oj.uz

Submission #735193

# Submission time Handle Problem Language Result Execution time Memory
735193 2023-05-03T16:53:03 Z Sam_a17 Copy and Paste 3 (JOI22_copypaste3) C++17
62 / 100
 1571 ms 322232 KB 
#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
//#include "temp.cpp"
#include <cstdio>
using namespace std;
 
#ifndef ONLINE_JUDGE
#define dbg(x) cerr << #x <<" "; print(x); cerr << endl;
#else
#define dbg(x)
#endif
 
#define sz(x) (int((x).size()))
#define len(x) (int)x.length()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define clr(x) (x).clear()
#define uniq(x) x.resize(unique(all(x)) - x.begin());
#define blt(x) __builtin_popcount(x)
 
#define pb push_back
#define popf pop_front
#define popb pop_back
 
void print(long long t) {cerr << t;}
void print(int t) {cerr << t;}
void print(string t) {cerr << t;}
void print(char t) {cerr << t;}
void print(double t) {cerr << t;}
void print(long double t) {cerr << t;}
void print(unsigned long long t) {cerr << t;}
 
template <class T, class V> void print(pair <T, V> p);
template <class T> void print(vector <T> v);
template <class T> void print(set <T> v);
template <class T, class V> void print(map <T, V> v);
template <class T> void print(multiset <T> v);
template <class T, class V> void print(T v[],V n) {cerr << "["; for(int i = 0; i < n; i++) {print(v[i]); cerr << " "; } cerr << "]";}
template <class T, class V> void print(pair <T, V> p) {cerr << "{"; print(p.first); cerr << ","; print(p.second); cerr << "}";}
template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(deque <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(set <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T> void print(multiset <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]";}
template <class T, class V> void print(map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]";}
 
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
#define nl '\n'
 
// for grid problems
int dx[8] = {-1,0,1,0,1,-1,1,-1};
int dy[8] = {0,1,0,-1,1,1,-1,-1};
 
// lowest / (1 << 17) >= 1e5 / (1 << 18) >= 2e5 / (1 << 21) >= 1e6
void fastIO() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr); cout.tie(nullptr);
}
// file in/out
void setIO(string str = "") {
  fastIO();
 
  if (str != "") {
    freopen((str + ".in").c_str(), "r", stdin);
    freopen((str + ".out").c_str(), "w", stdout);
  }
}
// Indexed Set
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
const int N = 2605;
const long long inf = 1e15;
long long a, b, c, dp[N][N], nxt[N];
int n;
string s;

const long long mod = 1e9 + 7;
long long h1[N], h2[N];
long long pw1[N], pw2[N];
 
long long compute1(int l, int r) {
  return (h1[l] - (pw1[r - l + 1] * h1[r + 1]) % mod + mod) % mod;
}
 
long long compute2(int l, int r) {
  return (h2[l] - (pw2[r - l + 1] * h2[r + 1]) % mod + mod) % mod;
}

long long add(int l, int r) {
  l--, r--;
  // pair<long long, long long> par;
  // par.first = compute1(l, r);
  // par.second = compute1(l, r);
  return compute1(l, r);
}

struct hash_pair {
    template <class T1, class T2>
    size_t operator()(const pair<T1, T2>& p) const
    {
        auto hash1 = hash<T1>{}(p.first);
        auto hash2 = hash<T2>{}(p.second);
 
        if (hash1 != hash2) {
            return hash1 ^ hash2;             
        }
         
        // If hash1 == hash2, their XOR is zero.
        return hash1;
    }
};

// unordered_map<pair<long long, long long>, vector<int>, hash_pair> mp;
unordered_map<long long, vector<int>> mp;

void solve_() {
  cin >> n >> s;
  cin >> a >> b >> c;

  for(int i = 1; i <= n; i++) {
    for(int j = 1; j <= n; j++) {
      dp[i][j] = inf;
    }
  }

  mp.reserve((N * N) / 2);

  //
  for(int i = n - 1; i >= 0; i--) {
    h1[i] = ((h1[i + 1] * 37ll) % mod + s[i] - 'a' + 1) % mod; 
    h2[i] = ((h2[i + 1] * 29ll) % mod + s[i] - 'a' + 1) % mod; 
  }

  pw1[0] = pw2[0] = 1;
  for(int i = 1; i <= n; i++) {
    pw1[i] = (pw1[i - 1] * 37ll) % mod;
    pw2[i] = (pw2[i - 1] * 29ll) % mod; 
  }

  for(long long len = 1; len <= n; len++) {
    for(int l = 1; l + len - 1 <= n; l++) {
      int r = l + len - 1;
      nxt[l] = n + 1;
      mp[add(l, r)].push_back(l);

      if(len == 1) {
        dp[l][r] = a;
      } else {
        dp[l][r] = min(dp[l][r], dp[l][r - 1] + a);
        dp[l][r] = min(dp[l][r], dp[l + 1][r] + a);
      }
    }

    for(long long l = n - len + 1; l >= 1; l--) {
      long long r = l + len - 1;
      auto pr = add(l, r);
      auto it = lower_bound(all(mp[pr]), r + 1);
      if(it != mp[pr].end()) {
        nxt[l] = *it;
      }


      long long li = l;
      long long pp = dp[l][r], cnt = 1;

      while(r <= n) {
        dp[l][r] = min(dp[l][r], pp + cnt * c + b + (r - l + 1 - cnt * len) * a);
        li = nxt[li];
        r = li + len - 1;
        cnt++;  
      }
    }

    for(int l = 1; l + len - 1 <= n; l++) {
      int r = l + len - 1;
      mp[add(l, r)].clear();
    }
  }

  assert(dp[1][n] >= 0);
  cout << dp[1][n] << '\n';
}
 
int main() {
  setIO();
 
  auto solve = [&](int test_case)-> void {
    while(test_case--) {
      solve_();
    }
  };
 
  int test_cases = 1;
  // cin >> test_cases;
  solve(test_cases);
 
  return 0;
}

Compilation message

copypaste3.cpp: In function 'void setIO(std::string)':
copypaste3.cpp:64:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   64 |     freopen((str + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
copypaste3.cpp:65:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   65 |     freopen((str + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 27220 KB Output is correct
2 Correct 15 ms 27288 KB Output is correct
3 Correct 15 ms 27228 KB Output is correct
4 Correct 16 ms 27220 KB Output is correct
5 Correct 16 ms 27280 KB Output is correct
6 Correct 17 ms 27240 KB Output is correct
7 Correct 15 ms 27220 KB Output is correct
8 Correct 15 ms 27220 KB Output is correct
9 Correct 14 ms 27228 KB Output is correct
10 Correct 15 ms 27228 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 27232 KB Output is correct
2 Correct 15 ms 27220 KB Output is correct
3 Correct 306 ms 70068 KB Output is correct
4 Correct 349 ms 76288 KB Output is correct
5 Correct 413 ms 83140 KB Output is correct
6 Correct 493 ms 88688 KB Output is correct
7 Correct 601 ms 95136 KB Output is correct
8 Correct 555 ms 95280 KB Output is correct
9 Correct 607 ms 95204 KB Output is correct
10 Correct 17 ms 27156 KB Output is correct
11 Correct 15 ms 27220 KB Output is correct
12 Correct 16 ms 27292 KB Output is correct
13 Correct 15 ms 27220 KB Output is correct
14 Correct 14 ms 27200 KB Output is correct
15 Correct 15 ms 27220 KB Output is correct
16 Correct 16 ms 27348 KB Output is correct
17 Correct 16 ms 27220 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 27220 KB Output is correct
2 Correct 15 ms 27288 KB Output is correct
3 Correct 15 ms 27228 KB Output is correct
4 Correct 16 ms 27220 KB Output is correct
5 Correct 16 ms 27280 KB Output is correct
6 Correct 17 ms 27240 KB Output is correct
7 Correct 15 ms 27220 KB Output is correct
8 Correct 15 ms 27220 KB Output is correct
9 Correct 14 ms 27228 KB Output is correct
10 Correct 15 ms 27228 KB Output is correct
11 Correct 16 ms 27212 KB Output is correct
12 Correct 18 ms 27312 KB Output is correct
13 Correct 15 ms 27252 KB Output is correct
14 Correct 14 ms 27220 KB Output is correct
15 Correct 15 ms 27348 KB Output is correct
16 Correct 14 ms 27292 KB Output is correct
17 Correct 15 ms 27260 KB Output is correct
18 Correct 14 ms 27220 KB Output is correct
19 Correct 15 ms 27240 KB Output is correct
20 Correct 15 ms 27248 KB Output is correct
21 Correct 16 ms 27348 KB Output is correct
22 Correct 17 ms 27348 KB Output is correct
23 Correct 15 ms 27348 KB Output is correct
24 Correct 15 ms 27348 KB Output is correct
25 Correct 18 ms 27332 KB Output is correct
26 Correct 15 ms 27348 KB Output is correct
27 Correct 15 ms 27336 KB Output is correct
28 Correct 16 ms 27320 KB Output is correct
29 Correct 19 ms 27432 KB Output is correct
30 Correct 16 ms 27348 KB Output is correct
31 Correct 15 ms 27348 KB Output is correct
32 Correct 15 ms 27348 KB Output is correct
33 Correct 15 ms 27440 KB Output is correct
34 Correct 14 ms 27220 KB Output is correct
35 Correct 13 ms 27220 KB Output is correct
36 Correct 14 ms 27220 KB Output is correct
37 Correct 14 ms 27220 KB Output is correct
38 Correct 15 ms 27220 KB Output is correct
39 Correct 17 ms 27356 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 27220 KB Output is correct
2 Correct 15 ms 27288 KB Output is correct
3 Correct 15 ms 27228 KB Output is correct
4 Correct 16 ms 27220 KB Output is correct
5 Correct 16 ms 27280 KB Output is correct
6 Correct 17 ms 27240 KB Output is correct
7 Correct 15 ms 27220 KB Output is correct
8 Correct 15 ms 27220 KB Output is correct
9 Correct 14 ms 27228 KB Output is correct
10 Correct 15 ms 27228 KB Output is correct
11 Correct 16 ms 27212 KB Output is correct
12 Correct 18 ms 27312 KB Output is correct
13 Correct 15 ms 27252 KB Output is correct
14 Correct 14 ms 27220 KB Output is correct
15 Correct 15 ms 27348 KB Output is correct
16 Correct 14 ms 27292 KB Output is correct
17 Correct 15 ms 27260 KB Output is correct
18 Correct 14 ms 27220 KB Output is correct
19 Correct 15 ms 27240 KB Output is correct
20 Correct 15 ms 27248 KB Output is correct
21 Correct 16 ms 27348 KB Output is correct
22 Correct 17 ms 27348 KB Output is correct
23 Correct 15 ms 27348 KB Output is correct
24 Correct 15 ms 27348 KB Output is correct
25 Correct 18 ms 27332 KB Output is correct
26 Correct 15 ms 27348 KB Output is correct
27 Correct 15 ms 27336 KB Output is correct
28 Correct 16 ms 27320 KB Output is correct
29 Correct 19 ms 27432 KB Output is correct
30 Correct 16 ms 27348 KB Output is correct
31 Correct 15 ms 27348 KB Output is correct
32 Correct 15 ms 27348 KB Output is correct
33 Correct 15 ms 27440 KB Output is correct
34 Correct 14 ms 27220 KB Output is correct
35 Correct 13 ms 27220 KB Output is correct
36 Correct 14 ms 27220 KB Output is correct
37 Correct 14 ms 27220 KB Output is correct
38 Correct 15 ms 27220 KB Output is correct
39 Correct 17 ms 27356 KB Output is correct
40 Correct 16 ms 27860 KB Output is correct
41 Correct 16 ms 28500 KB Output is correct
42 Correct 20 ms 29880 KB Output is correct
43 Correct 21 ms 29820 KB Output is correct
44 Correct 20 ms 29908 KB Output is correct
45 Correct 21 ms 29908 KB Output is correct
46 Correct 21 ms 29908 KB Output is correct
47 Correct 19 ms 28756 KB Output is correct
48 Correct 21 ms 29268 KB Output is correct
49 Correct 21 ms 29416 KB Output is correct
50 Correct 23 ms 29528 KB Output is correct
51 Correct 18 ms 29140 KB Output is correct
52 Correct 18 ms 29140 KB Output is correct
53 Correct 21 ms 29912 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 27220 KB Output is correct
2 Correct 15 ms 27288 KB Output is correct
3 Correct 15 ms 27228 KB Output is correct
4 Correct 16 ms 27220 KB Output is correct
5 Correct 16 ms 27280 KB Output is correct
6 Correct 17 ms 27240 KB Output is correct
7 Correct 15 ms 27220 KB Output is correct
8 Correct 15 ms 27220 KB Output is correct
9 Correct 14 ms 27228 KB Output is correct
10 Correct 15 ms 27228 KB Output is correct
11 Correct 16 ms 27212 KB Output is correct
12 Correct 18 ms 27312 KB Output is correct
13 Correct 15 ms 27252 KB Output is correct
14 Correct 14 ms 27220 KB Output is correct
15 Correct 15 ms 27348 KB Output is correct
16 Correct 14 ms 27292 KB Output is correct
17 Correct 15 ms 27260 KB Output is correct
18 Correct 14 ms 27220 KB Output is correct
19 Correct 15 ms 27240 KB Output is correct
20 Correct 15 ms 27248 KB Output is correct
21 Correct 16 ms 27348 KB Output is correct
22 Correct 17 ms 27348 KB Output is correct
23 Correct 15 ms 27348 KB Output is correct
24 Correct 15 ms 27348 KB Output is correct
25 Correct 18 ms 27332 KB Output is correct
26 Correct 15 ms 27348 KB Output is correct
27 Correct 15 ms 27336 KB Output is correct
28 Correct 16 ms 27320 KB Output is correct
29 Correct 19 ms 27432 KB Output is correct
30 Correct 16 ms 27348 KB Output is correct
31 Correct 15 ms 27348 KB Output is correct
32 Correct 15 ms 27348 KB Output is correct
33 Correct 15 ms 27440 KB Output is correct
34 Correct 14 ms 27220 KB Output is correct
35 Correct 13 ms 27220 KB Output is correct
36 Correct 14 ms 27220 KB Output is correct
37 Correct 14 ms 27220 KB Output is correct
38 Correct 15 ms 27220 KB Output is correct
39 Correct 17 ms 27356 KB Output is correct
40 Correct 16 ms 27860 KB Output is correct
41 Correct 16 ms 28500 KB Output is correct
42 Correct 20 ms 29880 KB Output is correct
43 Correct 21 ms 29820 KB Output is correct
44 Correct 20 ms 29908 KB Output is correct
45 Correct 21 ms 29908 KB Output is correct
46 Correct 21 ms 29908 KB Output is correct
47 Correct 19 ms 28756 KB Output is correct
48 Correct 21 ms 29268 KB Output is correct
49 Correct 21 ms 29416 KB Output is correct
50 Correct 23 ms 29528 KB Output is correct
51 Correct 18 ms 29140 KB Output is correct
52 Correct 18 ms 29140 KB Output is correct
53 Correct 21 ms 29912 KB Output is correct
54 Correct 45 ms 38104 KB Output is correct
55 Correct 86 ms 41776 KB Output is correct
56 Correct 204 ms 77588 KB Output is correct
57 Correct 184 ms 77844 KB Output is correct
58 Correct 177 ms 77968 KB Output is correct
59 Correct 186 ms 78236 KB Output is correct
60 Correct 207 ms 78208 KB Output is correct
61 Correct 132 ms 55752 KB Output is correct
62 Correct 86 ms 42228 KB Output is correct
63 Correct 158 ms 68392 KB Output is correct
64 Correct 174 ms 68928 KB Output is correct
65 Correct 130 ms 58796 KB Output is correct
66 Correct 128 ms 58732 KB Output is correct
67 Correct 184 ms 78184 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 27220 KB Output is correct
2 Correct 15 ms 27288 KB Output is correct
3 Correct 15 ms 27228 KB Output is correct
4 Correct 16 ms 27220 KB Output is correct
5 Correct 16 ms 27280 KB Output is correct
6 Correct 17 ms 27240 KB Output is correct
7 Correct 15 ms 27220 KB Output is correct
8 Correct 15 ms 27220 KB Output is correct
9 Correct 14 ms 27228 KB Output is correct
10 Correct 15 ms 27228 KB Output is correct
11 Correct 15 ms 27232 KB Output is correct
12 Correct 15 ms 27220 KB Output is correct
13 Correct 306 ms 70068 KB Output is correct
14 Correct 349 ms 76288 KB Output is correct
15 Correct 413 ms 83140 KB Output is correct
16 Correct 493 ms 88688 KB Output is correct
17 Correct 601 ms 95136 KB Output is correct
18 Correct 555 ms 95280 KB Output is correct
19 Correct 607 ms 95204 KB Output is correct
20 Correct 17 ms 27156 KB Output is correct
21 Correct 15 ms 27220 KB Output is correct
22 Correct 16 ms 27292 KB Output is correct
23 Correct 15 ms 27220 KB Output is correct
24 Correct 14 ms 27200 KB Output is correct
25 Correct 15 ms 27220 KB Output is correct
26 Correct 16 ms 27348 KB Output is correct
27 Correct 16 ms 27220 KB Output is correct
28 Correct 16 ms 27212 KB Output is correct
29 Correct 18 ms 27312 KB Output is correct
30 Correct 15 ms 27252 KB Output is correct
31 Correct 14 ms 27220 KB Output is correct
32 Correct 15 ms 27348 KB Output is correct
33 Correct 14 ms 27292 KB Output is correct
34 Correct 15 ms 27260 KB Output is correct
35 Correct 14 ms 27220 KB Output is correct
36 Correct 15 ms 27240 KB Output is correct
37 Correct 15 ms 27248 KB Output is correct
38 Correct 16 ms 27348 KB Output is correct
39 Correct 17 ms 27348 KB Output is correct
40 Correct 15 ms 27348 KB Output is correct
41 Correct 15 ms 27348 KB Output is correct
42 Correct 18 ms 27332 KB Output is correct
43 Correct 15 ms 27348 KB Output is correct
44 Correct 15 ms 27336 KB Output is correct
45 Correct 16 ms 27320 KB Output is correct
46 Correct 19 ms 27432 KB Output is correct
47 Correct 16 ms 27348 KB Output is correct
48 Correct 15 ms 27348 KB Output is correct
49 Correct 15 ms 27348 KB Output is correct
50 Correct 15 ms 27440 KB Output is correct
51 Correct 14 ms 27220 KB Output is correct
52 Correct 13 ms 27220 KB Output is correct
53 Correct 14 ms 27220 KB Output is correct
54 Correct 14 ms 27220 KB Output is correct
55 Correct 15 ms 27220 KB Output is correct
56 Correct 17 ms 27356 KB Output is correct
57 Correct 16 ms 27860 KB Output is correct
58 Correct 16 ms 28500 KB Output is correct
59 Correct 20 ms 29880 KB Output is correct
60 Correct 21 ms 29820 KB Output is correct
61 Correct 20 ms 29908 KB Output is correct
62 Correct 21 ms 29908 KB Output is correct
63 Correct 21 ms 29908 KB Output is correct
64 Correct 19 ms 28756 KB Output is correct
65 Correct 21 ms 29268 KB Output is correct
66 Correct 21 ms 29416 KB Output is correct
67 Correct 23 ms 29528 KB Output is correct
68 Correct 18 ms 29140 KB Output is correct
69 Correct 18 ms 29140 KB Output is correct
70 Correct 21 ms 29912 KB Output is correct
71 Correct 45 ms 38104 KB Output is correct
72 Correct 86 ms 41776 KB Output is correct
73 Correct 204 ms 77588 KB Output is correct
74 Correct 184 ms 77844 KB Output is correct
75 Correct 177 ms 77968 KB Output is correct
76 Correct 186 ms 78236 KB Output is correct
77 Correct 207 ms 78208 KB Output is correct
78 Correct 132 ms 55752 KB Output is correct
79 Correct 86 ms 42228 KB Output is correct
80 Correct 158 ms 68392 KB Output is correct
81 Correct 174 ms 68928 KB Output is correct
82 Correct 130 ms 58796 KB Output is correct
83 Correct 128 ms 58732 KB Output is correct
84 Correct 184 ms 78184 KB Output is correct
85 Correct 544 ms 149960 KB Output is correct
86 Correct 1558 ms 320860 KB Output is correct
87 Correct 1526 ms 321560 KB Output is correct
88 Correct 1501 ms 321920 KB Output is correct
89 Incorrect 1571 ms 322232 KB Output isn't correct
90 Halted 0 ms 0 KB -