oj.uz

Submission #922712

# Submission time Handle Problem Language Result Execution time Memory
922712 2024-02-06T03:51:58 Z huutuan Copy and Paste 3 (JOI22_copypaste3) C++14
100 / 100
 658 ms 50392 KB 
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2")
#include<bits/stdc++.h>

using namespace std;

#define int long long
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define isz(x) ((int)x.size())
#define sumof(x) accumulate(all(x), 0ll)

pair<int, int> mod={(int)1e9+7, (int)1e9+9};
const int base=311;

struct Hash{
   pair<int, int> value;
   Hash (int x=0){
      value={x%mod.first, x%mod.second};
   }
   Hash (int x, int y){
      value={x, y};
   }
   Hash operator-(){
      return Hash((mod.first-value.first)%mod.first, 
                  (mod.second-value.second)%mod.second);
   }
   Hash operator+(Hash b){
      return Hash((value.first+b.value.first)%mod.first, 
                  (value.second+b.value.second)%mod.second);
   }
   Hash operator*(Hash b){
      return Hash(value.first*b.value.first%mod.first, 
                  value.second*b.value.second%mod.second);
   }
   bool operator<(Hash b) const {
      return value<b.value;
   }
   bool operator==(Hash b) const {
      return value==b.value;
   }
};

const int N=2510;
int f[N][N], add, cut, paste, n;
Hash pf[N];
Hash pw[N];
string s;

Hash get(int l, int r){
   return pf[r]+(-pf[l-1])*pw[r-l+1];
}

void solve(){
   cin >> n >> s;
   s=" "+s;
   cin >> add >> cut >> paste;
   pw[0]=1;
   for (int i=1; i<=n; ++i){
      pw[i]=pw[i-1]*base;
   }
   for (int i=1; i<=n; ++i){
      pf[i]=pf[i-1]*base+s[i];
   }
   memset(f, 0x3f, sizeof f);
   for (int len=1; len<=n; ++len){
      map<pair<int, int>, vector<int>> mp;
      for (int r=len; r<=n; ++r){
         int l=r-len+1;
         mp[get(l, r).value].push_back(l);
         f[l][r]=min({f[l][r], f[l][r-1]+add, f[l+1][r]+add});
         if (l==r) f[l][r]=add;
      }
      vector<int> jump(n+1, -1);
      for (auto &tmp:mp){
         vector<int> &v=tmp.second;
         for (int i=0, j=0; i<isz(v); ++i){
            while (j<isz(v) && v[j]-v[i]<len) ++j;
            jump[v[i]]=j==isz(v)?-1:v[j];
         }
      }
      for (int i=1; i<=n; ++i){
         int j=jump[i], cnt=2;
         while (j!=-1){
            f[i][j+len-1]=min(f[i][j+len-1], f[i][i+len-1]+cut+cnt*paste+add*(j+len-i-cnt*len));
            j=jump[j];
            ++cnt;
         }
      }
   }
   cout << f[1][n];
}

int32_t main(){
   #ifdef sus
   freopen("cf.inp", "r", stdin);
   #endif
   ios_base::sync_with_stdio(false);
   cin.tie(nullptr);
   int ntests=1;
   // cin >> ntests;
   for (int i=1; i<=ntests; ++i) solve();
   return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 49756 KB Output is correct
2 Correct 8 ms 49756 KB Output is correct
3 Correct 8 ms 49812 KB Output is correct
4 Correct 8 ms 49752 KB Output is correct
5 Correct 8 ms 49752 KB Output is correct
6 Correct 8 ms 49752 KB Output is correct
7 Correct 8 ms 49756 KB Output is correct
8 Correct 7 ms 49756 KB Output is correct
9 Correct 8 ms 49756 KB Output is correct
10 Correct 7 ms 49836 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 49752 KB Output is correct
2 Correct 8 ms 49756 KB Output is correct
3 Correct 152 ms 49872 KB Output is correct
4 Correct 181 ms 49872 KB Output is correct
5 Correct 227 ms 49756 KB Output is correct
6 Correct 251 ms 49756 KB Output is correct
7 Correct 320 ms 49892 KB Output is correct
8 Correct 303 ms 49752 KB Output is correct
9 Correct 320 ms 49892 KB Output is correct
10 Correct 8 ms 49756 KB Output is correct
11 Correct 7 ms 49824 KB Output is correct
12 Correct 7 ms 49616 KB Output is correct
13 Correct 8 ms 49756 KB Output is correct
14 Correct 7 ms 49824 KB Output is correct
15 Correct 7 ms 49752 KB Output is correct
16 Correct 8 ms 49756 KB Output is correct
17 Correct 7 ms 49756 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 49756 KB Output is correct
2 Correct 8 ms 49756 KB Output is correct
3 Correct 8 ms 49812 KB Output is correct
4 Correct 8 ms 49752 KB Output is correct
5 Correct 8 ms 49752 KB Output is correct
6 Correct 8 ms 49752 KB Output is correct
7 Correct 8 ms 49756 KB Output is correct
8 Correct 7 ms 49756 KB Output is correct
9 Correct 8 ms 49756 KB Output is correct
10 Correct 7 ms 49836 KB Output is correct
11 Correct 7 ms 49756 KB Output is correct
12 Correct 8 ms 49756 KB Output is correct
13 Correct 7 ms 49816 KB Output is correct
14 Correct 8 ms 49756 KB Output is correct
15 Correct 7 ms 49832 KB Output is correct
16 Correct 8 ms 49756 KB Output is correct
17 Correct 7 ms 49604 KB Output is correct
18 Correct 8 ms 49752 KB Output is correct
19 Correct 8 ms 49752 KB Output is correct
20 Correct 7 ms 49756 KB Output is correct
21 Correct 7 ms 49756 KB Output is correct
22 Correct 8 ms 49852 KB Output is correct
23 Correct 8 ms 49756 KB Output is correct
24 Correct 7 ms 49756 KB Output is correct
25 Correct 8 ms 49756 KB Output is correct
26 Correct 7 ms 49756 KB Output is correct
27 Correct 8 ms 49752 KB Output is correct
28 Correct 7 ms 49756 KB Output is correct
29 Correct 8 ms 49756 KB Output is correct
30 Correct 7 ms 49756 KB Output is correct
31 Correct 8 ms 49820 KB Output is correct
32 Correct 8 ms 49756 KB Output is correct
33 Correct 7 ms 49756 KB Output is correct
34 Correct 8 ms 49816 KB Output is correct
35 Correct 8 ms 49756 KB Output is correct
36 Correct 8 ms 49756 KB Output is correct
37 Correct 7 ms 49756 KB Output is correct
38 Correct 8 ms 49824 KB Output is correct
39 Correct 7 ms 49756 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 49756 KB Output is correct
2 Correct 8 ms 49756 KB Output is correct
3 Correct 8 ms 49812 KB Output is correct
4 Correct 8 ms 49752 KB Output is correct
5 Correct 8 ms 49752 KB Output is correct
6 Correct 8 ms 49752 KB Output is correct
7 Correct 8 ms 49756 KB Output is correct
8 Correct 7 ms 49756 KB Output is correct
9 Correct 8 ms 49756 KB Output is correct
10 Correct 7 ms 49836 KB Output is correct
11 Correct 7 ms 49756 KB Output is correct
12 Correct 8 ms 49756 KB Output is correct
13 Correct 7 ms 49816 KB Output is correct
14 Correct 8 ms 49756 KB Output is correct
15 Correct 7 ms 49832 KB Output is correct
16 Correct 8 ms 49756 KB Output is correct
17 Correct 7 ms 49604 KB Output is correct
18 Correct 8 ms 49752 KB Output is correct
19 Correct 8 ms 49752 KB Output is correct
20 Correct 7 ms 49756 KB Output is correct
21 Correct 7 ms 49756 KB Output is correct
22 Correct 8 ms 49852 KB Output is correct
23 Correct 8 ms 49756 KB Output is correct
24 Correct 7 ms 49756 KB Output is correct
25 Correct 8 ms 49756 KB Output is correct
26 Correct 7 ms 49756 KB Output is correct
27 Correct 8 ms 49752 KB Output is correct
28 Correct 7 ms 49756 KB Output is correct
29 Correct 8 ms 49756 KB Output is correct
30 Correct 7 ms 49756 KB Output is correct
31 Correct 8 ms 49820 KB Output is correct
32 Correct 8 ms 49756 KB Output is correct
33 Correct 7 ms 49756 KB Output is correct
34 Correct 8 ms 49816 KB Output is correct
35 Correct 8 ms 49756 KB Output is correct
36 Correct 8 ms 49756 KB Output is correct
37 Correct 7 ms 49756 KB Output is correct
38 Correct 8 ms 49824 KB Output is correct
39 Correct 7 ms 49756 KB Output is correct
40 Correct 8 ms 49756 KB Output is correct
41 Correct 8 ms 49756 KB Output is correct
42 Correct 10 ms 50008 KB Output is correct
43 Correct 11 ms 49752 KB Output is correct
44 Correct 12 ms 49756 KB Output is correct
45 Correct 11 ms 49756 KB Output is correct
46 Correct 11 ms 49856 KB Output is correct
47 Correct 10 ms 49756 KB Output is correct
48 Correct 10 ms 50008 KB Output is correct
49 Correct 11 ms 49756 KB Output is correct
50 Correct 10 ms 49868 KB Output is correct
51 Correct 11 ms 49756 KB Output is correct
52 Correct 10 ms 49840 KB Output is correct
53 Correct 12 ms 49756 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 49756 KB Output is correct
2 Correct 8 ms 49756 KB Output is correct
3 Correct 8 ms 49812 KB Output is correct
4 Correct 8 ms 49752 KB Output is correct
5 Correct 8 ms 49752 KB Output is correct
6 Correct 8 ms 49752 KB Output is correct
7 Correct 8 ms 49756 KB Output is correct
8 Correct 7 ms 49756 KB Output is correct
9 Correct 8 ms 49756 KB Output is correct
10 Correct 7 ms 49836 KB Output is correct
11 Correct 7 ms 49756 KB Output is correct
12 Correct 8 ms 49756 KB Output is correct
13 Correct 7 ms 49816 KB Output is correct
14 Correct 8 ms 49756 KB Output is correct
15 Correct 7 ms 49832 KB Output is correct
16 Correct 8 ms 49756 KB Output is correct
17 Correct 7 ms 49604 KB Output is correct
18 Correct 8 ms 49752 KB Output is correct
19 Correct 8 ms 49752 KB Output is correct
20 Correct 7 ms 49756 KB Output is correct
21 Correct 7 ms 49756 KB Output is correct
22 Correct 8 ms 49852 KB Output is correct
23 Correct 8 ms 49756 KB Output is correct
24 Correct 7 ms 49756 KB Output is correct
25 Correct 8 ms 49756 KB Output is correct
26 Correct 7 ms 49756 KB Output is correct
27 Correct 8 ms 49752 KB Output is correct
28 Correct 7 ms 49756 KB Output is correct
29 Correct 8 ms 49756 KB Output is correct
30 Correct 7 ms 49756 KB Output is correct
31 Correct 8 ms 49820 KB Output is correct
32 Correct 8 ms 49756 KB Output is correct
33 Correct 7 ms 49756 KB Output is correct
34 Correct 8 ms 49816 KB Output is correct
35 Correct 8 ms 49756 KB Output is correct
36 Correct 8 ms 49756 KB Output is correct
37 Correct 7 ms 49756 KB Output is correct
38 Correct 8 ms 49824 KB Output is correct
39 Correct 7 ms 49756 KB Output is correct
40 Correct 8 ms 49756 KB Output is correct
41 Correct 8 ms 49756 KB Output is correct
42 Correct 10 ms 50008 KB Output is correct
43 Correct 11 ms 49752 KB Output is correct
44 Correct 12 ms 49756 KB Output is correct
45 Correct 11 ms 49756 KB Output is correct
46 Correct 11 ms 49856 KB Output is correct
47 Correct 10 ms 49756 KB Output is correct
48 Correct 10 ms 50008 KB Output is correct
49 Correct 11 ms 49756 KB Output is correct
50 Correct 10 ms 49868 KB Output is correct
51 Correct 11 ms 49756 KB Output is correct
52 Correct 10 ms 49840 KB Output is correct
53 Correct 12 ms 49756 KB Output is correct
54 Correct 26 ms 49756 KB Output is correct
55 Correct 35 ms 49876 KB Output is correct
56 Correct 106 ms 49960 KB Output is correct
57 Correct 100 ms 49952 KB Output is correct
58 Correct 99 ms 49956 KB Output is correct
59 Correct 97 ms 49756 KB Output is correct
60 Correct 97 ms 49956 KB Output is correct
61 Correct 81 ms 49752 KB Output is correct
62 Correct 34 ms 49752 KB Output is correct
63 Correct 98 ms 49904 KB Output is correct
64 Correct 91 ms 49756 KB Output is correct
65 Correct 83 ms 49756 KB Output is correct
66 Correct 80 ms 49756 KB Output is correct
67 Correct 97 ms 49756 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 49756 KB Output is correct
2 Correct 8 ms 49756 KB Output is correct
3 Correct 8 ms 49812 KB Output is correct
4 Correct 8 ms 49752 KB Output is correct
5 Correct 8 ms 49752 KB Output is correct
6 Correct 8 ms 49752 KB Output is correct
7 Correct 8 ms 49756 KB Output is correct
8 Correct 7 ms 49756 KB Output is correct
9 Correct 8 ms 49756 KB Output is correct
10 Correct 7 ms 49836 KB Output is correct
11 Correct 8 ms 49752 KB Output is correct
12 Correct 8 ms 49756 KB Output is correct
13 Correct 152 ms 49872 KB Output is correct
14 Correct 181 ms 49872 KB Output is correct
15 Correct 227 ms 49756 KB Output is correct
16 Correct 251 ms 49756 KB Output is correct
17 Correct 320 ms 49892 KB Output is correct
18 Correct 303 ms 49752 KB Output is correct
19 Correct 320 ms 49892 KB Output is correct
20 Correct 8 ms 49756 KB Output is correct
21 Correct 7 ms 49824 KB Output is correct
22 Correct 7 ms 49616 KB Output is correct
23 Correct 8 ms 49756 KB Output is correct
24 Correct 7 ms 49824 KB Output is correct
25 Correct 7 ms 49752 KB Output is correct
26 Correct 8 ms 49756 KB Output is correct
27 Correct 7 ms 49756 KB Output is correct
28 Correct 7 ms 49756 KB Output is correct
29 Correct 8 ms 49756 KB Output is correct
30 Correct 7 ms 49816 KB Output is correct
31 Correct 8 ms 49756 KB Output is correct
32 Correct 7 ms 49832 KB Output is correct
33 Correct 8 ms 49756 KB Output is correct
34 Correct 7 ms 49604 KB Output is correct
35 Correct 8 ms 49752 KB Output is correct
36 Correct 8 ms 49752 KB Output is correct
37 Correct 7 ms 49756 KB Output is correct
38 Correct 7 ms 49756 KB Output is correct
39 Correct 8 ms 49852 KB Output is correct
40 Correct 8 ms 49756 KB Output is correct
41 Correct 7 ms 49756 KB Output is correct
42 Correct 8 ms 49756 KB Output is correct
43 Correct 7 ms 49756 KB Output is correct
44 Correct 8 ms 49752 KB Output is correct
45 Correct 7 ms 49756 KB Output is correct
46 Correct 8 ms 49756 KB Output is correct
47 Correct 7 ms 49756 KB Output is correct
48 Correct 8 ms 49820 KB Output is correct
49 Correct 8 ms 49756 KB Output is correct
50 Correct 7 ms 49756 KB Output is correct
51 Correct 8 ms 49816 KB Output is correct
52 Correct 8 ms 49756 KB Output is correct
53 Correct 8 ms 49756 KB Output is correct
54 Correct 7 ms 49756 KB Output is correct
55 Correct 8 ms 49824 KB Output is correct
56 Correct 7 ms 49756 KB Output is correct
57 Correct 8 ms 49756 KB Output is correct
58 Correct 8 ms 49756 KB Output is correct
59 Correct 10 ms 50008 KB Output is correct
60 Correct 11 ms 49752 KB Output is correct
61 Correct 12 ms 49756 KB Output is correct
62 Correct 11 ms 49756 KB Output is correct
63 Correct 11 ms 49856 KB Output is correct
64 Correct 10 ms 49756 KB Output is correct
65 Correct 10 ms 50008 KB Output is correct
66 Correct 11 ms 49756 KB Output is correct
67 Correct 10 ms 49868 KB Output is correct
68 Correct 11 ms 49756 KB Output is correct
69 Correct 10 ms 49840 KB Output is correct
70 Correct 12 ms 49756 KB Output is correct
71 Correct 26 ms 49756 KB Output is correct
72 Correct 35 ms 49876 KB Output is correct
73 Correct 106 ms 49960 KB Output is correct
74 Correct 100 ms 49952 KB Output is correct
75 Correct 99 ms 49956 KB Output is correct
76 Correct 97 ms 49756 KB Output is correct
77 Correct 97 ms 49956 KB Output is correct
78 Correct 81 ms 49752 KB Output is correct
79 Correct 34 ms 49752 KB Output is correct
80 Correct 98 ms 49904 KB Output is correct
81 Correct 91 ms 49756 KB Output is correct
82 Correct 83 ms 49756 KB Output is correct
83 Correct 80 ms 49756 KB Output is correct
84 Correct 97 ms 49756 KB Output is correct
85 Correct 254 ms 50044 KB Output is correct
86 Correct 657 ms 50012 KB Output is correct
87 Correct 658 ms 50392 KB Output is correct
88 Correct 637 ms 50160 KB Output is correct
89 Correct 643 ms 50148 KB Output is correct
90 Correct 652 ms 50008 KB Output is correct
91 Correct 304 ms 49924 KB Output is correct
92 Correct 258 ms 49756 KB Output is correct
93 Correct 570 ms 50000 KB Output is correct
94 Correct 589 ms 50260 KB Output is correct
95 Correct 580 ms 49756 KB Output is correct
96 Correct 576 ms 49924 KB Output is correct
97 Correct 647 ms 50260 KB Output is correct