oj.uz

Submission #567702

# Submission time Handle Problem Language Result Execution time Memory
567702 2022-05-24T05:29:58 Z errorgorn Copy and Paste 3 (JOI22_copypaste3) C++17
62 / 100
 808 ms 98820 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define ii pair<int,int>
#define fi first
#define se second
#define endl '\n'

#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound

#define rep(x,s,e) for (int x=(s)-((s)>(e));x!=(e)-((s)>(e));((s)<(e))?x++:x--)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int n;
string s;
int a,b,c;

int memo[2505][2505]; //the answer
int nxt[2505][2505]; //(length,index)

void proc(vector<int> v,int len){
	sort(all(v));
	reverse(all(v));
	
	int idx=-1;
	for (auto it:v){
		if (it+len<=v[idx+1]) idx++;
		if (idx!=-1) nxt[len][it]=v[idx];
	}
	
	//cout<<len<<": "<<endl;
	//for (auto it:v) cout<<it<<" "; cout<<endl;
}

signed main(){
	cin.tie(0);
	cout.tie(0);
	cin.sync_with_stdio(false);
	
	cin>>n>>s;
	cin>>a>>b>>c;
	
	vector<int> idx;
	rep(x,0,n) idx.pub(x);
	
	sort(all(idx),[](int i,int j){ //poor man's suffix array
		return s.substr(i,n-i)<s.substr(j,n-j);
	});
	
	//for (auto it:idx) cout<<it<<" "; cout<<endl;
	
	memset(nxt,-1,sizeof(nxt));
	rep(x,1,n+1){
		vector<int> temp;
		for (auto it:idx) if (it+x<=n){
			if (!temp.empty() && s.substr(temp.back(),x)!=s.substr(it,x)){
				proc(temp,x);
				temp.clear();
			}
			
			temp.pub(it);
		}
		proc(temp,x);
	}
	
	//rep(x,1,n+1){
		//rep(y,0,n) cout<<nxt[x][y]<<" "; cout<<endl;
	//}
	
	memset(memo,63,sizeof(memo));
	
	rep(x,0,n) memo[x][x]=a;
	rep(len,1,n+1){
		rep(l,0,n+1-len){
			int r=l+len-1;
			
			if (l!=0) memo[l-1][r]=min(memo[l-1][r],memo[l][r]+a);
			if (r!=n-1) memo[l][r+1]=min(memo[l][r+1],memo[l][r]+a);
			
			int curr=l;
			int num=1;
			while (nxt[len][curr]!=-1){
				curr=nxt[len][curr];
				num++;
				
				int r2=curr+len-1;
				memo[l][r2]=min(memo[l][r2],
					memo[l][r]+b+num*c+(r2-l+1-num*len)*a);
			}
		}
	}
	
	cout<<memo[0][n-1]<<endl;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 98516 KB Output is correct
2 Correct 35 ms 98532 KB Output is correct
3 Correct 37 ms 98424 KB Output is correct
4 Correct 40 ms 98516 KB Output is correct
5 Correct 38 ms 98488 KB Output is correct
6 Correct 46 ms 98444 KB Output is correct
7 Correct 39 ms 98468 KB Output is correct
8 Correct 45 ms 98480 KB Output is correct
9 Correct 37 ms 98552 KB Output is correct
10 Correct 36 ms 98508 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 98484 KB Output is correct
2 Correct 37 ms 98508 KB Output is correct
3 Correct 387 ms 98672 KB Output is correct
4 Correct 455 ms 98724 KB Output is correct
5 Correct 525 ms 98684 KB Output is correct
6 Correct 698 ms 98728 KB Output is correct
7 Correct 756 ms 98644 KB Output is correct
8 Correct 790 ms 98696 KB Output is correct
9 Correct 808 ms 98696 KB Output is correct
10 Correct 42 ms 98508 KB Output is correct
11 Correct 44 ms 98460 KB Output is correct
12 Correct 37 ms 98452 KB Output is correct
13 Correct 36 ms 98444 KB Output is correct
14 Correct 37 ms 98464 KB Output is correct
15 Correct 38 ms 98508 KB Output is correct
16 Correct 41 ms 98480 KB Output is correct
17 Correct 37 ms 98460 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 98516 KB Output is correct
2 Correct 35 ms 98532 KB Output is correct
3 Correct 37 ms 98424 KB Output is correct
4 Correct 40 ms 98516 KB Output is correct
5 Correct 38 ms 98488 KB Output is correct
6 Correct 46 ms 98444 KB Output is correct
7 Correct 39 ms 98468 KB Output is correct
8 Correct 45 ms 98480 KB Output is correct
9 Correct 37 ms 98552 KB Output is correct
10 Correct 36 ms 98508 KB Output is correct
11 Correct 37 ms 98508 KB Output is correct
12 Correct 37 ms 98516 KB Output is correct
13 Correct 43 ms 98480 KB Output is correct
14 Correct 43 ms 98544 KB Output is correct
15 Correct 40 ms 98508 KB Output is correct
16 Correct 39 ms 98436 KB Output is correct
17 Correct 40 ms 98556 KB Output is correct
18 Correct 37 ms 98536 KB Output is correct
19 Correct 39 ms 98508 KB Output is correct
20 Correct 37 ms 98448 KB Output is correct
21 Correct 39 ms 98456 KB Output is correct
22 Correct 39 ms 98508 KB Output is correct
23 Correct 40 ms 98488 KB Output is correct
24 Correct 44 ms 98516 KB Output is correct
25 Correct 40 ms 98496 KB Output is correct
26 Correct 37 ms 98416 KB Output is correct
27 Correct 39 ms 98504 KB Output is correct
28 Correct 39 ms 98444 KB Output is correct
29 Correct 39 ms 98524 KB Output is correct
30 Correct 39 ms 98516 KB Output is correct
31 Correct 39 ms 98484 KB Output is correct
32 Correct 38 ms 98444 KB Output is correct
33 Correct 41 ms 98444 KB Output is correct
34 Correct 40 ms 98508 KB Output is correct
35 Correct 38 ms 98508 KB Output is correct
36 Correct 39 ms 98524 KB Output is correct
37 Correct 40 ms 98516 KB Output is correct
38 Correct 41 ms 98520 KB Output is correct
39 Correct 37 ms 98532 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 98516 KB Output is correct
2 Correct 35 ms 98532 KB Output is correct
3 Correct 37 ms 98424 KB Output is correct
4 Correct 40 ms 98516 KB Output is correct
5 Correct 38 ms 98488 KB Output is correct
6 Correct 46 ms 98444 KB Output is correct
7 Correct 39 ms 98468 KB Output is correct
8 Correct 45 ms 98480 KB Output is correct
9 Correct 37 ms 98552 KB Output is correct
10 Correct 36 ms 98508 KB Output is correct
11 Correct 37 ms 98508 KB Output is correct
12 Correct 37 ms 98516 KB Output is correct
13 Correct 43 ms 98480 KB Output is correct
14 Correct 43 ms 98544 KB Output is correct
15 Correct 40 ms 98508 KB Output is correct
16 Correct 39 ms 98436 KB Output is correct
17 Correct 40 ms 98556 KB Output is correct
18 Correct 37 ms 98536 KB Output is correct
19 Correct 39 ms 98508 KB Output is correct
20 Correct 37 ms 98448 KB Output is correct
21 Correct 39 ms 98456 KB Output is correct
22 Correct 39 ms 98508 KB Output is correct
23 Correct 40 ms 98488 KB Output is correct
24 Correct 44 ms 98516 KB Output is correct
25 Correct 40 ms 98496 KB Output is correct
26 Correct 37 ms 98416 KB Output is correct
27 Correct 39 ms 98504 KB Output is correct
28 Correct 39 ms 98444 KB Output is correct
29 Correct 39 ms 98524 KB Output is correct
30 Correct 39 ms 98516 KB Output is correct
31 Correct 39 ms 98484 KB Output is correct
32 Correct 38 ms 98444 KB Output is correct
33 Correct 41 ms 98444 KB Output is correct
34 Correct 40 ms 98508 KB Output is correct
35 Correct 38 ms 98508 KB Output is correct
36 Correct 39 ms 98524 KB Output is correct
37 Correct 40 ms 98516 KB Output is correct
38 Correct 41 ms 98520 KB Output is correct
39 Correct 37 ms 98532 KB Output is correct
40 Correct 39 ms 98520 KB Output is correct
41 Correct 41 ms 98508 KB Output is correct
42 Correct 45 ms 98476 KB Output is correct
43 Correct 41 ms 98484 KB Output is correct
44 Correct 42 ms 98548 KB Output is correct
45 Correct 38 ms 98508 KB Output is correct
46 Correct 41 ms 98524 KB Output is correct
47 Correct 44 ms 98420 KB Output is correct
48 Correct 43 ms 98468 KB Output is correct
49 Correct 42 ms 98572 KB Output is correct
50 Correct 41 ms 98500 KB Output is correct
51 Correct 38 ms 98464 KB Output is correct
52 Correct 41 ms 98476 KB Output is correct
53 Correct 42 ms 98540 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 98516 KB Output is correct
2 Correct 35 ms 98532 KB Output is correct
3 Correct 37 ms 98424 KB Output is correct
4 Correct 40 ms 98516 KB Output is correct
5 Correct 38 ms 98488 KB Output is correct
6 Correct 46 ms 98444 KB Output is correct
7 Correct 39 ms 98468 KB Output is correct
8 Correct 45 ms 98480 KB Output is correct
9 Correct 37 ms 98552 KB Output is correct
10 Correct 36 ms 98508 KB Output is correct
11 Correct 37 ms 98508 KB Output is correct
12 Correct 37 ms 98516 KB Output is correct
13 Correct 43 ms 98480 KB Output is correct
14 Correct 43 ms 98544 KB Output is correct
15 Correct 40 ms 98508 KB Output is correct
16 Correct 39 ms 98436 KB Output is correct
17 Correct 40 ms 98556 KB Output is correct
18 Correct 37 ms 98536 KB Output is correct
19 Correct 39 ms 98508 KB Output is correct
20 Correct 37 ms 98448 KB Output is correct
21 Correct 39 ms 98456 KB Output is correct
22 Correct 39 ms 98508 KB Output is correct
23 Correct 40 ms 98488 KB Output is correct
24 Correct 44 ms 98516 KB Output is correct
25 Correct 40 ms 98496 KB Output is correct
26 Correct 37 ms 98416 KB Output is correct
27 Correct 39 ms 98504 KB Output is correct
28 Correct 39 ms 98444 KB Output is correct
29 Correct 39 ms 98524 KB Output is correct
30 Correct 39 ms 98516 KB Output is correct
31 Correct 39 ms 98484 KB Output is correct
32 Correct 38 ms 98444 KB Output is correct
33 Correct 41 ms 98444 KB Output is correct
34 Correct 40 ms 98508 KB Output is correct
35 Correct 38 ms 98508 KB Output is correct
36 Correct 39 ms 98524 KB Output is correct
37 Correct 40 ms 98516 KB Output is correct
38 Correct 41 ms 98520 KB Output is correct
39 Correct 37 ms 98532 KB Output is correct
40 Correct 39 ms 98520 KB Output is correct
41 Correct 41 ms 98508 KB Output is correct
42 Correct 45 ms 98476 KB Output is correct
43 Correct 41 ms 98484 KB Output is correct
44 Correct 42 ms 98548 KB Output is correct
45 Correct 38 ms 98508 KB Output is correct
46 Correct 41 ms 98524 KB Output is correct
47 Correct 44 ms 98420 KB Output is correct
48 Correct 43 ms 98468 KB Output is correct
49 Correct 42 ms 98572 KB Output is correct
50 Correct 41 ms 98500 KB Output is correct
51 Correct 38 ms 98464 KB Output is correct
52 Correct 41 ms 98476 KB Output is correct
53 Correct 42 ms 98540 KB Output is correct
54 Correct 52 ms 98508 KB Output is correct
55 Correct 112 ms 98636 KB Output is correct
56 Correct 97 ms 98500 KB Output is correct
57 Correct 105 ms 98528 KB Output is correct
58 Correct 103 ms 98616 KB Output is correct
59 Correct 118 ms 98520 KB Output is correct
60 Correct 99 ms 98560 KB Output is correct
61 Correct 103 ms 98636 KB Output is correct
62 Correct 111 ms 98540 KB Output is correct
63 Correct 131 ms 98528 KB Output is correct
64 Correct 118 ms 98600 KB Output is correct
65 Correct 123 ms 98588 KB Output is correct
66 Correct 114 ms 98616 KB Output is correct
67 Correct 105 ms 98516 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 98516 KB Output is correct
2 Correct 35 ms 98532 KB Output is correct
3 Correct 37 ms 98424 KB Output is correct
4 Correct 40 ms 98516 KB Output is correct
5 Correct 38 ms 98488 KB Output is correct
6 Correct 46 ms 98444 KB Output is correct
7 Correct 39 ms 98468 KB Output is correct
8 Correct 45 ms 98480 KB Output is correct
9 Correct 37 ms 98552 KB Output is correct
10 Correct 36 ms 98508 KB Output is correct
11 Correct 36 ms 98484 KB Output is correct
12 Correct 37 ms 98508 KB Output is correct
13 Correct 387 ms 98672 KB Output is correct
14 Correct 455 ms 98724 KB Output is correct
15 Correct 525 ms 98684 KB Output is correct
16 Correct 698 ms 98728 KB Output is correct
17 Correct 756 ms 98644 KB Output is correct
18 Correct 790 ms 98696 KB Output is correct
19 Correct 808 ms 98696 KB Output is correct
20 Correct 42 ms 98508 KB Output is correct
21 Correct 44 ms 98460 KB Output is correct
22 Correct 37 ms 98452 KB Output is correct
23 Correct 36 ms 98444 KB Output is correct
24 Correct 37 ms 98464 KB Output is correct
25 Correct 38 ms 98508 KB Output is correct
26 Correct 41 ms 98480 KB Output is correct
27 Correct 37 ms 98460 KB Output is correct
28 Correct 37 ms 98508 KB Output is correct
29 Correct 37 ms 98516 KB Output is correct
30 Correct 43 ms 98480 KB Output is correct
31 Correct 43 ms 98544 KB Output is correct
32 Correct 40 ms 98508 KB Output is correct
33 Correct 39 ms 98436 KB Output is correct
34 Correct 40 ms 98556 KB Output is correct
35 Correct 37 ms 98536 KB Output is correct
36 Correct 39 ms 98508 KB Output is correct
37 Correct 37 ms 98448 KB Output is correct
38 Correct 39 ms 98456 KB Output is correct
39 Correct 39 ms 98508 KB Output is correct
40 Correct 40 ms 98488 KB Output is correct
41 Correct 44 ms 98516 KB Output is correct
42 Correct 40 ms 98496 KB Output is correct
43 Correct 37 ms 98416 KB Output is correct
44 Correct 39 ms 98504 KB Output is correct
45 Correct 39 ms 98444 KB Output is correct
46 Correct 39 ms 98524 KB Output is correct
47 Correct 39 ms 98516 KB Output is correct
48 Correct 39 ms 98484 KB Output is correct
49 Correct 38 ms 98444 KB Output is correct
50 Correct 41 ms 98444 KB Output is correct
51 Correct 40 ms 98508 KB Output is correct
52 Correct 38 ms 98508 KB Output is correct
53 Correct 39 ms 98524 KB Output is correct
54 Correct 40 ms 98516 KB Output is correct
55 Correct 41 ms 98520 KB Output is correct
56 Correct 37 ms 98532 KB Output is correct
57 Correct 39 ms 98520 KB Output is correct
58 Correct 41 ms 98508 KB Output is correct
59 Correct 45 ms 98476 KB Output is correct
60 Correct 41 ms 98484 KB Output is correct
61 Correct 42 ms 98548 KB Output is correct
62 Correct 38 ms 98508 KB Output is correct
63 Correct 41 ms 98524 KB Output is correct
64 Correct 44 ms 98420 KB Output is correct
65 Correct 43 ms 98468 KB Output is correct
66 Correct 42 ms 98572 KB Output is correct
67 Correct 41 ms 98500 KB Output is correct
68 Correct 38 ms 98464 KB Output is correct
69 Correct 41 ms 98476 KB Output is correct
70 Correct 42 ms 98540 KB Output is correct
71 Correct 52 ms 98508 KB Output is correct
72 Correct 112 ms 98636 KB Output is correct
73 Correct 97 ms 98500 KB Output is correct
74 Correct 105 ms 98528 KB Output is correct
75 Correct 103 ms 98616 KB Output is correct
76 Correct 118 ms 98520 KB Output is correct
77 Correct 99 ms 98560 KB Output is correct
78 Correct 103 ms 98636 KB Output is correct
79 Correct 111 ms 98540 KB Output is correct
80 Correct 131 ms 98528 KB Output is correct
81 Correct 118 ms 98600 KB Output is correct
82 Correct 123 ms 98588 KB Output is correct
83 Correct 114 ms 98616 KB Output is correct
84 Correct 105 ms 98516 KB Output is correct
85 Correct 217 ms 98548 KB Output is correct
86 Correct 570 ms 98564 KB Output is correct
87 Correct 575 ms 98560 KB Output is correct
88 Correct 567 ms 98684 KB Output is correct
89 Correct 587 ms 98560 KB Output is correct
90 Correct 553 ms 98540 KB Output is correct
91 Correct 612 ms 98684 KB Output is correct
92 Correct 686 ms 98820 KB Output is correct
93 Correct 650 ms 98668 KB Output is correct
94 Correct 644 ms 98560 KB Output is correct
95 Incorrect 686 ms 98760 KB Output isn't correct
96 Halted 0 ms 0 KB -