oj.uz

Submission #882719

# Submission time Handle Problem Language Result Execution time Memory
882719 2023-12-03T13:57:15 Z mychecksedad Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 90 ms 4700 KB 
/* Author : Mychecksdead  */
#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
const int N = 5000+100, M = 1e5+10, K = 52, MX = 30;


ll n, a, b, A[N], pref[N], dp[N][N];
pair<ll, ll> DP[N];

ll sum(int i, int j){
  return pref[j] - pref[i-1];
}

bool check(ll val){
  if(n <= 100){
    for(int i = 0; i <= n; ++i) for(int j = 0; j <= n; ++j) dp[i][j] = 0;
    dp[0][0] = 1;
    for(int i = 1; i <= n; ++i){
      for(int j = 1; j <= i; ++j){
        for(int k = 0; k < i; ++k){
          if((sum(k + 1, i) & val) == 0) dp[i][j] |= dp[k][j - 1];
        }
      }
    }
    bool ans = 0;
    for(int i = a; i <= b; ++i) ans |= dp[n][i];
    return ans;
  }
  for(int i = 0; i <= n; ++i) DP[i] = {0, 0};
  DP[0] = {1, 0};
  for(int i = 1; i <= n; ++i){
    for(int j = 0; j < i; ++j){
      if((sum(j + 1, i) & val) == 0 && DP[j].first == 1){
        if(DP[i].first == 0) DP[i] = {1, DP[j].second + 1};
        else DP[i].second = min(DP[i].second, DP[j].second + 1);
      }
    }
  }
  return (DP[n].first && DP[n].second <= b);
}

void solve(){
  cin >> n >> a >> b;
  for(int i = 1; i <= n; ++i) cin >> A[i];
  pref[0] = 0;
  for(int i = 1; i <= n; ++i) pref[i] = pref[i - 1] + A[i];
  ll ans = 0;
  
  for(ll bit = 45; bit >= 0; --bit){
    if(check(ans + (1ll<<bit))){
      ans += (1ll<<bit);
    }
  }


  cout << (1ll<<46)-1-ans;
}


int main(){
  cin.tie(0); ios::sync_with_stdio(0);
  int tt = 1, aa;
  // freopen("in.txt", "r", stdin);
  // freopen("out.txt", "w", stdout);
  // cin >> tt;
  while(tt--){
    solve();
    en;
  }
  cerr<<"time taken : "<<(float)clock()/CLOCKS_PER_SEC<<" seconds\n";
  return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:68:15: warning: unused variable 'aa' [-Wunused-variable]
   68 |   int tt = 1, aa;
      |               ^~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2648 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2392 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
33 Correct 1 ms 2392 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2392 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2548 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 0 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2392 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2644 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2392 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 2 ms 2396 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 2 ms 2396 KB Output is correct
34 Correct 2 ms 2540 KB Output is correct
35 Correct 2 ms 2396 KB Output is correct
36 Correct 3 ms 2396 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2400 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 2 ms 2396 KB Output is correct
18 Correct 2 ms 2396 KB Output is correct
19 Correct 3 ms 2540 KB Output is correct
20 Correct 2 ms 2392 KB Output is correct
21 Correct 2 ms 2396 KB Output is correct
22 Correct 3 ms 2396 KB Output is correct
23 Correct 2 ms 2396 KB Output is correct
24 Correct 2 ms 2396 KB Output is correct
25 Correct 4 ms 4444 KB Output is correct
26 Correct 7 ms 4444 KB Output is correct
27 Correct 10 ms 4588 KB Output is correct
28 Correct 13 ms 4444 KB Output is correct
29 Correct 12 ms 4440 KB Output is correct
30 Correct 15 ms 4440 KB Output is correct
31 Correct 12 ms 4444 KB Output is correct
32 Correct 12 ms 4444 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2648 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 0 ms 2396 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2392 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
33 Correct 1 ms 2392 KB Output is correct
34 Correct 1 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2396 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 1 ms 2396 KB Output is correct
40 Correct 1 ms 2396 KB Output is correct
41 Correct 2 ms 2396 KB Output is correct
42 Correct 2 ms 2396 KB Output is correct
43 Correct 2 ms 2392 KB Output is correct
44 Correct 2 ms 2396 KB Output is correct
45 Correct 2 ms 2396 KB Output is correct
46 Correct 2 ms 2396 KB Output is correct
47 Correct 2 ms 2536 KB Output is correct
48 Correct 4 ms 4444 KB Output is correct
49 Correct 8 ms 4700 KB Output is correct
50 Correct 10 ms 4444 KB Output is correct
51 Correct 12 ms 4444 KB Output is correct
52 Correct 12 ms 4444 KB Output is correct
53 Correct 12 ms 4444 KB Output is correct
54 Correct 12 ms 4584 KB Output is correct
55 Correct 12 ms 4444 KB Output is correct
56 Correct 2 ms 2396 KB Output is correct
57 Correct 7 ms 4444 KB Output is correct
58 Correct 10 ms 4444 KB Output is correct
59 Correct 13 ms 4444 KB Output is correct
60 Correct 13 ms 4592 KB Output is correct
61 Correct 19 ms 4444 KB Output is correct
62 Correct 15 ms 4588 KB Output is correct
63 Correct 15 ms 4440 KB Output is correct
64 Correct 10 ms 4444 KB Output is correct
65 Correct 2 ms 2396 KB Output is correct
66 Correct 6 ms 4588 KB Output is correct
67 Correct 7 ms 4444 KB Output is correct
68 Correct 13 ms 4444 KB Output is correct
69 Correct 14 ms 4588 KB Output is correct
70 Correct 13 ms 4444 KB Output is correct
71 Correct 13 ms 4592 KB Output is correct
72 Correct 13 ms 4444 KB Output is correct
73 Correct 13 ms 4444 KB Output is correct
74 Correct 13 ms 4444 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2648 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 2396 KB Output is correct
26 Correct 1 ms 2392 KB Output is correct
27 Correct 2 ms 2392 KB Output is correct
28 Correct 3 ms 2396 KB Output is correct
29 Correct 2 ms 2396 KB Output is correct
30 Correct 2 ms 2396 KB Output is correct
31 Correct 2 ms 2396 KB Output is correct
32 Correct 2 ms 2396 KB Output is correct
33 Correct 3 ms 2396 KB Output is correct
34 Correct 2 ms 2396 KB Output is correct
35 Correct 4 ms 4444 KB Output is correct
36 Correct 7 ms 4444 KB Output is correct
37 Correct 10 ms 4444 KB Output is correct
38 Correct 12 ms 4444 KB Output is correct
39 Correct 15 ms 4444 KB Output is correct
40 Correct 13 ms 4444 KB Output is correct
41 Correct 14 ms 4444 KB Output is correct
42 Correct 12 ms 4444 KB Output is correct
43 Correct 2 ms 2396 KB Output is correct
44 Correct 8 ms 4444 KB Output is correct
45 Correct 10 ms 4444 KB Output is correct
46 Correct 13 ms 4444 KB Output is correct
47 Correct 15 ms 4444 KB Output is correct
48 Correct 13 ms 4444 KB Output is correct
49 Correct 13 ms 4584 KB Output is correct
50 Correct 13 ms 4696 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 6 ms 492 KB Output is correct
53 Correct 12 ms 492 KB Output is correct
54 Correct 20 ms 348 KB Output is correct
55 Correct 18 ms 348 KB Output is correct
56 Correct 68 ms 508 KB Output is correct
57 Correct 73 ms 348 KB Output is correct
58 Correct 66 ms 344 KB Output is correct
59 Correct 66 ms 508 KB Output is correct
60 Correct 69 ms 508 KB Output is correct
61 Correct 1 ms 348 KB Output is correct
62 Correct 11 ms 500 KB Output is correct
63 Correct 20 ms 348 KB Output is correct
64 Correct 18 ms 504 KB Output is correct
65 Correct 37 ms 348 KB Output is correct
66 Correct 53 ms 348 KB Output is correct
67 Correct 90 ms 348 KB Output is correct
68 Correct 79 ms 508 KB Output is correct
69 Correct 68 ms 508 KB Output is correct