oj.uz

답안 #735182

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
735182 2023-05-03T16:41:18 Z Sam_a17 Copy and Paste 3 (JOI22_copypaste3) C++17
62 / 100
 542 ms 147824 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 = 2505;
const long long inf = 1e17;
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);
}

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] * 31ll) % mod + s[i] - 'a' + 1) % mod; 
    h2[i] = ((h2[i + 1] * 13ll) % mod + s[i] - 'a' + 1) % mod; 
  }

  pw1[0] = pw2[0] = 1;
  for(int i = 1; i <= n; i++) {
    pw1[i] = (pw1[i - 1] * 31ll) % mod;
    pw2[i] = (pw2[i - 1] * 13ll) % 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;
      long long 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();
    }
  }

  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

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 25172 KB Output is correct
2 Correct 13 ms 25140 KB Output is correct
3 Correct 12 ms 25172 KB Output is correct
4 Correct 12 ms 25172 KB Output is correct
5 Correct 12 ms 25172 KB Output is correct
6 Correct 13 ms 25260 KB Output is correct
7 Correct 13 ms 25172 KB Output is correct
8 Correct 14 ms 25172 KB Output is correct
9 Correct 14 ms 25216 KB Output is correct
10 Correct 13 ms 25172 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 25308 KB Output is correct
2 Correct 13 ms 25172 KB Output is correct
3 Correct 288 ms 68204 KB Output is correct
4 Correct 331 ms 74204 KB Output is correct
5 Correct 389 ms 79420 KB Output is correct
6 Correct 457 ms 84920 KB Output is correct
7 Correct 542 ms 91168 KB Output is correct
8 Correct 528 ms 91084 KB Output is correct
9 Correct 524 ms 91184 KB Output is correct
10 Correct 13 ms 25172 KB Output is correct
11 Correct 14 ms 25168 KB Output is correct
12 Correct 15 ms 25172 KB Output is correct
13 Correct 13 ms 25172 KB Output is correct
14 Correct 13 ms 25200 KB Output is correct
15 Correct 16 ms 25300 KB Output is correct
16 Correct 14 ms 25280 KB Output is correct
17 Correct 14 ms 25172 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 25172 KB Output is correct
2 Correct 13 ms 25140 KB Output is correct
3 Correct 12 ms 25172 KB Output is correct
4 Correct 12 ms 25172 KB Output is correct
5 Correct 12 ms 25172 KB Output is correct
6 Correct 13 ms 25260 KB Output is correct
7 Correct 13 ms 25172 KB Output is correct
8 Correct 14 ms 25172 KB Output is correct
9 Correct 14 ms 25216 KB Output is correct
10 Correct 13 ms 25172 KB Output is correct
11 Correct 13 ms 25172 KB Output is correct
12 Correct 12 ms 25316 KB Output is correct
13 Correct 13 ms 25264 KB Output is correct
14 Correct 13 ms 25172 KB Output is correct
15 Correct 16 ms 25232 KB Output is correct
16 Correct 13 ms 25228 KB Output is correct
17 Correct 14 ms 25172 KB Output is correct
18 Correct 14 ms 25172 KB Output is correct
19 Correct 15 ms 25300 KB Output is correct
20 Correct 14 ms 25172 KB Output is correct
21 Correct 17 ms 25284 KB Output is correct
22 Correct 14 ms 25308 KB Output is correct
23 Correct 13 ms 25276 KB Output is correct
24 Correct 14 ms 25300 KB Output is correct
25 Correct 14 ms 25380 KB Output is correct
26 Correct 13 ms 25340 KB Output is correct
27 Correct 14 ms 25300 KB Output is correct
28 Correct 16 ms 25364 KB Output is correct
29 Correct 14 ms 25300 KB Output is correct
30 Correct 13 ms 25300 KB Output is correct
31 Correct 15 ms 25372 KB Output is correct
32 Correct 14 ms 25316 KB Output is correct
33 Correct 14 ms 25300 KB Output is correct
34 Correct 13 ms 25172 KB Output is correct
35 Correct 15 ms 25172 KB Output is correct
36 Correct 14 ms 25172 KB Output is correct
37 Correct 14 ms 25172 KB Output is correct
38 Correct 13 ms 25200 KB Output is correct
39 Correct 13 ms 25264 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 25172 KB Output is correct
2 Correct 13 ms 25140 KB Output is correct
3 Correct 12 ms 25172 KB Output is correct
4 Correct 12 ms 25172 KB Output is correct
5 Correct 12 ms 25172 KB Output is correct
6 Correct 13 ms 25260 KB Output is correct
7 Correct 13 ms 25172 KB Output is correct
8 Correct 14 ms 25172 KB Output is correct
9 Correct 14 ms 25216 KB Output is correct
10 Correct 13 ms 25172 KB Output is correct
11 Correct 13 ms 25172 KB Output is correct
12 Correct 12 ms 25316 KB Output is correct
13 Correct 13 ms 25264 KB Output is correct
14 Correct 13 ms 25172 KB Output is correct
15 Correct 16 ms 25232 KB Output is correct
16 Correct 13 ms 25228 KB Output is correct
17 Correct 14 ms 25172 KB Output is correct
18 Correct 14 ms 25172 KB Output is correct
19 Correct 15 ms 25300 KB Output is correct
20 Correct 14 ms 25172 KB Output is correct
21 Correct 17 ms 25284 KB Output is correct
22 Correct 14 ms 25308 KB Output is correct
23 Correct 13 ms 25276 KB Output is correct
24 Correct 14 ms 25300 KB Output is correct
25 Correct 14 ms 25380 KB Output is correct
26 Correct 13 ms 25340 KB Output is correct
27 Correct 14 ms 25300 KB Output is correct
28 Correct 16 ms 25364 KB Output is correct
29 Correct 14 ms 25300 KB Output is correct
30 Correct 13 ms 25300 KB Output is correct
31 Correct 15 ms 25372 KB Output is correct
32 Correct 14 ms 25316 KB Output is correct
33 Correct 14 ms 25300 KB Output is correct
34 Correct 13 ms 25172 KB Output is correct
35 Correct 15 ms 25172 KB Output is correct
36 Correct 14 ms 25172 KB Output is correct
37 Correct 14 ms 25172 KB Output is correct
38 Correct 13 ms 25200 KB Output is correct
39 Correct 13 ms 25264 KB Output is correct
40 Correct 14 ms 25864 KB Output is correct
41 Correct 15 ms 26468 KB Output is correct
42 Correct 18 ms 27748 KB Output is correct
43 Correct 19 ms 27860 KB Output is correct
44 Correct 18 ms 27864 KB Output is correct
45 Correct 20 ms 27860 KB Output is correct
46 Correct 19 ms 27860 KB Output is correct
47 Correct 16 ms 26708 KB Output is correct
48 Correct 17 ms 27164 KB Output is correct
49 Correct 18 ms 27476 KB Output is correct
50 Correct 18 ms 27476 KB Output is correct
51 Correct 18 ms 27168 KB Output is correct
52 Correct 18 ms 27192 KB Output is correct
53 Correct 20 ms 27872 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 25172 KB Output is correct
2 Correct 13 ms 25140 KB Output is correct
3 Correct 12 ms 25172 KB Output is correct
4 Correct 12 ms 25172 KB Output is correct
5 Correct 12 ms 25172 KB Output is correct
6 Correct 13 ms 25260 KB Output is correct
7 Correct 13 ms 25172 KB Output is correct
8 Correct 14 ms 25172 KB Output is correct
9 Correct 14 ms 25216 KB Output is correct
10 Correct 13 ms 25172 KB Output is correct
11 Correct 13 ms 25172 KB Output is correct
12 Correct 12 ms 25316 KB Output is correct
13 Correct 13 ms 25264 KB Output is correct
14 Correct 13 ms 25172 KB Output is correct
15 Correct 16 ms 25232 KB Output is correct
16 Correct 13 ms 25228 KB Output is correct
17 Correct 14 ms 25172 KB Output is correct
18 Correct 14 ms 25172 KB Output is correct
19 Correct 15 ms 25300 KB Output is correct
20 Correct 14 ms 25172 KB Output is correct
21 Correct 17 ms 25284 KB Output is correct
22 Correct 14 ms 25308 KB Output is correct
23 Correct 13 ms 25276 KB Output is correct
24 Correct 14 ms 25300 KB Output is correct
25 Correct 14 ms 25380 KB Output is correct
26 Correct 13 ms 25340 KB Output is correct
27 Correct 14 ms 25300 KB Output is correct
28 Correct 16 ms 25364 KB Output is correct
29 Correct 14 ms 25300 KB Output is correct
30 Correct 13 ms 25300 KB Output is correct
31 Correct 15 ms 25372 KB Output is correct
32 Correct 14 ms 25316 KB Output is correct
33 Correct 14 ms 25300 KB Output is correct
34 Correct 13 ms 25172 KB Output is correct
35 Correct 15 ms 25172 KB Output is correct
36 Correct 14 ms 25172 KB Output is correct
37 Correct 14 ms 25172 KB Output is correct
38 Correct 13 ms 25200 KB Output is correct
39 Correct 13 ms 25264 KB Output is correct
40 Correct 14 ms 25864 KB Output is correct
41 Correct 15 ms 26468 KB Output is correct
42 Correct 18 ms 27748 KB Output is correct
43 Correct 19 ms 27860 KB Output is correct
44 Correct 18 ms 27864 KB Output is correct
45 Correct 20 ms 27860 KB Output is correct
46 Correct 19 ms 27860 KB Output is correct
47 Correct 16 ms 26708 KB Output is correct
48 Correct 17 ms 27164 KB Output is correct
49 Correct 18 ms 27476 KB Output is correct
50 Correct 18 ms 27476 KB Output is correct
51 Correct 18 ms 27168 KB Output is correct
52 Correct 18 ms 27192 KB Output is correct
53 Correct 20 ms 27872 KB Output is correct
54 Correct 42 ms 36084 KB Output is correct
55 Correct 80 ms 39724 KB Output is correct
56 Correct 174 ms 75548 KB Output is correct
57 Correct 175 ms 75912 KB Output is correct
58 Correct 170 ms 75984 KB Output is correct
59 Correct 172 ms 76068 KB Output is correct
60 Correct 173 ms 76136 KB Output is correct
61 Correct 109 ms 53660 KB Output is correct
62 Correct 76 ms 40164 KB Output is correct
63 Correct 143 ms 66316 KB Output is correct
64 Correct 146 ms 66892 KB Output is correct
65 Correct 123 ms 56732 KB Output is correct
66 Correct 124 ms 56664 KB Output is correct
67 Correct 171 ms 76104 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 25172 KB Output is correct
2 Correct 13 ms 25140 KB Output is correct
3 Correct 12 ms 25172 KB Output is correct
4 Correct 12 ms 25172 KB Output is correct
5 Correct 12 ms 25172 KB Output is correct
6 Correct 13 ms 25260 KB Output is correct
7 Correct 13 ms 25172 KB Output is correct
8 Correct 14 ms 25172 KB Output is correct
9 Correct 14 ms 25216 KB Output is correct
10 Correct 13 ms 25172 KB Output is correct
11 Correct 13 ms 25308 KB Output is correct
12 Correct 13 ms 25172 KB Output is correct
13 Correct 288 ms 68204 KB Output is correct
14 Correct 331 ms 74204 KB Output is correct
15 Correct 389 ms 79420 KB Output is correct
16 Correct 457 ms 84920 KB Output is correct
17 Correct 542 ms 91168 KB Output is correct
18 Correct 528 ms 91084 KB Output is correct
19 Correct 524 ms 91184 KB Output is correct
20 Correct 13 ms 25172 KB Output is correct
21 Correct 14 ms 25168 KB Output is correct
22 Correct 15 ms 25172 KB Output is correct
23 Correct 13 ms 25172 KB Output is correct
24 Correct 13 ms 25200 KB Output is correct
25 Correct 16 ms 25300 KB Output is correct
26 Correct 14 ms 25280 KB Output is correct
27 Correct 14 ms 25172 KB Output is correct
28 Correct 13 ms 25172 KB Output is correct
29 Correct 12 ms 25316 KB Output is correct
30 Correct 13 ms 25264 KB Output is correct
31 Correct 13 ms 25172 KB Output is correct
32 Correct 16 ms 25232 KB Output is correct
33 Correct 13 ms 25228 KB Output is correct
34 Correct 14 ms 25172 KB Output is correct
35 Correct 14 ms 25172 KB Output is correct
36 Correct 15 ms 25300 KB Output is correct
37 Correct 14 ms 25172 KB Output is correct
38 Correct 17 ms 25284 KB Output is correct
39 Correct 14 ms 25308 KB Output is correct
40 Correct 13 ms 25276 KB Output is correct
41 Correct 14 ms 25300 KB Output is correct
42 Correct 14 ms 25380 KB Output is correct
43 Correct 13 ms 25340 KB Output is correct
44 Correct 14 ms 25300 KB Output is correct
45 Correct 16 ms 25364 KB Output is correct
46 Correct 14 ms 25300 KB Output is correct
47 Correct 13 ms 25300 KB Output is correct
48 Correct 15 ms 25372 KB Output is correct
49 Correct 14 ms 25316 KB Output is correct
50 Correct 14 ms 25300 KB Output is correct
51 Correct 13 ms 25172 KB Output is correct
52 Correct 15 ms 25172 KB Output is correct
53 Correct 14 ms 25172 KB Output is correct
54 Correct 14 ms 25172 KB Output is correct
55 Correct 13 ms 25200 KB Output is correct
56 Correct 13 ms 25264 KB Output is correct
57 Correct 14 ms 25864 KB Output is correct
58 Correct 15 ms 26468 KB Output is correct
59 Correct 18 ms 27748 KB Output is correct
60 Correct 19 ms 27860 KB Output is correct
61 Correct 18 ms 27864 KB Output is correct
62 Correct 20 ms 27860 KB Output is correct
63 Correct 19 ms 27860 KB Output is correct
64 Correct 16 ms 26708 KB Output is correct
65 Correct 17 ms 27164 KB Output is correct
66 Correct 18 ms 27476 KB Output is correct
67 Correct 18 ms 27476 KB Output is correct
68 Correct 18 ms 27168 KB Output is correct
69 Correct 18 ms 27192 KB Output is correct
70 Correct 20 ms 27872 KB Output is correct
71 Correct 42 ms 36084 KB Output is correct
72 Correct 80 ms 39724 KB Output is correct
73 Correct 174 ms 75548 KB Output is correct
74 Correct 175 ms 75912 KB Output is correct
75 Correct 170 ms 75984 KB Output is correct
76 Correct 172 ms 76068 KB Output is correct
77 Correct 173 ms 76136 KB Output is correct
78 Correct 109 ms 53660 KB Output is correct
79 Correct 76 ms 40164 KB Output is correct
80 Correct 143 ms 66316 KB Output is correct
81 Correct 146 ms 66892 KB Output is correct
82 Correct 123 ms 56732 KB Output is correct
83 Correct 124 ms 56664 KB Output is correct
84 Correct 171 ms 76104 KB Output is correct
85 Incorrect 463 ms 147824 KB Output isn't correct
86 Halted 0 ms 0 KB -