oj.uz

Submission #714418

# Submission time Handle Problem Language Result Execution time Memory
714418 2023-03-24T10:45:22 Z 089487 Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 3000 ms 452948 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;
const int p=29;
const int Mod=462'779'347'772'851;
int pref[N][N];
int dp[N][N];
string s;
void build(int n){
	rep(i,1,n){
		rep(j,i,n){
			pref[i][j]=pref[i][j-1]*p%Mod+s[j-1]-'a'+2;
			if(pref[i][j]>=Mod) pref[i][j]-=Mod;
		}
	}
}
int q(int l,int r){
	return pref[l][r];
}
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);
		}
	}
	unordered_map<int,bool> vis;
	rep(L,1,n){
		fill(nxt,nxt+n+1,-1);
		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){
				auto _r=mx[qx].begin();
				auto E=mx[qx].end();
				for(auto i=mx[qx].begin();i!=E;++i){
					while(_r!=E&&(*_r)<=(*i)+L-1) _r++;
					nxt[*i]=(_r==E ? -1 : *_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 1 ms 340 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 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 468 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 247 ms 59732 KB Output is correct
4 Correct 273 ms 67016 KB Output is correct
5 Correct 336 ms 77632 KB Output is correct
6 Correct 406 ms 88860 KB Output is correct
7 Correct 449 ms 101836 KB Output is correct
8 Correct 453 ms 101744 KB Output is correct
9 Correct 441 ms 101800 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 332 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 596 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 1 ms 340 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 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 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 456 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 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 596 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 1 ms 596 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 596 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 584 KB Output is correct
31 Correct 1 ms 596 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 596 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 0 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 596 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 336 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 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 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 456 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 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 596 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 1 ms 596 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 596 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 584 KB Output is correct
31 Correct 1 ms 596 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 596 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 0 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 2 ms 1492 KB Output is correct
41 Correct 3 ms 2516 KB Output is correct
42 Correct 8 ms 4564 KB Output is correct
43 Correct 8 ms 4692 KB Output is correct
44 Correct 8 ms 4680 KB Output is correct
45 Correct 9 ms 4652 KB Output is correct
46 Correct 9 ms 4692 KB Output is correct
47 Correct 5 ms 2900 KB Output is correct
48 Correct 8 ms 3924 KB Output is correct
49 Correct 10 ms 4172 KB Output is correct
50 Correct 9 ms 4180 KB Output is correct
51 Correct 10 ms 3796 KB Output is correct
52 Correct 7 ms 3788 KB Output is correct
53 Correct 10 ms 4680 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 336 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 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 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 456 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 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 596 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 1 ms 596 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 1 ms 596 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 1 ms 596 KB Output is correct
28 Correct 1 ms 596 KB Output is correct
29 Correct 1 ms 596 KB Output is correct
30 Correct 1 ms 584 KB Output is correct
31 Correct 1 ms 596 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 596 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 0 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 2 ms 1492 KB Output is correct
41 Correct 3 ms 2516 KB Output is correct
42 Correct 8 ms 4564 KB Output is correct
43 Correct 8 ms 4692 KB Output is correct
44 Correct 8 ms 4680 KB Output is correct
45 Correct 9 ms 4652 KB Output is correct
46 Correct 9 ms 4692 KB Output is correct
47 Correct 5 ms 2900 KB Output is correct
48 Correct 8 ms 3924 KB Output is correct
49 Correct 10 ms 4172 KB Output is correct
50 Correct 9 ms 4180 KB Output is correct
51 Correct 10 ms 3796 KB Output is correct
52 Correct 7 ms 3788 KB Output is correct
53 Correct 10 ms 4680 KB Output is correct
54 Correct 70 ms 19136 KB Output is correct
55 Correct 57 ms 21580 KB Output is correct
56 Correct 502 ms 81340 KB Output is correct
57 Correct 705 ms 81660 KB Output is correct
58 Correct 747 ms 81948 KB Output is correct
59 Correct 589 ms 81924 KB Output is correct
60 Correct 541 ms 81984 KB Output is correct
61 Correct 338 ms 46548 KB Output is correct
62 Correct 59 ms 22452 KB Output is correct
63 Correct 436 ms 70832 KB Output is correct
64 Correct 447 ms 71560 KB Output is correct
65 Correct 397 ms 50088 KB Output is correct
66 Correct 334 ms 50088 KB Output is correct
67 Correct 543 ms 81984 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 247 ms 59732 KB Output is correct
14 Correct 273 ms 67016 KB Output is correct
15 Correct 336 ms 77632 KB Output is correct
16 Correct 406 ms 88860 KB Output is correct
17 Correct 449 ms 101836 KB Output is correct
18 Correct 453 ms 101744 KB Output is correct
19 Correct 441 ms 101800 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 0 ms 332 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 596 KB Output is correct
27 Correct 1 ms 328 KB Output is correct
28 Correct 1 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 0 ms 340 KB Output is correct
32 Correct 1 ms 456 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 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 596 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 1 ms 596 KB Output is correct
41 Correct 1 ms 596 KB Output is correct
42 Correct 1 ms 596 KB Output is correct
43 Correct 1 ms 596 KB Output is correct
44 Correct 1 ms 596 KB Output is correct
45 Correct 1 ms 596 KB Output is correct
46 Correct 1 ms 596 KB Output is correct
47 Correct 1 ms 584 KB Output is correct
48 Correct 1 ms 596 KB Output is correct
49 Correct 1 ms 596 KB Output is correct
50 Correct 1 ms 596 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 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 1 ms 340 KB Output is correct
56 Correct 1 ms 596 KB Output is correct
57 Correct 2 ms 1492 KB Output is correct
58 Correct 3 ms 2516 KB Output is correct
59 Correct 8 ms 4564 KB Output is correct
60 Correct 8 ms 4692 KB Output is correct
61 Correct 8 ms 4680 KB Output is correct
62 Correct 9 ms 4652 KB Output is correct
63 Correct 9 ms 4692 KB Output is correct
64 Correct 5 ms 2900 KB Output is correct
65 Correct 8 ms 3924 KB Output is correct
66 Correct 10 ms 4172 KB Output is correct
67 Correct 9 ms 4180 KB Output is correct
68 Correct 10 ms 3796 KB Output is correct
69 Correct 7 ms 3788 KB Output is correct
70 Correct 10 ms 4680 KB Output is correct
71 Correct 70 ms 19136 KB Output is correct
72 Correct 57 ms 21580 KB Output is correct
73 Correct 502 ms 81340 KB Output is correct
74 Correct 705 ms 81660 KB Output is correct
75 Correct 747 ms 81948 KB Output is correct
76 Correct 589 ms 81924 KB Output is correct
77 Correct 541 ms 81984 KB Output is correct
78 Correct 338 ms 46548 KB Output is correct
79 Correct 59 ms 22452 KB Output is correct
80 Correct 436 ms 70832 KB Output is correct
81 Correct 447 ms 71560 KB Output is correct
82 Correct 397 ms 50088 KB Output is correct
83 Correct 334 ms 50088 KB Output is correct
84 Correct 543 ms 81984 KB Output is correct
85 Correct 1425 ms 190868 KB Output is correct
86 Execution timed out 3077 ms 452948 KB Time limit exceeded
87 Halted 0 ms 0 KB -