oj.uz

Submission #922706

# Submission time Handle Problem Language Result Execution time Memory
922706 2024-02-06T03:38:04 Z huutuan Copy and Paste 3 (JOI22_copypaste3) C++14
57 / 100
 3000 ms 705156 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, LG=12;
int f[N][N], add, cut, paste, n;
vector<pair<int, int>> g[N][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 precalc(){
   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];
   }
   for (int len=1; len<=n; ++len){
      map<Hash, vector<int>> mp;
      for (int r=len; r<=n; ++r){
         int l=r-len+1;
         mp[get(l, r)].push_back(l);
      }
      for (auto &tmp:mp){
         vector<int> &v=tmp.second;
         vector<int> jump(isz(v));
         for (int i=0, j=0; i<isz(v); ++i){
            while (j<isz(v) && v[j]-v[i]<len) ++j;
            jump[i]=j;
         }
         for (int i=0; i<isz(v); ++i){
            int j=jump[i], cnt=2;
            while (j!=isz(v)){
               g[v[i]][v[j]+len-1].emplace_back(len, cnt);
               j=jump[j];
               ++cnt;
            }
         }
      }
   }
}

int dp(int l, int r){
   if (l>r) return 0;
   if (f[l][r]!=-1) return f[l][r];
   int res=min(dp(l, r-1)+add, dp(l+1, r)+add);
   for (auto &t:g[l][r]){
      res=min(res, dp(l, l+t.first-1)+cut+t.second*paste+add*(r-l+1-t.second*t.first));
   }
   return f[l][r]=res;
}

void solve(){
   memset(f, -1, sizeof f);
   cin >> n >> s;
   s=" "+s;
   precalc();
   cin >> add >> cut >> paste;
   cout << dp(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 94 ms 197732 KB Output is correct
2 Correct 91 ms 197760 KB Output is correct
3 Correct 91 ms 197548 KB Output is correct
4 Correct 94 ms 197756 KB Output is correct
5 Correct 102 ms 197752 KB Output is correct
6 Correct 90 ms 197712 KB Output is correct
7 Correct 91 ms 197712 KB Output is correct
8 Correct 96 ms 197776 KB Output is correct
9 Correct 93 ms 197676 KB Output is correct
10 Correct 91 ms 197540 KB Output is correct

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 197780 KB Output is correct
2 Correct 92 ms 197660 KB Output is correct
3 Correct 1679 ms 458020 KB Output is correct
4 Correct 2161 ms 505476 KB Output is correct
5 Correct 2436 ms 561340 KB Output is correct
6 Correct 2986 ms 627068 KB Output is correct
7 Execution timed out 3095 ms 705156 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 94 ms 197732 KB Output is correct
2 Correct 91 ms 197760 KB Output is correct
3 Correct 91 ms 197548 KB Output is correct
4 Correct 94 ms 197756 KB Output is correct
5 Correct 102 ms 197752 KB Output is correct
6 Correct 90 ms 197712 KB Output is correct
7 Correct 91 ms 197712 KB Output is correct
8 Correct 96 ms 197776 KB Output is correct
9 Correct 93 ms 197676 KB Output is correct
10 Correct 91 ms 197540 KB Output is correct
11 Correct 104 ms 197712 KB Output is correct
12 Correct 103 ms 197712 KB Output is correct
13 Correct 106 ms 197780 KB Output is correct
14 Correct 109 ms 197528 KB Output is correct
15 Correct 101 ms 197712 KB Output is correct
16 Correct 102 ms 197776 KB Output is correct
17 Correct 101 ms 197620 KB Output is correct
18 Correct 104 ms 197548 KB Output is correct
19 Correct 103 ms 197712 KB Output is correct
20 Correct 104 ms 197716 KB Output is correct
21 Correct 105 ms 197712 KB Output is correct
22 Correct 106 ms 197724 KB Output is correct
23 Correct 104 ms 197716 KB Output is correct
24 Correct 106 ms 197716 KB Output is correct
25 Correct 102 ms 197716 KB Output is correct
26 Correct 103 ms 197716 KB Output is correct
27 Correct 107 ms 197720 KB Output is correct
28 Correct 103 ms 197716 KB Output is correct
29 Correct 110 ms 197588 KB Output is correct
30 Correct 104 ms 197716 KB Output is correct
31 Correct 105 ms 197652 KB Output is correct
32 Correct 107 ms 197704 KB Output is correct
33 Correct 108 ms 197712 KB Output is correct
34 Correct 107 ms 197720 KB Output is correct
35 Correct 107 ms 197536 KB Output is correct
36 Correct 108 ms 197716 KB Output is correct
37 Correct 109 ms 197716 KB Output is correct
38 Correct 106 ms 197716 KB Output is correct
39 Correct 108 ms 197968 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 94 ms 197732 KB Output is correct
2 Correct 91 ms 197760 KB Output is correct
3 Correct 91 ms 197548 KB Output is correct
4 Correct 94 ms 197756 KB Output is correct
5 Correct 102 ms 197752 KB Output is correct
6 Correct 90 ms 197712 KB Output is correct
7 Correct 91 ms 197712 KB Output is correct
8 Correct 96 ms 197776 KB Output is correct
9 Correct 93 ms 197676 KB Output is correct
10 Correct 91 ms 197540 KB Output is correct
11 Correct 104 ms 197712 KB Output is correct
12 Correct 103 ms 197712 KB Output is correct
13 Correct 106 ms 197780 KB Output is correct
14 Correct 109 ms 197528 KB Output is correct
15 Correct 101 ms 197712 KB Output is correct
16 Correct 102 ms 197776 KB Output is correct
17 Correct 101 ms 197620 KB Output is correct
18 Correct 104 ms 197548 KB Output is correct
19 Correct 103 ms 197712 KB Output is correct
20 Correct 104 ms 197716 KB Output is correct
21 Correct 105 ms 197712 KB Output is correct
22 Correct 106 ms 197724 KB Output is correct
23 Correct 104 ms 197716 KB Output is correct
24 Correct 106 ms 197716 KB Output is correct
25 Correct 102 ms 197716 KB Output is correct
26 Correct 103 ms 197716 KB Output is correct
27 Correct 107 ms 197720 KB Output is correct
28 Correct 103 ms 197716 KB Output is correct
29 Correct 110 ms 197588 KB Output is correct
30 Correct 104 ms 197716 KB Output is correct
31 Correct 105 ms 197652 KB Output is correct
32 Correct 107 ms 197704 KB Output is correct
33 Correct 108 ms 197712 KB Output is correct
34 Correct 107 ms 197720 KB Output is correct
35 Correct 107 ms 197536 KB Output is correct
36 Correct 108 ms 197716 KB Output is correct
37 Correct 109 ms 197716 KB Output is correct
38 Correct 106 ms 197716 KB Output is correct
39 Correct 108 ms 197968 KB Output is correct
40 Correct 112 ms 197704 KB Output is correct
41 Correct 109 ms 199944 KB Output is correct
42 Correct 107 ms 198224 KB Output is correct
43 Correct 115 ms 197980 KB Output is correct
44 Correct 107 ms 197752 KB Output is correct
45 Correct 110 ms 197720 KB Output is correct
46 Correct 108 ms 197840 KB Output is correct
47 Correct 114 ms 198648 KB Output is correct
48 Correct 109 ms 198056 KB Output is correct
49 Correct 110 ms 198036 KB Output is correct
50 Correct 110 ms 197964 KB Output is correct
51 Correct 110 ms 198964 KB Output is correct
52 Correct 108 ms 198736 KB Output is correct
53 Correct 108 ms 197612 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 94 ms 197732 KB Output is correct
2 Correct 91 ms 197760 KB Output is correct
3 Correct 91 ms 197548 KB Output is correct
4 Correct 94 ms 197756 KB Output is correct
5 Correct 102 ms 197752 KB Output is correct
6 Correct 90 ms 197712 KB Output is correct
7 Correct 91 ms 197712 KB Output is correct
8 Correct 96 ms 197776 KB Output is correct
9 Correct 93 ms 197676 KB Output is correct
10 Correct 91 ms 197540 KB Output is correct
11 Correct 104 ms 197712 KB Output is correct
12 Correct 103 ms 197712 KB Output is correct
13 Correct 106 ms 197780 KB Output is correct
14 Correct 109 ms 197528 KB Output is correct
15 Correct 101 ms 197712 KB Output is correct
16 Correct 102 ms 197776 KB Output is correct
17 Correct 101 ms 197620 KB Output is correct
18 Correct 104 ms 197548 KB Output is correct
19 Correct 103 ms 197712 KB Output is correct
20 Correct 104 ms 197716 KB Output is correct
21 Correct 105 ms 197712 KB Output is correct
22 Correct 106 ms 197724 KB Output is correct
23 Correct 104 ms 197716 KB Output is correct
24 Correct 106 ms 197716 KB Output is correct
25 Correct 102 ms 197716 KB Output is correct
26 Correct 103 ms 197716 KB Output is correct
27 Correct 107 ms 197720 KB Output is correct
28 Correct 103 ms 197716 KB Output is correct
29 Correct 110 ms 197588 KB Output is correct
30 Correct 104 ms 197716 KB Output is correct
31 Correct 105 ms 197652 KB Output is correct
32 Correct 107 ms 197704 KB Output is correct
33 Correct 108 ms 197712 KB Output is correct
34 Correct 107 ms 197720 KB Output is correct
35 Correct 107 ms 197536 KB Output is correct
36 Correct 108 ms 197716 KB Output is correct
37 Correct 109 ms 197716 KB Output is correct
38 Correct 106 ms 197716 KB Output is correct
39 Correct 108 ms 197968 KB Output is correct
40 Correct 112 ms 197704 KB Output is correct
41 Correct 109 ms 199944 KB Output is correct
42 Correct 107 ms 198224 KB Output is correct
43 Correct 115 ms 197980 KB Output is correct
44 Correct 107 ms 197752 KB Output is correct
45 Correct 110 ms 197720 KB Output is correct
46 Correct 108 ms 197840 KB Output is correct
47 Correct 114 ms 198648 KB Output is correct
48 Correct 109 ms 198056 KB Output is correct
49 Correct 110 ms 198036 KB Output is correct
50 Correct 110 ms 197964 KB Output is correct
51 Correct 110 ms 198964 KB Output is correct
52 Correct 108 ms 198736 KB Output is correct
53 Correct 108 ms 197612 KB Output is correct
54 Correct 144 ms 200544 KB Output is correct
55 Correct 559 ms 269464 KB Output is correct
56 Correct 261 ms 211552 KB Output is correct
57 Correct 290 ms 205228 KB Output is correct
58 Correct 211 ms 201072 KB Output is correct
59 Correct 209 ms 199224 KB Output is correct
60 Correct 203 ms 198604 KB Output is correct
61 Correct 249 ms 209008 KB Output is correct
62 Correct 470 ms 258080 KB Output is correct
63 Correct 238 ms 205904 KB Output is correct
64 Correct 259 ms 210072 KB Output is correct
65 Correct 433 ms 232992 KB Output is correct
66 Correct 432 ms 232728 KB Output is correct
67 Correct 202 ms 198608 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 94 ms 197732 KB Output is correct
2 Correct 91 ms 197760 KB Output is correct
3 Correct 91 ms 197548 KB Output is correct
4 Correct 94 ms 197756 KB Output is correct
5 Correct 102 ms 197752 KB Output is correct
6 Correct 90 ms 197712 KB Output is correct
7 Correct 91 ms 197712 KB Output is correct
8 Correct 96 ms 197776 KB Output is correct
9 Correct 93 ms 197676 KB Output is correct
10 Correct 91 ms 197540 KB Output is correct
11 Correct 92 ms 197780 KB Output is correct
12 Correct 92 ms 197660 KB Output is correct
13 Correct 1679 ms 458020 KB Output is correct
14 Correct 2161 ms 505476 KB Output is correct
15 Correct 2436 ms 561340 KB Output is correct
16 Correct 2986 ms 627068 KB Output is correct
17 Execution timed out 3095 ms 705156 KB Time limit exceeded
18 Halted 0 ms 0 KB -