oj.uz

Submission #714431

# Submission time Handle Problem Language Result Execution time Memory
714431 2023-03-24T11:49:15 Z 089487 Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 3000 ms 335264 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=462'779'347'772'851;
int pref[N][N];
int dp[N][N];
string s;
void build(int n){
	mt19937 rand(time(0));
	p=rand()%26+29;
	rep(i,1,n){
		rep(j,i,n){
			pref[i][j]=pref[i][j-1]*p%Mod+s[j-1]-'a'+2;
			pref[i][j]%=Mod;
		}
	}
}
int q(int l,int r){
	return pref[l][r];
}
int nxt[N][N];
signed main(){
	quick
 
	int n;
	cin>>n;
	cin>>s;
	build(n);
	int a,b,c;
	cin>>a>>b>>c;
	map<pair<int,int>,vector<int> > mx;
	rep(i,1,n){
		rep(j,i,n){
			dp[i][j]=(j-i+1)*a;
			mx[mp(q(i,j),j-i+1)].eb(i);
		}
	}
	for(auto [_x,v]:mx){
		int L=_x.S;
		int n2=sz(v);
		int r=0;
		rep(i,0,n2-1){
			while(r<n2&&v[r]<=v[i]+L-1) r++;
			nxt[L][v[i]]=(r>=n2 ? 0 : v[r]);
		}
	}
	rep(L,1,n){
		rep(l,1,n-L+1){
			int r=l+L-1;
			if(l<r) dp[l][r]=min({dp[l][r],dp[l][r-1]+a,dp[l+1][r]+a});
			int px=nxt[L][l];
			int pst=1;
			while(px){
				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[L][px];
			}
		}
	}
	cout<<dp[1][n]<<"\n";
	return 0;
}

Compilation message

copypaste3.cpp: In function 'int main()':
copypaste3.cpp:61:11: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   61 |  for(auto [_x,v]:mx){
      |           ^

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 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 252 ms 79520 KB Output is correct
4 Correct 300 ms 90224 KB Output is correct
5 Correct 362 ms 104012 KB Output is correct
6 Correct 428 ms 118336 KB Output is correct
7 Correct 575 ms 134908 KB Output is correct
8 Correct 509 ms 134816 KB Output is correct
9 Correct 534 ms 134912 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 468 KB Output is correct
16 Correct 1 ms 724 KB Output is correct
17 Correct 0 ms 340 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 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 468 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 0 ms 596 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 1 ms 724 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 724 KB Output is correct
26 Correct 1 ms 724 KB Output is correct
27 Correct 1 ms 724 KB Output is correct
28 Correct 1 ms 724 KB Output is correct
29 Correct 1 ms 724 KB Output is correct
30 Correct 1 ms 724 KB Output is correct
31 Correct 1 ms 724 KB Output is correct
32 Correct 1 ms 724 KB Output is correct
33 Correct 1 ms 724 KB Output is correct
34 Correct 0 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 468 KB Output is correct
39 Correct 1 ms 724 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 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 468 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 0 ms 596 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 1 ms 724 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 724 KB Output is correct
26 Correct 1 ms 724 KB Output is correct
27 Correct 1 ms 724 KB Output is correct
28 Correct 1 ms 724 KB Output is correct
29 Correct 1 ms 724 KB Output is correct
30 Correct 1 ms 724 KB Output is correct
31 Correct 1 ms 724 KB Output is correct
32 Correct 1 ms 724 KB Output is correct
33 Correct 1 ms 724 KB Output is correct
34 Correct 0 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 468 KB Output is correct
39 Correct 1 ms 724 KB Output is correct
40 Correct 2 ms 1748 KB Output is correct
41 Correct 3 ms 3412 KB Output is correct
42 Correct 9 ms 5204 KB Output is correct
43 Correct 10 ms 5332 KB Output is correct
44 Correct 9 ms 5324 KB Output is correct
45 Correct 9 ms 5332 KB Output is correct
46 Correct 9 ms 5404 KB Output is correct
47 Correct 6 ms 3924 KB Output is correct
48 Correct 7 ms 4468 KB Output is correct
49 Correct 8 ms 4820 KB Output is correct
50 Correct 8 ms 4820 KB Output is correct
51 Correct 7 ms 4436 KB Output is correct
52 Correct 7 ms 4500 KB Output is correct
53 Correct 9 ms 5332 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 468 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 0 ms 596 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 724 KB Output is correct
22 Correct 1 ms 724 KB Output is correct
23 Correct 1 ms 724 KB Output is correct
24 Correct 1 ms 724 KB Output is correct
25 Correct 1 ms 724 KB Output is correct
26 Correct 1 ms 724 KB Output is correct
27 Correct 1 ms 724 KB Output is correct
28 Correct 1 ms 724 KB Output is correct
29 Correct 1 ms 724 KB Output is correct
30 Correct 1 ms 724 KB Output is correct
31 Correct 1 ms 724 KB Output is correct
32 Correct 1 ms 724 KB Output is correct
33 Correct 1 ms 724 KB Output is correct
34 Correct 0 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 468 KB Output is correct
39 Correct 1 ms 724 KB Output is correct
40 Correct 2 ms 1748 KB Output is correct
41 Correct 3 ms 3412 KB Output is correct
42 Correct 9 ms 5204 KB Output is correct
43 Correct 10 ms 5332 KB Output is correct
44 Correct 9 ms 5324 KB Output is correct
45 Correct 9 ms 5332 KB Output is correct
46 Correct 9 ms 5404 KB Output is correct
47 Correct 6 ms 3924 KB Output is correct
48 Correct 7 ms 4468 KB Output is correct
49 Correct 8 ms 4820 KB Output is correct
50 Correct 8 ms 4820 KB Output is correct
51 Correct 7 ms 4436 KB Output is correct
52 Correct 7 ms 4500 KB Output is correct
53 Correct 9 ms 5332 KB Output is correct
54 Correct 73 ms 18700 KB Output is correct
55 Correct 67 ms 29608 KB Output is correct
56 Correct 552 ms 78024 KB Output is correct
57 Correct 549 ms 78560 KB Output is correct
58 Correct 552 ms 78668 KB Output is correct
59 Correct 564 ms 78744 KB Output is correct
60 Correct 599 ms 78828 KB Output is correct
61 Correct 490 ms 51960 KB Output is correct
62 Correct 88 ms 30424 KB Output is correct
63 Correct 662 ms 65628 KB Output is correct
64 Correct 530 ms 66312 KB Output is correct
65 Correct 366 ms 53056 KB Output is correct
66 Correct 423 ms 53068 KB Output is correct
67 Correct 561 ms 78708 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 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 252 ms 79520 KB Output is correct
14 Correct 300 ms 90224 KB Output is correct
15 Correct 362 ms 104012 KB Output is correct
16 Correct 428 ms 118336 KB Output is correct
17 Correct 575 ms 134908 KB Output is correct
18 Correct 509 ms 134816 KB Output is correct
19 Correct 534 ms 134912 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 468 KB Output is correct
26 Correct 1 ms 724 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 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 0 ms 340 KB Output is correct
32 Correct 0 ms 596 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 1 ms 724 KB Output is correct
39 Correct 1 ms 724 KB Output is correct
40 Correct 1 ms 724 KB Output is correct
41 Correct 1 ms 724 KB Output is correct
42 Correct 1 ms 724 KB Output is correct
43 Correct 1 ms 724 KB Output is correct
44 Correct 1 ms 724 KB Output is correct
45 Correct 1 ms 724 KB Output is correct
46 Correct 1 ms 724 KB Output is correct
47 Correct 1 ms 724 KB Output is correct
48 Correct 1 ms 724 KB Output is correct
49 Correct 1 ms 724 KB Output is correct
50 Correct 1 ms 724 KB Output is correct
51 Correct 0 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 468 KB Output is correct
56 Correct 1 ms 724 KB Output is correct
57 Correct 2 ms 1748 KB Output is correct
58 Correct 3 ms 3412 KB Output is correct
59 Correct 9 ms 5204 KB Output is correct
60 Correct 10 ms 5332 KB Output is correct
61 Correct 9 ms 5324 KB Output is correct
62 Correct 9 ms 5332 KB Output is correct
63 Correct 9 ms 5404 KB Output is correct
64 Correct 6 ms 3924 KB Output is correct
65 Correct 7 ms 4468 KB Output is correct
66 Correct 8 ms 4820 KB Output is correct
67 Correct 8 ms 4820 KB Output is correct
68 Correct 7 ms 4436 KB Output is correct
69 Correct 7 ms 4500 KB Output is correct
70 Correct 9 ms 5332 KB Output is correct
71 Correct 73 ms 18700 KB Output is correct
72 Correct 67 ms 29608 KB Output is correct
73 Correct 552 ms 78024 KB Output is correct
74 Correct 549 ms 78560 KB Output is correct
75 Correct 552 ms 78668 KB Output is correct
76 Correct 564 ms 78744 KB Output is correct
77 Correct 599 ms 78828 KB Output is correct
78 Correct 490 ms 51960 KB Output is correct
79 Correct 88 ms 30424 KB Output is correct
80 Correct 662 ms 65628 KB Output is correct
81 Correct 530 ms 66312 KB Output is correct
82 Correct 366 ms 53056 KB Output is correct
83 Correct 423 ms 53068 KB Output is correct
84 Correct 561 ms 78708 KB Output is correct
85 Correct 1720 ms 184176 KB Output is correct
86 Execution timed out 3082 ms 335264 KB Time limit exceeded
87 Halted 0 ms 0 KB -