oj.uz

답안 #634574

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
634574 2022-08-24T15:08:28 Z alvingogo Copy and Paste 3 (JOI22_copypaste3) C++14
25 / 100
 3000 ms 64688 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define p_q priority_queue
#define int long long
using namespace std;

string s;
int n,a,b,c;
const int bs=53,mod=1e9+7;
vector<int> pre,fac;
vector<vector<int> > g;
map<int,int> dp;
int inv(int x){
    return x==1?1:(inv(mod%x)*(mod-mod/x)%mod);
}
void init(){
    pre.resize(n+5);
    fac.resize(n+5);
    fac[0]=1;
    pre[0]=0;
    for(int i=1;i<=n;i++){
        fac[i]=fac[i-1]*bs%mod;
        pre[i]=(pre[i-1]+fac[i]*(s[i-1]-'a'+19))%mod;
    }
}
int ha(int l,int r){
    l++;
    r++;
    return (pre[r]-pre[l-1]+mod)*inv(fac[l])%mod;
}
int get(int l,int r){
    if(dp.find(g[l][r])!=dp.end()){
        return dp[g[l][r]];
    }
    int ans=(r-l+1)*a;
    map<int,pair<int,pair<int,int> > > m;
    for(int i=l;i<=r;i++){
        for(int j=1;i+j-1<=r;j++){
            auto z=g[i][i+j-1];
            if(m.find(z)!=m.end()){
                if(m[z].sc.sc<i){
                    m[z].fs++;
                    m[z].sc={i,i+j-1};
                }
            }
            else{
                m[z]={1,{i,i+j-1}};
            }
        }   
    }
    for(auto h:m){
        if(h.sc.fs<=1){
            continue;
        }
        int p=get(h.sc.sc.fs,h.sc.sc.sc);
        ans=min(ans,p+a*(r-l+1-h.sc.fs*(h.sc.sc.sc-h.sc.sc.fs+1))+b+c*h.sc.fs);
    }
    return dp[g[l][r]]=ans;
}
signed main(){
    AquA;
    cin >> n >> s >> a >> b >> c;
    init();
    g.resize(n,vector<int>(n));
    for(int i=0;i<n;i++){
        for(int j=i;j<n;j++){
            g[i][j]=ha(i,j);
        }
    }
    cout << get(0,n-1) << "\n";
    return 0;
}

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 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 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Execution timed out 3071 ms 26836 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 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 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 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 0 ms 212 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 468 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 212 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 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 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 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 0 ms 212 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 468 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 212 KB Output is correct
40 Correct 3 ms 596 KB Output is correct
41 Correct 12 ms 672 KB Output is correct
42 Correct 15 ms 2116 KB Output is correct
43 Correct 14 ms 2132 KB Output is correct
44 Correct 14 ms 2176 KB Output is correct
45 Correct 14 ms 2132 KB Output is correct
46 Correct 16 ms 2200 KB Output is correct
47 Correct 712 ms 1316 KB Output is correct
48 Correct 830 ms 2036 KB Output is correct
49 Correct 679 ms 2332 KB Output is correct
50 Correct 563 ms 2256 KB Output is correct
51 Correct 1012 ms 1940 KB Output is correct
52 Correct 1044 ms 1780 KB Output is correct
53 Correct 16 ms 2132 KB Output is correct

Subtask #5
0 / 32.0

# 결과 실행 시간 메모리 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 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 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 0 ms 212 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 468 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 212 KB Output is correct
40 Correct 3 ms 596 KB Output is correct
41 Correct 12 ms 672 KB Output is correct
42 Correct 15 ms 2116 KB Output is correct
43 Correct 14 ms 2132 KB Output is correct
44 Correct 14 ms 2176 KB Output is correct
45 Correct 14 ms 2132 KB Output is correct
46 Correct 16 ms 2200 KB Output is correct
47 Correct 712 ms 1316 KB Output is correct
48 Correct 830 ms 2036 KB Output is correct
49 Correct 679 ms 2332 KB Output is correct
50 Correct 563 ms 2256 KB Output is correct
51 Correct 1012 ms 1940 KB Output is correct
52 Correct 1044 ms 1780 KB Output is correct
53 Correct 16 ms 2132 KB Output is correct
54 Correct 96 ms 9396 KB Output is correct
55 Correct 1006 ms 8592 KB Output is correct
56 Incorrect 1865 ms 64688 KB Output isn't correct
57 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 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 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 Execution timed out 3071 ms 26836 KB Time limit exceeded
14 Halted 0 ms 0 KB -