oj.uz

Submission #567737

# Submission time Handle Problem Language Result Execution time Memory
567737 2022-05-24T06:12:07 Z errorgorn Copy and Paste 3 (JOI22_copypaste3) C++17
62 / 100
 831 ms 98792 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,1,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;
			
			assert(memo[l][r]<=1e13);
			
			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 41 ms 98504 KB Output is correct
2 Correct 40 ms 98492 KB Output is correct
3 Correct 40 ms 98540 KB Output is correct
4 Correct 41 ms 98472 KB Output is correct
5 Correct 47 ms 98440 KB Output is correct
6 Correct 45 ms 98508 KB Output is correct
7 Correct 44 ms 98508 KB Output is correct
8 Correct 51 ms 98492 KB Output is correct
9 Correct 40 ms 98548 KB Output is correct
10 Correct 41 ms 98456 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 98508 KB Output is correct
2 Correct 46 ms 98444 KB Output is correct
3 Correct 382 ms 98792 KB Output is correct
4 Correct 456 ms 98636 KB Output is correct
5 Correct 542 ms 98636 KB Output is correct
6 Correct 638 ms 98764 KB Output is correct
7 Correct 784 ms 98692 KB Output is correct
8 Correct 781 ms 98760 KB Output is correct
9 Correct 817 ms 98604 KB Output is correct
10 Correct 44 ms 98500 KB Output is correct
11 Correct 43 ms 98420 KB Output is correct
12 Correct 42 ms 98508 KB Output is correct
13 Correct 43 ms 98508 KB Output is correct
14 Correct 47 ms 98540 KB Output is correct
15 Correct 44 ms 98500 KB Output is correct
16 Correct 46 ms 98520 KB Output is correct
17 Correct 46 ms 98456 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 98504 KB Output is correct
2 Correct 40 ms 98492 KB Output is correct
3 Correct 40 ms 98540 KB Output is correct
4 Correct 41 ms 98472 KB Output is correct
5 Correct 47 ms 98440 KB Output is correct
6 Correct 45 ms 98508 KB Output is correct
7 Correct 44 ms 98508 KB Output is correct
8 Correct 51 ms 98492 KB Output is correct
9 Correct 40 ms 98548 KB Output is correct
10 Correct 41 ms 98456 KB Output is correct
11 Correct 49 ms 98472 KB Output is correct
12 Correct 46 ms 98516 KB Output is correct
13 Correct 43 ms 98496 KB Output is correct
14 Correct 45 ms 98504 KB Output is correct
15 Correct 43 ms 98500 KB Output is correct
16 Correct 41 ms 98492 KB Output is correct
17 Correct 47 ms 98516 KB Output is correct
18 Correct 43 ms 98508 KB Output is correct
19 Correct 47 ms 98488 KB Output is correct
20 Correct 46 ms 98440 KB Output is correct
21 Correct 39 ms 98564 KB Output is correct
22 Correct 57 ms 98448 KB Output is correct
23 Correct 43 ms 98504 KB Output is correct
24 Correct 44 ms 98516 KB Output is correct
25 Correct 42 ms 98500 KB Output is correct
26 Correct 62 ms 98508 KB Output is correct
27 Correct 46 ms 98520 KB Output is correct
28 Correct 48 ms 98508 KB Output is correct
29 Correct 43 ms 98452 KB Output is correct
30 Correct 44 ms 98532 KB Output is correct
31 Correct 44 ms 98516 KB Output is correct
32 Correct 46 ms 98444 KB Output is correct
33 Correct 50 ms 98476 KB Output is correct
34 Correct 45 ms 98504 KB Output is correct
35 Correct 43 ms 98520 KB Output is correct
36 Correct 45 ms 98428 KB Output is correct
37 Correct 49 ms 98448 KB Output is correct
38 Correct 46 ms 98424 KB Output is correct
39 Correct 52 ms 98492 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 98504 KB Output is correct
2 Correct 40 ms 98492 KB Output is correct
3 Correct 40 ms 98540 KB Output is correct
4 Correct 41 ms 98472 KB Output is correct
5 Correct 47 ms 98440 KB Output is correct
6 Correct 45 ms 98508 KB Output is correct
7 Correct 44 ms 98508 KB Output is correct
8 Correct 51 ms 98492 KB Output is correct
9 Correct 40 ms 98548 KB Output is correct
10 Correct 41 ms 98456 KB Output is correct
11 Correct 49 ms 98472 KB Output is correct
12 Correct 46 ms 98516 KB Output is correct
13 Correct 43 ms 98496 KB Output is correct
14 Correct 45 ms 98504 KB Output is correct
15 Correct 43 ms 98500 KB Output is correct
16 Correct 41 ms 98492 KB Output is correct
17 Correct 47 ms 98516 KB Output is correct
18 Correct 43 ms 98508 KB Output is correct
19 Correct 47 ms 98488 KB Output is correct
20 Correct 46 ms 98440 KB Output is correct
21 Correct 39 ms 98564 KB Output is correct
22 Correct 57 ms 98448 KB Output is correct
23 Correct 43 ms 98504 KB Output is correct
24 Correct 44 ms 98516 KB Output is correct
25 Correct 42 ms 98500 KB Output is correct
26 Correct 62 ms 98508 KB Output is correct
27 Correct 46 ms 98520 KB Output is correct
28 Correct 48 ms 98508 KB Output is correct
29 Correct 43 ms 98452 KB Output is correct
30 Correct 44 ms 98532 KB Output is correct
31 Correct 44 ms 98516 KB Output is correct
32 Correct 46 ms 98444 KB Output is correct
33 Correct 50 ms 98476 KB Output is correct
34 Correct 45 ms 98504 KB Output is correct
35 Correct 43 ms 98520 KB Output is correct
36 Correct 45 ms 98428 KB Output is correct
37 Correct 49 ms 98448 KB Output is correct
38 Correct 46 ms 98424 KB Output is correct
39 Correct 52 ms 98492 KB Output is correct
40 Correct 58 ms 98440 KB Output is correct
41 Correct 56 ms 98512 KB Output is correct
42 Correct 52 ms 98524 KB Output is correct
43 Correct 63 ms 98532 KB Output is correct
44 Correct 56 ms 98432 KB Output is correct
45 Correct 49 ms 98508 KB Output is correct
46 Correct 59 ms 98452 KB Output is correct
47 Correct 52 ms 98496 KB Output is correct
48 Correct 51 ms 98472 KB Output is correct
49 Correct 54 ms 98460 KB Output is correct
50 Correct 59 ms 98476 KB Output is correct
51 Correct 52 ms 98440 KB Output is correct
52 Correct 49 ms 98504 KB Output is correct
53 Correct 52 ms 98548 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 98504 KB Output is correct
2 Correct 40 ms 98492 KB Output is correct
3 Correct 40 ms 98540 KB Output is correct
4 Correct 41 ms 98472 KB Output is correct
5 Correct 47 ms 98440 KB Output is correct
6 Correct 45 ms 98508 KB Output is correct
7 Correct 44 ms 98508 KB Output is correct
8 Correct 51 ms 98492 KB Output is correct
9 Correct 40 ms 98548 KB Output is correct
10 Correct 41 ms 98456 KB Output is correct
11 Correct 49 ms 98472 KB Output is correct
12 Correct 46 ms 98516 KB Output is correct
13 Correct 43 ms 98496 KB Output is correct
14 Correct 45 ms 98504 KB Output is correct
15 Correct 43 ms 98500 KB Output is correct
16 Correct 41 ms 98492 KB Output is correct
17 Correct 47 ms 98516 KB Output is correct
18 Correct 43 ms 98508 KB Output is correct
19 Correct 47 ms 98488 KB Output is correct
20 Correct 46 ms 98440 KB Output is correct
21 Correct 39 ms 98564 KB Output is correct
22 Correct 57 ms 98448 KB Output is correct
23 Correct 43 ms 98504 KB Output is correct
24 Correct 44 ms 98516 KB Output is correct
25 Correct 42 ms 98500 KB Output is correct
26 Correct 62 ms 98508 KB Output is correct
27 Correct 46 ms 98520 KB Output is correct
28 Correct 48 ms 98508 KB Output is correct
29 Correct 43 ms 98452 KB Output is correct
30 Correct 44 ms 98532 KB Output is correct
31 Correct 44 ms 98516 KB Output is correct
32 Correct 46 ms 98444 KB Output is correct
33 Correct 50 ms 98476 KB Output is correct
34 Correct 45 ms 98504 KB Output is correct
35 Correct 43 ms 98520 KB Output is correct
36 Correct 45 ms 98428 KB Output is correct
37 Correct 49 ms 98448 KB Output is correct
38 Correct 46 ms 98424 KB Output is correct
39 Correct 52 ms 98492 KB Output is correct
40 Correct 58 ms 98440 KB Output is correct
41 Correct 56 ms 98512 KB Output is correct
42 Correct 52 ms 98524 KB Output is correct
43 Correct 63 ms 98532 KB Output is correct
44 Correct 56 ms 98432 KB Output is correct
45 Correct 49 ms 98508 KB Output is correct
46 Correct 59 ms 98452 KB Output is correct
47 Correct 52 ms 98496 KB Output is correct
48 Correct 51 ms 98472 KB Output is correct
49 Correct 54 ms 98460 KB Output is correct
50 Correct 59 ms 98476 KB Output is correct
51 Correct 52 ms 98440 KB Output is correct
52 Correct 49 ms 98504 KB Output is correct
53 Correct 52 ms 98548 KB Output is correct
54 Correct 55 ms 98508 KB Output is correct
55 Correct 137 ms 98572 KB Output is correct
56 Correct 112 ms 98508 KB Output is correct
57 Correct 116 ms 98524 KB Output is correct
58 Correct 121 ms 98504 KB Output is correct
59 Correct 117 ms 98532 KB Output is correct
60 Correct 119 ms 98572 KB Output is correct
61 Correct 125 ms 98640 KB Output is correct
62 Correct 117 ms 98616 KB Output is correct
63 Correct 132 ms 98616 KB Output is correct
64 Correct 133 ms 98508 KB Output is correct
65 Correct 138 ms 98624 KB Output is correct
66 Correct 123 ms 98616 KB Output is correct
67 Correct 110 ms 98524 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 98504 KB Output is correct
2 Correct 40 ms 98492 KB Output is correct
3 Correct 40 ms 98540 KB Output is correct
4 Correct 41 ms 98472 KB Output is correct
5 Correct 47 ms 98440 KB Output is correct
6 Correct 45 ms 98508 KB Output is correct
7 Correct 44 ms 98508 KB Output is correct
8 Correct 51 ms 98492 KB Output is correct
9 Correct 40 ms 98548 KB Output is correct
10 Correct 41 ms 98456 KB Output is correct
11 Correct 41 ms 98508 KB Output is correct
12 Correct 46 ms 98444 KB Output is correct
13 Correct 382 ms 98792 KB Output is correct
14 Correct 456 ms 98636 KB Output is correct
15 Correct 542 ms 98636 KB Output is correct
16 Correct 638 ms 98764 KB Output is correct
17 Correct 784 ms 98692 KB Output is correct
18 Correct 781 ms 98760 KB Output is correct
19 Correct 817 ms 98604 KB Output is correct
20 Correct 44 ms 98500 KB Output is correct
21 Correct 43 ms 98420 KB Output is correct
22 Correct 42 ms 98508 KB Output is correct
23 Correct 43 ms 98508 KB Output is correct
24 Correct 47 ms 98540 KB Output is correct
25 Correct 44 ms 98500 KB Output is correct
26 Correct 46 ms 98520 KB Output is correct
27 Correct 46 ms 98456 KB Output is correct
28 Correct 49 ms 98472 KB Output is correct
29 Correct 46 ms 98516 KB Output is correct
30 Correct 43 ms 98496 KB Output is correct
31 Correct 45 ms 98504 KB Output is correct
32 Correct 43 ms 98500 KB Output is correct
33 Correct 41 ms 98492 KB Output is correct
34 Correct 47 ms 98516 KB Output is correct
35 Correct 43 ms 98508 KB Output is correct
36 Correct 47 ms 98488 KB Output is correct
37 Correct 46 ms 98440 KB Output is correct
38 Correct 39 ms 98564 KB Output is correct
39 Correct 57 ms 98448 KB Output is correct
40 Correct 43 ms 98504 KB Output is correct
41 Correct 44 ms 98516 KB Output is correct
42 Correct 42 ms 98500 KB Output is correct
43 Correct 62 ms 98508 KB Output is correct
44 Correct 46 ms 98520 KB Output is correct
45 Correct 48 ms 98508 KB Output is correct
46 Correct 43 ms 98452 KB Output is correct
47 Correct 44 ms 98532 KB Output is correct
48 Correct 44 ms 98516 KB Output is correct
49 Correct 46 ms 98444 KB Output is correct
50 Correct 50 ms 98476 KB Output is correct
51 Correct 45 ms 98504 KB Output is correct
52 Correct 43 ms 98520 KB Output is correct
53 Correct 45 ms 98428 KB Output is correct
54 Correct 49 ms 98448 KB Output is correct
55 Correct 46 ms 98424 KB Output is correct
56 Correct 52 ms 98492 KB Output is correct
57 Correct 58 ms 98440 KB Output is correct
58 Correct 56 ms 98512 KB Output is correct
59 Correct 52 ms 98524 KB Output is correct
60 Correct 63 ms 98532 KB Output is correct
61 Correct 56 ms 98432 KB Output is correct
62 Correct 49 ms 98508 KB Output is correct
63 Correct 59 ms 98452 KB Output is correct
64 Correct 52 ms 98496 KB Output is correct
65 Correct 51 ms 98472 KB Output is correct
66 Correct 54 ms 98460 KB Output is correct
67 Correct 59 ms 98476 KB Output is correct
68 Correct 52 ms 98440 KB Output is correct
69 Correct 49 ms 98504 KB Output is correct
70 Correct 52 ms 98548 KB Output is correct
71 Correct 55 ms 98508 KB Output is correct
72 Correct 137 ms 98572 KB Output is correct
73 Correct 112 ms 98508 KB Output is correct
74 Correct 116 ms 98524 KB Output is correct
75 Correct 121 ms 98504 KB Output is correct
76 Correct 117 ms 98532 KB Output is correct
77 Correct 119 ms 98572 KB Output is correct
78 Correct 125 ms 98640 KB Output is correct
79 Correct 117 ms 98616 KB Output is correct
80 Correct 132 ms 98616 KB Output is correct
81 Correct 133 ms 98508 KB Output is correct
82 Correct 138 ms 98624 KB Output is correct
83 Correct 123 ms 98616 KB Output is correct
84 Correct 110 ms 98524 KB Output is correct
85 Correct 259 ms 98548 KB Output is correct
86 Correct 613 ms 98560 KB Output is correct
87 Correct 601 ms 98556 KB Output is correct
88 Correct 684 ms 98556 KB Output is correct
89 Correct 614 ms 98648 KB Output is correct
90 Correct 623 ms 98552 KB Output is correct
91 Correct 681 ms 98548 KB Output is correct
92 Correct 741 ms 98684 KB Output is correct
93 Correct 661 ms 98552 KB Output is correct
94 Correct 738 ms 98532 KB Output is correct
95 Incorrect 831 ms 98536 KB Output isn't correct
96 Halted 0 ms 0 KB -