oj.uz

Submission #547021

# Submission time Handle Problem Language Result Execution time Memory
547021 2022-04-09T08:36:59 Z ngrace Copy and Paste 3 (JOI22_copypaste3) C++14
57 / 100
 3000 ms 446356 KB 
#include <vector>
#include <iostream>
#include <utility>
#include <algorithm>
#include <map>
#include <set>
#include <string>
using namespace std;
#define v vector
#define ll long long
#define pii pair<int,int>
#define fi first
#define se second
 
int main(){
    int N;
    cin>>N;
    string S;
    cin>>S;
    ll A,B,C;
    cin>>A>>B>>C;
 
    map<string, int> subToInd;
    map<pii, int> pairToInd;
    v<set<int>> indToStarts(N*N+100);
    int subInd=1;
    for(int l=0; l<N; l++){
        string sub="";
        for(int r=l; r<N; r++){
            sub.push_back(S[r]);
            if(subToInd[sub]==0) subToInd[sub]=subInd++;
            pairToInd[{l,r-l+1}] = subToInd[sub];
            indToStarts[subToInd[sub]].insert(l);
        }
    }
 
    v<v<int>> nextOccur(N,v<int>(N+1,N));
    for(int i=N-1; i>=0; i--){
        for(int s=1; s<=N-i; s++){
            int ind=pairToInd[{i,s}];
            auto next = indToStarts[ind].lower_bound(i+s);
            if(next!=indToStarts[ind].end()) nextOccur[i][s]=(*next);
        }
    }
 
    
    v<v<ll>> dp(N, v<ll>(N,1e17));
    for(int s=1; s<=N; s++){
        for(int l=N-1; l>=0; l--){
            dp[l][l]=A;
            if(s!=1 && l+s-1<N){
                dp[l][l+s-1] = min(dp[l][l+s-1], A+dp[l+1][l+s-1]);
                dp[l][l+s-1] = min(dp[l][l+s-1], dp[l][l+s-1-1]+A);
            }
            int num=2, nex=nextOccur[l][s];
            while(nex<N){
                int r=nex+s-1;
                dp[l][r] = min(dp[l][r], dp[l][l+s-1]+B+C*num+(r-l+1 - num*s)*A);
                dp[l][r] = min(dp[l][r], A+dp[l+1][r]);
                dp[l][r] = min(dp[l][r], dp[l][r-1]+A);
                nex=nextOccur[nex][s];
                num++;
            }
        }
    }
 
    cout<<dp[0][N-1]<<endl;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 2993 ms 381616 KB Output is correct
4 Execution timed out 3097 ms 446356 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 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 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 340 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 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 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 5 ms 1492 KB Output is correct
41 Correct 15 ms 4880 KB Output is correct
42 Correct 27 ms 7880 KB Output is correct
43 Correct 28 ms 7904 KB Output is correct
44 Correct 26 ms 7952 KB Output is correct
45 Correct 29 ms 8004 KB Output is correct
46 Correct 29 ms 8020 KB Output is correct
47 Correct 22 ms 5736 KB Output is correct
48 Correct 23 ms 6808 KB Output is correct
49 Correct 25 ms 7392 KB Output is correct
50 Correct 24 ms 7372 KB Output is correct
51 Correct 22 ms 6852 KB Output is correct
52 Correct 22 ms 6760 KB Output is correct
53 Correct 27 ms 7884 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 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 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 5 ms 1492 KB Output is correct
41 Correct 15 ms 4880 KB Output is correct
42 Correct 27 ms 7880 KB Output is correct
43 Correct 28 ms 7904 KB Output is correct
44 Correct 26 ms 7952 KB Output is correct
45 Correct 29 ms 8004 KB Output is correct
46 Correct 29 ms 8020 KB Output is correct
47 Correct 22 ms 5736 KB Output is correct
48 Correct 23 ms 6808 KB Output is correct
49 Correct 25 ms 7392 KB Output is correct
50 Correct 24 ms 7372 KB Output is correct
51 Correct 22 ms 6852 KB Output is correct
52 Correct 22 ms 6760 KB Output is correct
53 Correct 27 ms 7884 KB Output is correct
54 Correct 168 ms 46728 KB Output is correct
55 Correct 712 ms 114512 KB Output is correct
56 Correct 1065 ms 323648 KB Output is correct
57 Correct 1061 ms 323972 KB Output is correct
58 Correct 1049 ms 324284 KB Output is correct
59 Correct 1060 ms 324204 KB Output is correct
60 Correct 1041 ms 324284 KB Output is correct
61 Correct 821 ms 226360 KB Output is correct
62 Correct 657 ms 115872 KB Output is correct
63 Correct 940 ms 296840 KB Output is correct
64 Correct 963 ms 299964 KB Output is correct
65 Correct 889 ms 254904 KB Output is correct
66 Correct 908 ms 255032 KB Output is correct
67 Correct 1033 ms 324344 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 2993 ms 381616 KB Output is correct
14 Execution timed out 3097 ms 446356 KB Time limit exceeded
15 Halted 0 ms 0 KB -