oj.uz

Submission #547023

# Submission time Handle Problem Language Result Execution time Memory
547023 2022-04-09T08:41:02 Z ngrace Copy and Paste 3 (JOI22_copypaste3) C++14
25 / 100
 3000 ms 519664 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<unsigned ll, int> subToInd;
    map<pii, int> pairToInd;
    v<set<int>> indToStarts(N*N+100);
    int subInd=1;
    unsigned ll p=31, m=2147483647;
    for(int l=0; l<N; l++){
        string sub="";
        unsigned ll hash=0, pow=1;
        for(int r=l; r<N; r++){
            hash = (hash + (S[r] - 'a' + 1) * pow) % m;
            pow = (pow * p) % m;
            if(subToInd[hash]==0) subToInd[hash]=subInd++;
            pairToInd[{l,r-l+1}] = subToInd[hash];
            indToStarts[subToInd[hash]].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 0 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 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 2352 ms 379952 KB Output is correct
4 Correct 2712 ms 444212 KB Output is correct
5 Execution timed out 3038 ms 519664 KB Time limit exceeded
6 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 0 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 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 0 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 0 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 1 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 0 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 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 0 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 0 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 1 ms 212 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 3 ms 1236 KB Output is correct
41 Correct 13 ms 4828 KB Output is correct
42 Correct 18 ms 5972 KB Output is correct
43 Correct 18 ms 5972 KB Output is correct
44 Correct 18 ms 6100 KB Output is correct
45 Correct 19 ms 6076 KB Output is correct
46 Correct 17 ms 6100 KB Output is correct
47 Correct 16 ms 5180 KB Output is correct
48 Correct 16 ms 5524 KB Output is correct
49 Correct 16 ms 5784 KB Output is correct
50 Correct 16 ms 5716 KB Output is correct
51 Correct 16 ms 5600 KB Output is correct
52 Correct 17 ms 5496 KB Output is correct
53 Correct 19 ms 6052 KB Output is correct

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 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 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 0 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 0 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 1 ms 212 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 3 ms 1236 KB Output is correct
41 Correct 13 ms 4828 KB Output is correct
42 Correct 18 ms 5972 KB Output is correct
43 Correct 18 ms 5972 KB Output is correct
44 Correct 18 ms 6100 KB Output is correct
45 Correct 19 ms 6076 KB Output is correct
46 Correct 17 ms 6100 KB Output is correct
47 Correct 16 ms 5180 KB Output is correct
48 Correct 16 ms 5524 KB Output is correct
49 Correct 16 ms 5784 KB Output is correct
50 Correct 16 ms 5716 KB Output is correct
51 Correct 16 ms 5600 KB Output is correct
52 Correct 17 ms 5496 KB Output is correct
53 Correct 19 ms 6052 KB Output is correct
54 Correct 132 ms 29064 KB Output is correct
55 Correct 533 ms 113940 KB Output is correct
56 Correct 849 ms 144712 KB Output is correct
57 Incorrect 875 ms 144892 KB Output isn't correct
58 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 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 212 KB Output is correct
13 Correct 2352 ms 379952 KB Output is correct
14 Correct 2712 ms 444212 KB Output is correct
15 Execution timed out 3038 ms 519664 KB Time limit exceeded
16 Halted 0 ms 0 KB -