oj.uz

Submission #714346

# Submission time Handle Problem Language Result Execution time Memory
714346 2023-03-24T09:21:58 Z 089487 Copy and Paste 3 (JOI22_copypaste3) C++14
30 / 100
 517 ms 68428 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,popcnt,sse4,abm")
#include<bits/stdc++.h>
#define int long long
#define quick ios::sync_with_stdio(0);cin.tie(0);
#define rep(x,a,b) for(int x=a;x<=b;x++)
#define repd(x,a,b) for(int x=a;x>=b;x--)
#define lowbit(x) (x&-x)
#define sz(x) (int)(x.size())
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define mp make_pair
#define eb emplace_back
using namespace std;
typedef pair<int,int> pii;
void debug(){
    cout<<"\n";
}
template <class T,class ... U >
void debug(T a, U ... b){
    cout<<a<<" ",debug(b...);
}
const int N=25e2+7;
const int INF=1e18;
int p;
const int Mod=1e9+7;
int pref[N];
int px[N];
int dp[N][N];
string s;
void build(int n){
	mt19937 rand(time(0));
	p=rand()%26+29;
	px[0]=1;
	rep(i,1,n){
		px[i]=px[i-1]*p%Mod;
		pref[i]=pref[i-1]*p%Mod+s[i-1]-'a'+2;
	}
}
int q(int l,int r){
	return (pref[r]-pref[l-1]*px[r-l+1]%Mod+Mod)%Mod;
}
int nxt[N];
signed main(){
	quick

	int n;
	cin>>n;
	cin>>s;
	build(n);
	int a,b,c;
	cin>>a>>b>>c;
	unordered_map<int,vector<int> > mx;
	rep(i,1,n){
		rep(j,i,n){
			dp[i][j]=(j-i+1)*a;
			mx[q(i,j)].eb(i);
		}
	}
	rep(L,1,n){
		fill(nxt,nxt+n+1,-1);
		unordered_map<int,bool> vis;
		rep(l,1,n-L+1){
			int r=l+L-1;
			int qx=q(l,r);
			int n2=sz(mx[qx]);
			if(l<r) dp[l][r]=min({dp[l][r],dp[l][r-1]+a,dp[l+1][r]+a});
			if(!vis[qx]&&n2!=1){
				int _r=0;
				rep(i,0,n2-2){
					while(_r<n2&&mx[qx][_r]<=mx[qx][i]+L-1) _r++;
					nxt[mx[qx][i]]=(_r>=n2 ? -1 : mx[qx][_r]);
				}
				vis[qx]=true;
			}
			int px=nxt[l];
			int pst=1;
			while(px!=-1){
				dp[l][px+L-1]=min(dp[l][px+L-1],(px-l-pst*L)*a+pst*c+b+c+dp[l][r]);
				pst++;
				px=nxt[px];
			}
		}
	}
	cout<<dp[1][n]<<"\n";
	return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 289 ms 39276 KB Output is correct
4 Correct 346 ms 43792 KB Output is correct
5 Correct 408 ms 51300 KB Output is correct
6 Correct 499 ms 59188 KB Output is correct
7 Correct 505 ms 68352 KB Output is correct
8 Correct 515 ms 68384 KB Output is correct
9 Correct 517 ms 68428 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 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 468 KB Output is correct
17 Correct 1 ms 328 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 328 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 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 460 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 1 ms 468 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 460 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 464 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 0 ms 328 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 328 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 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 460 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 1 ms 468 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 460 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 464 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 0 ms 328 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 2 ms 980 KB Output is correct
41 Correct 4 ms 1492 KB Output is correct
42 Correct 8 ms 2916 KB Output is correct
43 Correct 7 ms 2992 KB Output is correct
44 Correct 8 ms 3028 KB Output is correct
45 Correct 7 ms 3028 KB Output is correct
46 Correct 7 ms 3028 KB Output is correct
47 Correct 5 ms 1876 KB Output is correct
48 Correct 8 ms 2372 KB Output is correct
49 Correct 6 ms 2644 KB Output is correct
50 Correct 7 ms 2644 KB Output is correct
51 Correct 6 ms 2388 KB Output is correct
52 Correct 7 ms 2392 KB Output is correct
53 Correct 7 ms 3028 KB Output is correct

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 328 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 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 460 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 1 ms 468 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 460 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 464 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 0 ms 328 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 2 ms 980 KB Output is correct
41 Correct 4 ms 1492 KB Output is correct
42 Correct 8 ms 2916 KB Output is correct
43 Correct 7 ms 2992 KB Output is correct
44 Correct 8 ms 3028 KB Output is correct
45 Correct 7 ms 3028 KB Output is correct
46 Correct 7 ms 3028 KB Output is correct
47 Correct 5 ms 1876 KB Output is correct
48 Correct 8 ms 2372 KB Output is correct
49 Correct 6 ms 2644 KB Output is correct
50 Correct 7 ms 2644 KB Output is correct
51 Correct 6 ms 2388 KB Output is correct
52 Correct 7 ms 2392 KB Output is correct
53 Correct 7 ms 3028 KB Output is correct
54 Correct 46 ms 11772 KB Output is correct
55 Correct 74 ms 13732 KB Output is correct
56 Correct 420 ms 52480 KB Output is correct
57 Correct 411 ms 52712 KB Output is correct
58 Incorrect 413 ms 52880 KB Output isn't correct
59 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 289 ms 39276 KB Output is correct
14 Correct 346 ms 43792 KB Output is correct
15 Correct 408 ms 51300 KB Output is correct
16 Correct 499 ms 59188 KB Output is correct
17 Correct 505 ms 68352 KB Output is correct
18 Correct 515 ms 68384 KB Output is correct
19 Correct 517 ms 68428 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 328 KB Output is correct
28 Correct 1 ms 328 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 328 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 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 460 KB Output is correct
41 Correct 1 ms 460 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 1 ms 468 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 460 KB Output is correct
49 Correct 1 ms 468 KB Output is correct
50 Correct 1 ms 464 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 0 ms 328 KB Output is correct
53 Correct 1 ms 332 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 0 ms 340 KB Output is correct
56 Correct 1 ms 468 KB Output is correct
57 Correct 2 ms 980 KB Output is correct
58 Correct 4 ms 1492 KB Output is correct
59 Correct 8 ms 2916 KB Output is correct
60 Correct 7 ms 2992 KB Output is correct
61 Correct 8 ms 3028 KB Output is correct
62 Correct 7 ms 3028 KB Output is correct
63 Correct 7 ms 3028 KB Output is correct
64 Correct 5 ms 1876 KB Output is correct
65 Correct 8 ms 2372 KB Output is correct
66 Correct 6 ms 2644 KB Output is correct
67 Correct 7 ms 2644 KB Output is correct
68 Correct 6 ms 2388 KB Output is correct
69 Correct 7 ms 2392 KB Output is correct
70 Correct 7 ms 3028 KB Output is correct
71 Correct 46 ms 11772 KB Output is correct
72 Correct 74 ms 13732 KB Output is correct
73 Correct 420 ms 52480 KB Output is correct
74 Correct 411 ms 52712 KB Output is correct
75 Incorrect 413 ms 52880 KB Output isn't correct
76 Halted 0 ms 0 KB -