oj.uz

Submission #862839

# Submission time Handle Problem Language Result Execution time Memory
862839 2023-10-19T05:51:59 Z willychan Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 345 ms 97368 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;
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]*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 0 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 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 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 1 ms 2396 KB Output is correct
3 Correct 193 ms 76464 KB Output is correct
4 Correct 191 ms 80564 KB Output is correct
5 Correct 259 ms 88912 KB Output is correct
6 Correct 306 ms 94964 KB Output is correct
7 Correct 345 ms 97360 KB Output is correct
8 Correct 340 ms 97364 KB Output is correct
9 Correct 341 ms 97252 KB Output is correct
10 Correct 0 ms 2392 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 0 ms 2396 KB Output is correct
13 Correct 0 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 0 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 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6488 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 4440 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 0 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 6492 KB Output is correct
24 Correct 1 ms 6488 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 6488 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 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 0 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2392 KB Output is correct
37 Correct 1 ms 4440 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 0 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 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6488 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 4440 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 0 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 6492 KB Output is correct
24 Correct 1 ms 6488 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 6488 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 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 0 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2392 KB Output is correct
37 Correct 1 ms 4440 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 6492 KB Output is correct
41 Correct 2 ms 10588 KB Output is correct
42 Correct 2 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 10748 KB Output is correct
46 Correct 2 ms 10588 KB Output is correct
47 Correct 3 ms 10588 KB Output is correct
48 Correct 3 ms 10588 KB Output is correct
49 Correct 2 ms 10752 KB Output is correct
50 Correct 2 ms 10588 KB Output is correct
51 Correct 2 ms 10588 KB Output is correct
52 Correct 2 ms 10588 KB Output is correct
53 Correct 2 ms 10612 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6488 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 4440 KB Output is correct
17 Correct 1 ms 2392 KB Output is correct
18 Correct 0 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 6492 KB Output is correct
24 Correct 1 ms 6488 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 6488 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 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 0 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2392 KB Output is correct
37 Correct 1 ms 4440 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 6492 KB Output is correct
41 Correct 2 ms 10588 KB Output is correct
42 Correct 2 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 10748 KB Output is correct
46 Correct 2 ms 10588 KB Output is correct
47 Correct 3 ms 10588 KB Output is correct
48 Correct 3 ms 10588 KB Output is correct
49 Correct 2 ms 10752 KB Output is correct
50 Correct 2 ms 10588 KB Output is correct
51 Correct 2 ms 10588 KB Output is correct
52 Correct 2 ms 10588 KB Output is correct
53 Correct 2 ms 10612 KB Output is correct
54 Correct 8 ms 22876 KB Output is correct
55 Correct 35 ms 43592 KB Output is correct
56 Correct 36 ms 43580 KB Output is correct
57 Correct 35 ms 43592 KB Output is correct
58 Correct 37 ms 43604 KB Output is correct
59 Correct 33 ms 43588 KB Output is correct
60 Correct 34 ms 43600 KB Output is correct
61 Correct 39 ms 43864 KB Output is correct
62 Correct 42 ms 43384 KB Output is correct
63 Correct 37 ms 43612 KB Output is correct
64 Correct 38 ms 43612 KB Output is correct
65 Correct 47 ms 43784 KB Output is correct
66 Correct 47 ms 43600 KB Output is correct
67 Correct 33 ms 43604 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 0 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 193 ms 76464 KB Output is correct
14 Correct 191 ms 80564 KB Output is correct
15 Correct 259 ms 88912 KB Output is correct
16 Correct 306 ms 94964 KB Output is correct
17 Correct 345 ms 97360 KB Output is correct
18 Correct 340 ms 97364 KB Output is correct
19 Correct 341 ms 97252 KB Output is correct
20 Correct 0 ms 2392 KB Output is correct
21 Correct 0 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 0 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 4444 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6488 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 4440 KB Output is correct
34 Correct 1 ms 2392 KB Output is correct
35 Correct 0 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 6492 KB Output is correct
41 Correct 1 ms 6488 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 6488 KB Output is correct
46 Correct 1 ms 6492 KB Output is correct
47 Correct 1 ms 6492 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 0 ms 2396 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 1 ms 2392 KB Output is correct
54 Correct 1 ms 4440 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 6492 KB Output is correct
58 Correct 2 ms 10588 KB Output is correct
59 Correct 2 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 10748 KB Output is correct
63 Correct 2 ms 10588 KB Output is correct
64 Correct 3 ms 10588 KB Output is correct
65 Correct 3 ms 10588 KB Output is correct
66 Correct 2 ms 10752 KB Output is correct
67 Correct 2 ms 10588 KB Output is correct
68 Correct 2 ms 10588 KB Output is correct
69 Correct 2 ms 10588 KB Output is correct
70 Correct 2 ms 10612 KB Output is correct
71 Correct 8 ms 22876 KB Output is correct
72 Correct 35 ms 43592 KB Output is correct
73 Correct 36 ms 43580 KB Output is correct
74 Correct 35 ms 43592 KB Output is correct
75 Correct 37 ms 43604 KB Output is correct
76 Correct 33 ms 43588 KB Output is correct
77 Correct 34 ms 43600 KB Output is correct
78 Correct 39 ms 43864 KB Output is correct
79 Correct 42 ms 43384 KB Output is correct
80 Correct 37 ms 43612 KB Output is correct
81 Correct 38 ms 43612 KB Output is correct
82 Correct 47 ms 43784 KB Output is correct
83 Correct 47 ms 43600 KB Output is correct
84 Correct 33 ms 43604 KB Output is correct
85 Correct 91 ms 66128 KB Output is correct
86 Correct 240 ms 97368 KB Output is correct
87 Correct 225 ms 97360 KB Output is correct
88 Correct 213 ms 97360 KB Output is correct
89 Correct 214 ms 97364 KB Output is correct
90 Incorrect 213 ms 97360 KB Output isn't correct
91 Halted 0 ms 0 KB -