oj.uz

Submission #862837

# Submission time Handle Problem Language Result Execution time Memory
862837 2023-10-19T05:50:53 Z willychan Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 364 ms 72888 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds

const int N = 2505;
ll dp[N][N]; string s;
int a,b,c;
int h[N][N];
const int MOD = 1e9+7;
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;
}
int 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]*31)%MOD;
		hsh[i]+=(s[i-1]-'a');
		hsh[i]%=MOD;
		ppow[i] = (31LL*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 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 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 0 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 4444 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 153 ms 57940 KB Output is correct
4 Correct 208 ms 62144 KB Output is correct
5 Correct 236 ms 68348 KB Output is correct
6 Correct 270 ms 70416 KB Output is correct
7 Correct 324 ms 72868 KB Output is correct
8 Correct 319 ms 72888 KB Output is correct
9 Correct 364 ms 72840 KB Output is correct
10 Correct 1 ms 2596 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 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 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 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 0 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 2480 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 0 ms 2516 KB Output is correct
15 Correct 1 ms 6744 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 4440 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 1 ms 6488 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 6632 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 6744 KB Output is correct
30 Correct 1 ms 6744 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 2392 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 1 ms 6492 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 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 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 0 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 2480 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 0 ms 2516 KB Output is correct
15 Correct 1 ms 6744 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 4440 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 1 ms 6488 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 6632 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 6744 KB Output is correct
30 Correct 1 ms 6744 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 2392 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 1 ms 6492 KB Output is correct
40 Correct 1 ms 6488 KB Output is correct
41 Correct 2 ms 8660 KB Output is correct
42 Correct 2 ms 8540 KB Output is correct
43 Correct 2 ms 8540 KB Output is correct
44 Correct 2 ms 8536 KB Output is correct
45 Correct 2 ms 8540 KB Output is correct
46 Correct 2 ms 8540 KB Output is correct
47 Correct 3 ms 8752 KB Output is correct
48 Correct 3 ms 8552 KB Output is correct
49 Correct 2 ms 8548 KB Output is correct
50 Correct 2 ms 8552 KB Output is correct
51 Correct 3 ms 8548 KB Output is correct
52 Correct 3 ms 8684 KB Output is correct
53 Correct 2 ms 8548 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 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 0 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 2480 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 0 ms 2516 KB Output is correct
15 Correct 1 ms 6744 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 4440 KB Output is correct
20 Correct 1 ms 2392 KB Output is correct
21 Correct 1 ms 6488 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 6632 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 6744 KB Output is correct
30 Correct 1 ms 6744 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 2392 KB Output is correct
35 Correct 0 ms 2396 KB Output is correct
36 Correct 0 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 1 ms 6492 KB Output is correct
40 Correct 1 ms 6488 KB Output is correct
41 Correct 2 ms 8660 KB Output is correct
42 Correct 2 ms 8540 KB Output is correct
43 Correct 2 ms 8540 KB Output is correct
44 Correct 2 ms 8536 KB Output is correct
45 Correct 2 ms 8540 KB Output is correct
46 Correct 2 ms 8540 KB Output is correct
47 Correct 3 ms 8752 KB Output is correct
48 Correct 3 ms 8552 KB Output is correct
49 Correct 2 ms 8548 KB Output is correct
50 Correct 2 ms 8552 KB Output is correct
51 Correct 3 ms 8548 KB Output is correct
52 Correct 3 ms 8684 KB Output is correct
53 Correct 2 ms 8548 KB Output is correct
54 Correct 7 ms 18788 KB Output is correct
55 Correct 35 ms 33396 KB Output is correct
56 Correct 33 ms 33348 KB Output is correct
57 Correct 32 ms 33116 KB Output is correct
58 Correct 32 ms 33340 KB Output is correct
59 Correct 31 ms 33368 KB Output is correct
60 Correct 31 ms 33116 KB Output is correct
61 Correct 36 ms 33356 KB Output is correct
62 Correct 39 ms 33376 KB Output is correct
63 Correct 38 ms 33396 KB Output is correct
64 Correct 35 ms 33216 KB Output is correct
65 Correct 42 ms 33364 KB Output is correct
66 Correct 47 ms 33364 KB Output is correct
67 Correct 31 ms 33328 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 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 0 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 4444 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 153 ms 57940 KB Output is correct
14 Correct 208 ms 62144 KB Output is correct
15 Correct 236 ms 68348 KB Output is correct
16 Correct 270 ms 70416 KB Output is correct
17 Correct 324 ms 72868 KB Output is correct
18 Correct 319 ms 72888 KB Output is correct
19 Correct 364 ms 72840 KB Output is correct
20 Correct 1 ms 2596 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 0 ms 2396 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2480 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 0 ms 2516 KB Output is correct
32 Correct 1 ms 6744 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 4440 KB Output is correct
37 Correct 1 ms 2392 KB Output is correct
38 Correct 1 ms 6488 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 6632 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 6744 KB Output is correct
47 Correct 1 ms 6744 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 2392 KB Output is correct
52 Correct 0 ms 2396 KB Output is correct
53 Correct 0 ms 2396 KB Output is correct
54 Correct 1 ms 2396 KB Output is correct
55 Correct 1 ms 4444 KB Output is correct
56 Correct 1 ms 6492 KB Output is correct
57 Correct 1 ms 6488 KB Output is correct
58 Correct 2 ms 8660 KB Output is correct
59 Correct 2 ms 8540 KB Output is correct
60 Correct 2 ms 8540 KB Output is correct
61 Correct 2 ms 8536 KB Output is correct
62 Correct 2 ms 8540 KB Output is correct
63 Correct 2 ms 8540 KB Output is correct
64 Correct 3 ms 8752 KB Output is correct
65 Correct 3 ms 8552 KB Output is correct
66 Correct 2 ms 8548 KB Output is correct
67 Correct 2 ms 8552 KB Output is correct
68 Correct 3 ms 8548 KB Output is correct
69 Correct 3 ms 8684 KB Output is correct
70 Correct 2 ms 8548 KB Output is correct
71 Correct 7 ms 18788 KB Output is correct
72 Correct 35 ms 33396 KB Output is correct
73 Correct 33 ms 33348 KB Output is correct
74 Correct 32 ms 33116 KB Output is correct
75 Correct 32 ms 33340 KB Output is correct
76 Correct 31 ms 33368 KB Output is correct
77 Correct 31 ms 33116 KB Output is correct
78 Correct 36 ms 33356 KB Output is correct
79 Correct 39 ms 33376 KB Output is correct
80 Correct 38 ms 33396 KB Output is correct
81 Correct 35 ms 33216 KB Output is correct
82 Correct 42 ms 33364 KB Output is correct
83 Correct 47 ms 33364 KB Output is correct
84 Correct 31 ms 33328 KB Output is correct
85 Correct 82 ms 51792 KB Output is correct
86 Correct 220 ms 72528 KB Output is correct
87 Correct 212 ms 72568 KB Output is correct
88 Correct 200 ms 72532 KB Output is correct
89 Correct 200 ms 72572 KB Output is correct
90 Incorrect 202 ms 72568 KB Output isn't correct
91 Halted 0 ms 0 KB -