oj.uz

Submission #735190

# Submission time Handle Problem Language Result Execution time Memory
735190 2023-05-03T16:49:26 Z Sam_a17 Copy and Paste 3 (JOI22_copypaste3) C++17
62 / 100
 1596 ms 370964 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;
}

pair<long long, 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 par;
}

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;

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(int 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(int l = n - len + 1; l >= 1; l--) {
      int 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;
      }


      int 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 14 ms 27220 KB Output is correct
3 Correct 14 ms 27220 KB Output is correct
4 Correct 15 ms 27220 KB Output is correct
5 Correct 14 ms 27212 KB Output is correct
6 Correct 15 ms 27220 KB Output is correct
7 Correct 17 ms 27288 KB Output is correct
8 Correct 15 ms 27280 KB Output is correct
9 Correct 15 ms 27220 KB Output is correct
10 Correct 15 ms 27220 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 27344 KB Output is correct
2 Correct 15 ms 27184 KB Output is correct
3 Correct 314 ms 70112 KB Output is correct
4 Correct 357 ms 76364 KB Output is correct
5 Correct 458 ms 83084 KB Output is correct
6 Correct 491 ms 88708 KB Output is correct
7 Correct 614 ms 95168 KB Output is correct
8 Correct 577 ms 95268 KB Output is correct
9 Correct 580 ms 95176 KB Output is correct
10 Correct 15 ms 27220 KB Output is correct
11 Correct 15 ms 27268 KB Output is correct
12 Correct 14 ms 27220 KB Output is correct
13 Correct 15 ms 27220 KB Output is correct
14 Correct 17 ms 27220 KB Output is correct
15 Correct 15 ms 27340 KB Output is correct
16 Correct 15 ms 27348 KB Output is correct
17 Correct 15 ms 27264 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 14 ms 27220 KB Output is correct
3 Correct 14 ms 27220 KB Output is correct
4 Correct 15 ms 27220 KB Output is correct
5 Correct 14 ms 27212 KB Output is correct
6 Correct 15 ms 27220 KB Output is correct
7 Correct 17 ms 27288 KB Output is correct
8 Correct 15 ms 27280 KB Output is correct
9 Correct 15 ms 27220 KB Output is correct
10 Correct 15 ms 27220 KB Output is correct
11 Correct 17 ms 27344 KB Output is correct
12 Correct 15 ms 27348 KB Output is correct
13 Correct 14 ms 27332 KB Output is correct
14 Correct 15 ms 27216 KB Output is correct
15 Correct 14 ms 27348 KB Output is correct
16 Correct 15 ms 27304 KB Output is correct
17 Correct 15 ms 27236 KB Output is correct
18 Correct 16 ms 27220 KB Output is correct
19 Correct 15 ms 27348 KB Output is correct
20 Correct 19 ms 27212 KB Output is correct
21 Correct 15 ms 27348 KB Output is correct
22 Correct 16 ms 27348 KB Output is correct
23 Correct 15 ms 27548 KB Output is correct
24 Correct 16 ms 27344 KB Output is correct
25 Correct 15 ms 27420 KB Output is correct
26 Correct 16 ms 27348 KB Output is correct
27 Correct 15 ms 27428 KB Output is correct
28 Correct 15 ms 27352 KB Output is correct
29 Correct 14 ms 27356 KB Output is correct
30 Correct 15 ms 27360 KB Output is correct
31 Correct 16 ms 27364 KB Output is correct
32 Correct 15 ms 27348 KB Output is correct
33 Correct 15 ms 27392 KB Output is correct
34 Correct 15 ms 27292 KB Output is correct
35 Correct 15 ms 27236 KB Output is correct
36 Correct 15 ms 27196 KB Output is correct
37 Correct 16 ms 27220 KB Output is correct
38 Correct 15 ms 27272 KB Output is correct
39 Correct 18 ms 27400 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 14 ms 27220 KB Output is correct
3 Correct 14 ms 27220 KB Output is correct
4 Correct 15 ms 27220 KB Output is correct
5 Correct 14 ms 27212 KB Output is correct
6 Correct 15 ms 27220 KB Output is correct
7 Correct 17 ms 27288 KB Output is correct
8 Correct 15 ms 27280 KB Output is correct
9 Correct 15 ms 27220 KB Output is correct
10 Correct 15 ms 27220 KB Output is correct
11 Correct 17 ms 27344 KB Output is correct
12 Correct 15 ms 27348 KB Output is correct
13 Correct 14 ms 27332 KB Output is correct
14 Correct 15 ms 27216 KB Output is correct
15 Correct 14 ms 27348 KB Output is correct
16 Correct 15 ms 27304 KB Output is correct
17 Correct 15 ms 27236 KB Output is correct
18 Correct 16 ms 27220 KB Output is correct
19 Correct 15 ms 27348 KB Output is correct
20 Correct 19 ms 27212 KB Output is correct
21 Correct 15 ms 27348 KB Output is correct
22 Correct 16 ms 27348 KB Output is correct
23 Correct 15 ms 27548 KB Output is correct
24 Correct 16 ms 27344 KB Output is correct
25 Correct 15 ms 27420 KB Output is correct
26 Correct 16 ms 27348 KB Output is correct
27 Correct 15 ms 27428 KB Output is correct
28 Correct 15 ms 27352 KB Output is correct
29 Correct 14 ms 27356 KB Output is correct
30 Correct 15 ms 27360 KB Output is correct
31 Correct 16 ms 27364 KB Output is correct
32 Correct 15 ms 27348 KB Output is correct
33 Correct 15 ms 27392 KB Output is correct
34 Correct 15 ms 27292 KB Output is correct
35 Correct 15 ms 27236 KB Output is correct
36 Correct 15 ms 27196 KB Output is correct
37 Correct 16 ms 27220 KB Output is correct
38 Correct 15 ms 27272 KB Output is correct
39 Correct 18 ms 27400 KB Output is correct
40 Correct 16 ms 27944 KB Output is correct
41 Correct 17 ms 28496 KB Output is correct
42 Correct 20 ms 30164 KB Output is correct
43 Correct 20 ms 30116 KB Output is correct
44 Correct 21 ms 30164 KB Output is correct
45 Correct 23 ms 30248 KB Output is correct
46 Correct 21 ms 30228 KB Output is correct
47 Correct 18 ms 28868 KB Output is correct
48 Correct 20 ms 29496 KB Output is correct
49 Correct 19 ms 29652 KB Output is correct
50 Correct 20 ms 29684 KB Output is correct
51 Correct 20 ms 29316 KB Output is correct
52 Correct 19 ms 29396 KB Output is correct
53 Correct 21 ms 30168 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 14 ms 27220 KB Output is correct
3 Correct 14 ms 27220 KB Output is correct
4 Correct 15 ms 27220 KB Output is correct
5 Correct 14 ms 27212 KB Output is correct
6 Correct 15 ms 27220 KB Output is correct
7 Correct 17 ms 27288 KB Output is correct
8 Correct 15 ms 27280 KB Output is correct
9 Correct 15 ms 27220 KB Output is correct
10 Correct 15 ms 27220 KB Output is correct
11 Correct 17 ms 27344 KB Output is correct
12 Correct 15 ms 27348 KB Output is correct
13 Correct 14 ms 27332 KB Output is correct
14 Correct 15 ms 27216 KB Output is correct
15 Correct 14 ms 27348 KB Output is correct
16 Correct 15 ms 27304 KB Output is correct
17 Correct 15 ms 27236 KB Output is correct
18 Correct 16 ms 27220 KB Output is correct
19 Correct 15 ms 27348 KB Output is correct
20 Correct 19 ms 27212 KB Output is correct
21 Correct 15 ms 27348 KB Output is correct
22 Correct 16 ms 27348 KB Output is correct
23 Correct 15 ms 27548 KB Output is correct
24 Correct 16 ms 27344 KB Output is correct
25 Correct 15 ms 27420 KB Output is correct
26 Correct 16 ms 27348 KB Output is correct
27 Correct 15 ms 27428 KB Output is correct
28 Correct 15 ms 27352 KB Output is correct
29 Correct 14 ms 27356 KB Output is correct
30 Correct 15 ms 27360 KB Output is correct
31 Correct 16 ms 27364 KB Output is correct
32 Correct 15 ms 27348 KB Output is correct
33 Correct 15 ms 27392 KB Output is correct
34 Correct 15 ms 27292 KB Output is correct
35 Correct 15 ms 27236 KB Output is correct
36 Correct 15 ms 27196 KB Output is correct
37 Correct 16 ms 27220 KB Output is correct
38 Correct 15 ms 27272 KB Output is correct
39 Correct 18 ms 27400 KB Output is correct
40 Correct 16 ms 27944 KB Output is correct
41 Correct 17 ms 28496 KB Output is correct
42 Correct 20 ms 30164 KB Output is correct
43 Correct 20 ms 30116 KB Output is correct
44 Correct 21 ms 30164 KB Output is correct
45 Correct 23 ms 30248 KB Output is correct
46 Correct 21 ms 30228 KB Output is correct
47 Correct 18 ms 28868 KB Output is correct
48 Correct 20 ms 29496 KB Output is correct
49 Correct 19 ms 29652 KB Output is correct
50 Correct 20 ms 29684 KB Output is correct
51 Correct 20 ms 29316 KB Output is correct
52 Correct 19 ms 29396 KB Output is correct
53 Correct 21 ms 30168 KB Output is correct
54 Correct 49 ms 39632 KB Output is correct
55 Correct 95 ms 41848 KB Output is correct
56 Correct 196 ms 85256 KB Output is correct
57 Correct 197 ms 85740 KB Output is correct
58 Correct 194 ms 85840 KB Output is correct
59 Correct 197 ms 85928 KB Output is correct
60 Correct 199 ms 86152 KB Output is correct
61 Correct 124 ms 59124 KB Output is correct
62 Correct 90 ms 42188 KB Output is correct
63 Correct 173 ms 74264 KB Output is correct
64 Correct 168 ms 74968 KB Output is correct
65 Correct 155 ms 62412 KB Output is correct
66 Correct 137 ms 62552 KB Output is correct
67 Correct 189 ms 85992 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 14 ms 27220 KB Output is correct
3 Correct 14 ms 27220 KB Output is correct
4 Correct 15 ms 27220 KB Output is correct
5 Correct 14 ms 27212 KB Output is correct
6 Correct 15 ms 27220 KB Output is correct
7 Correct 17 ms 27288 KB Output is correct
8 Correct 15 ms 27280 KB Output is correct
9 Correct 15 ms 27220 KB Output is correct
10 Correct 15 ms 27220 KB Output is correct
11 Correct 15 ms 27344 KB Output is correct
12 Correct 15 ms 27184 KB Output is correct
13 Correct 314 ms 70112 KB Output is correct
14 Correct 357 ms 76364 KB Output is correct
15 Correct 458 ms 83084 KB Output is correct
16 Correct 491 ms 88708 KB Output is correct
17 Correct 614 ms 95168 KB Output is correct
18 Correct 577 ms 95268 KB Output is correct
19 Correct 580 ms 95176 KB Output is correct
20 Correct 15 ms 27220 KB Output is correct
21 Correct 15 ms 27268 KB Output is correct
22 Correct 14 ms 27220 KB Output is correct
23 Correct 15 ms 27220 KB Output is correct
24 Correct 17 ms 27220 KB Output is correct
25 Correct 15 ms 27340 KB Output is correct
26 Correct 15 ms 27348 KB Output is correct
27 Correct 15 ms 27264 KB Output is correct
28 Correct 17 ms 27344 KB Output is correct
29 Correct 15 ms 27348 KB Output is correct
30 Correct 14 ms 27332 KB Output is correct
31 Correct 15 ms 27216 KB Output is correct
32 Correct 14 ms 27348 KB Output is correct
33 Correct 15 ms 27304 KB Output is correct
34 Correct 15 ms 27236 KB Output is correct
35 Correct 16 ms 27220 KB Output is correct
36 Correct 15 ms 27348 KB Output is correct
37 Correct 19 ms 27212 KB Output is correct
38 Correct 15 ms 27348 KB Output is correct
39 Correct 16 ms 27348 KB Output is correct
40 Correct 15 ms 27548 KB Output is correct
41 Correct 16 ms 27344 KB Output is correct
42 Correct 15 ms 27420 KB Output is correct
43 Correct 16 ms 27348 KB Output is correct
44 Correct 15 ms 27428 KB Output is correct
45 Correct 15 ms 27352 KB Output is correct
46 Correct 14 ms 27356 KB Output is correct
47 Correct 15 ms 27360 KB Output is correct
48 Correct 16 ms 27364 KB Output is correct
49 Correct 15 ms 27348 KB Output is correct
50 Correct 15 ms 27392 KB Output is correct
51 Correct 15 ms 27292 KB Output is correct
52 Correct 15 ms 27236 KB Output is correct
53 Correct 15 ms 27196 KB Output is correct
54 Correct 16 ms 27220 KB Output is correct
55 Correct 15 ms 27272 KB Output is correct
56 Correct 18 ms 27400 KB Output is correct
57 Correct 16 ms 27944 KB Output is correct
58 Correct 17 ms 28496 KB Output is correct
59 Correct 20 ms 30164 KB Output is correct
60 Correct 20 ms 30116 KB Output is correct
61 Correct 21 ms 30164 KB Output is correct
62 Correct 23 ms 30248 KB Output is correct
63 Correct 21 ms 30228 KB Output is correct
64 Correct 18 ms 28868 KB Output is correct
65 Correct 20 ms 29496 KB Output is correct
66 Correct 19 ms 29652 KB Output is correct
67 Correct 20 ms 29684 KB Output is correct
68 Correct 20 ms 29316 KB Output is correct
69 Correct 19 ms 29396 KB Output is correct
70 Correct 21 ms 30168 KB Output is correct
71 Correct 49 ms 39632 KB Output is correct
72 Correct 95 ms 41848 KB Output is correct
73 Correct 196 ms 85256 KB Output is correct
74 Correct 197 ms 85740 KB Output is correct
75 Correct 194 ms 85840 KB Output is correct
76 Correct 197 ms 85928 KB Output is correct
77 Correct 199 ms 86152 KB Output is correct
78 Correct 124 ms 59124 KB Output is correct
79 Correct 90 ms 42188 KB Output is correct
80 Correct 173 ms 74264 KB Output is correct
81 Correct 168 ms 74968 KB Output is correct
82 Correct 155 ms 62412 KB Output is correct
83 Correct 137 ms 62552 KB Output is correct
84 Correct 189 ms 85992 KB Output is correct
85 Correct 532 ms 169348 KB Output is correct
86 Correct 1576 ms 369448 KB Output is correct
87 Correct 1587 ms 370144 KB Output is correct
88 Correct 1596 ms 370660 KB Output is correct
89 Incorrect 1585 ms 370964 KB Output isn't correct
90 Halted 0 ms 0 KB -