh[i]+=(s[i-1]-'a');
		hsh[i]%=MOD;
		ppow[i] = (1LL*P*ppow[i-1])%MOD;
	}

	for(int len=1;len<=n;len++){
		vector<pair<int,int> > hsharr;
		for(int i=1;i+len-1<=n;i++){
			hsharr.push_back({get(i,i+len-1),i});
		}
		sort(hsharr.begin(),hsharr.end());
		int k = hsharr.size();
		int l = 0;int r = 0;
		int head = 0;
		for(;l<k;l++){
			while(r<k && hsharr[r].first==hsharr[l].first) r++;
			while(head<r && hsharr[head].second<=hsharr[l].second+len-1) head++;
			if(head<r) h[hsharr[l].second][len]=hsharr[head].second;
		}
	}
	/*for(int l=1;l<=n;l++){
		for(int i=1;i<=n;i++){
			cout<<h[i][l]<<" ";
		}
		cout<<"\n";
	}*/
	for(int i=0;i<=n;i++){
		for(int j=i;j<=n;j++){
			dp[i][j] = 1LL*(j-i+1)*a+b;
		}
	}
	for(int l=1;l<n;l++){
	//	cout<<l<<":";
		for(int i=1;i+l-1<=n;i++){
			int j = i+l-1;
			dp[i-1][j] = min(dp[i][j]+a,dp[i-1][j]);
			dp[i][j+1] = min(dp[i][j]+a,dp[i][j+1]);
			int cnt =2;
			int k = h[i][l];
			for(;k+l-1<=n && k>0 ;k=h[k][l]){
				dp[i][k+l-1] = min(dp[i][k+l-1],dp[i][i+l-1]+1LL*c*cnt+1LL*a*((k+l-i)-(cnt*l))+b);
				cnt++;
			}
		}
	}
	/*for(int i=1;i<=n;i++){
		for(int j=i;j<=n;j++) cout<<dp[i][j]<<" ";
		cout<<"\n";
	}*/
	//cout<<n<<"\n";
	//cout<<s<<"\n";
	cout<<dp[1][n]-b<<"\n";
	return 0;
}

/*
18
aababbbababbbaabbb
100
1
10
 

806020000
*/

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 0 ms 2396 KB Output is correct
3 Correct 153 ms 76440 KB Output is correct
4 Correct 202 ms 80820 KB Output is correct
5 Correct 239 ms 88820 KB Output is correct
6 Correct 291 ms 94940 KB Output is correct
7 Correct 344 ms 97476 KB Output is correct
8 Correct 341 ms 97244 KB Output is correct
9 Correct 344 ms 97472 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 4440 KB Output is correct
12 Correct 1 ms 6488 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 2396 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 6488 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6692 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 4444 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 2392 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 4440 KB Output is correct
12 Correct 1 ms 6488 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 2396 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 6488 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6692 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 1 ms 6744 KB Output is correct
40 Correct 1 ms 6492 KB Output is correct
41 Correct 2 ms 10668 KB Output is correct
42 Correct 3 ms 10584 KB Output is correct
43 Correct 2 ms 10588 KB Output is correct
44 Correct 3 ms 10588 KB Output is correct
45 Correct 2 ms 10588 KB Output is correct
46 Correct 2 ms 10588 KB Output is correct
47 Correct 3 ms 10588 KB Output is correct
48 Correct 2 ms 10588 KB Output is correct
49 Correct 2 ms 10588 KB Output is correct
50 Correct 2 ms 10588 KB Output is correct
51 Correct 3 ms 10588 KB Output is correct
52 Correct 3 ms 10588 KB Output is correct
53 Correct 2 ms 10588 KB Output is correct

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 4440 KB Output is correct
12 Correct 1 ms 6488 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 2396 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 6488 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6692 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 1 ms 6744 KB Output is correct
40 Correct 1 ms 6492 KB Output is correct
41 Correct 2 ms 10668 KB Output is correct
42 Correct 3 ms 10584 KB Output is correct
43 Correct 2 ms 10588 KB Output is correct
44 Correct 3 ms 10588 KB Output is correct
45 Correct 2 ms 10588 KB Output is correct
46 Correct 2 ms 10588 KB Output is correct
47 Correct 3 ms 10588 KB Output is correct
48 Correct 2 ms 10588 KB Output is correct
49 Correct 2 ms 10588 KB Output is correct
50 Correct 2 ms 10588 KB Output is correct
51 Correct 3 ms 10588 KB Output is correct
52 Correct 3 ms 10588 KB Output is correct
53 Correct 2 ms 10588 KB Output is correct
54 Correct 8 ms 23068 KB Output is correct
55 Correct 34 ms 43612 KB Output is correct
56 Correct 35 ms 43612 KB Output is correct
57 Correct 37 ms 43860 KB Output is correct
58 Correct 33 ms 43612 KB Output is correct
59 Correct 32 ms 43612 KB Output is correct
60 Incorrect 32 ms 43612 KB Output isn't correct
61 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 153 ms 76440 KB Output is correct
14 Correct 202 ms 80820 KB Output is correct
15 Correct 239 ms 88820 KB Output is correct
16 Correct 291 ms 94940 KB Output is correct
17 Correct 344 ms 97476 KB Output is correct
18 Correct 341 ms 97244 KB Output is correct
19 Correct 344 ms 97472 KB Output is correct
20 Correct 0 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 0 ms 2396 KB Output is correct
28 Correct 1 ms 4440 KB Output is correct
29 Correct 1 ms 6488 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 0 ms 2396 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 4444 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 4444 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 6492 KB Output is correct
39 Correct 1 ms 6492 KB Output is correct
40 Correct 1 ms 6488 KB Output is correct
41 Correct 1 ms 6492 KB Output is correct
42 Correct 1 ms 6492 KB Output is correct
43 Correct 1 ms 6492 KB Output is correct
44 Correct 1 ms 6492 KB Output is correct
45 Correct 1 ms 6492 KB Output is correct
46 Correct 1 ms 6492 KB Output is correct
47 Correct 1 ms 6692 KB Output is correct
48 Correct 1 ms 6492 KB Output is correct
49 Correct 1 ms 6492 KB Output is correct
50 Correct 1 ms 6492 KB Output is correct
51 Correct 1 ms 2396 KB Output is correct
52 Correct 0 ms 2396 KB Output is correct
53 Correct 1 ms 2396 KB Output is correct
54 Correct 1 ms 4444 KB Output is correct
55 Correct 1 ms 4444 KB Output is correct
56 Correct 1 ms 6744 KB Output is correct
57 Correct 1 ms 6492 KB Output is correct
58 Correct 2 ms 10668 KB Output is correct
59 Correct 3 ms 10584 KB Output is correct
60 Correct 2 ms 10588 KB Output is correct
61 Correct 3 ms 10588 KB Output is correct
62 Correct 2 ms 10588 KB Output is correct
63 Correct 2 ms 10588 KB Output is correct
64 Correct 3 ms 10588 KB Output is correct
65 Correct 2 ms 10588 KB Output is correct
66 Correct 2 ms 10588 KB Output is correct
67 Correct 2 ms 10588 KB Output is correct
68 Correct 3 ms 10588 KB Output is correct
69 Correct 3 ms 10588 KB Output is correct
70 Correct 2 ms 10588 KB Output is correct
71 Correct 8 ms 23068 KB Output is correct
72 Correct 34 ms 43612 KB Output is correct
73 Correct 35 ms 43612 KB Output is correct
74 Correct 37 ms 43860 KB Output is correct
75 Correct 33 ms 43612 KB Output is correct
76 Correct 32 ms 43612 KB Output is correct
77 Incorrect 32 ms 43612 KB Output isn't correct
78 Halted 0 ms 0 KB -