oj.uz

Submission #974457

# Submission time Handle Problem Language Result Execution time Memory
974457 2024-05-03T11:02:42 Z raul2008487 Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 174 ms 32088 KB 
#include <bits/stdc++.h>

// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/tree_policy.hpp>

#define ll long long
#define pb push_back
#define vl vector<ll>
#define fi first
#define se second
#define in insert
#define all(v) v.begin(), v.end()
#define bpc(x) __builtin_popcount(x)
#define endl "\n"

using namespace std;
const int sz = 2005; /// mind the sz
const ll inf = 1e18;
// using namespace __gnu_pbds;
// tree <ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> rbt;
ll n, A, B, pr[sz], a[sz], ca;
ll dp[sz][sz], DP[sz];
bool rec(ll idx, ll blocks, ll bt){
    if(idx == (n + 1)){
        return (A <= blocks && blocks <= B);
    }
    if(dp[idx][blocks] != -1){return dp[idx][blocks];}
    for(int j = idx + 1; j <= (n + 1); j++){
        ll t = (pr[j - 1] - pr[idx - 1]);
        if(((ca | t) >> bt << bt) == ca && rec(j, blocks + 1, bt)){
            return dp[idx][blocks] = 1;
        }
    }
    return dp[idx][blocks] = 0;
}
bool solveforaequalto1(ll bt){
    ll i, j, ra;
    vl DP(n + 1, inf);
    DP[0] = 0;
    for(i = 1; i <= n; i++){
        for(j = i; j > 0; j--){
            ra = pr[i] - pr[j - 1];
            if((ca | ra) >> bt << bt == ca){
                DP[i] = min(DP[i], DP[j - 1] + 1);
            }
        }
    }
    return DP[n] > B;
}
void solve(){
    ll i, j;
    cin >> n >> A >> B;
    for(i = 1; i <= n; i++){
        cin >> a[i];
        pr[i] = pr[i - 1] + a[i];
    }
    for(i = 60; i >= 0; i--){
        // cout << i << ' ' << rec(1, 0, i) << endl;
        if(A == 1){
            ca |= (solveforaequalto1(i)) * (1ll << i);
        }
        else{
            memset(dp, -1, sizeof(dp));
            ca |= (!rec(1, 0, i)) * (1ll << i);
        }
    }
    cout << ca << endl;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    ll t = 1;
    // cin >> t;
    while(t--){
        solve();
    }
}
/*
6 1 3
8 1 2 1 5 4
*/

Compilation message

sculpture.cpp: In function 'bool rec(long long int, long long int, long long int)':
sculpture.cpp:31:36: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   31 |             return dp[idx][blocks] = 1;
      |                    ~~~~~~~~~~~~~~~~^~~
sculpture.cpp:34:28: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   34 |     return dp[idx][blocks] = 0;
      |            ~~~~~~~~~~~~~~~~^~~
sculpture.cpp: In function 'void solve()':
sculpture.cpp:51:11: warning: unused variable 'j' [-Wunused-variable]
   51 |     ll i, j;
      |           ^

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 155 ms 31916 KB Output is correct
15 Correct 148 ms 31832 KB Output is correct
16 Correct 149 ms 31920 KB Output is correct
17 Correct 152 ms 31912 KB Output is correct
18 Correct 148 ms 31912 KB Output is correct
19 Correct 146 ms 31836 KB Output is correct
20 Correct 147 ms 31832 KB Output is correct
21 Correct 159 ms 31920 KB Output is correct
22 Correct 153 ms 31932 KB Output is correct
23 Correct 149 ms 31912 KB Output is correct
24 Correct 147 ms 31916 KB Output is correct
25 Correct 150 ms 31912 KB Output is correct
26 Correct 146 ms 31836 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 468 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 154 ms 31920 KB Output is correct
15 Correct 153 ms 31920 KB Output is correct
16 Correct 153 ms 31912 KB Output is correct
17 Correct 151 ms 31920 KB Output is correct
18 Correct 154 ms 31916 KB Output is correct
19 Correct 154 ms 31836 KB Output is correct
20 Correct 158 ms 31916 KB Output is correct
21 Correct 151 ms 31916 KB Output is correct
22 Correct 155 ms 31916 KB Output is correct
23 Correct 148 ms 31920 KB Output is correct
24 Correct 148 ms 31920 KB Output is correct
25 Correct 155 ms 31920 KB Output is correct
26 Correct 148 ms 31836 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 464 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 468 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 468 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 344 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 544 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 149 ms 31916 KB Output is correct
15 Correct 147 ms 31916 KB Output is correct
16 Correct 151 ms 31916 KB Output is correct
17 Correct 149 ms 31916 KB Output is correct
18 Correct 150 ms 31832 KB Output is correct
19 Correct 150 ms 31832 KB Output is correct
20 Correct 151 ms 31916 KB Output is correct
21 Correct 156 ms 31916 KB Output is correct
22 Correct 152 ms 32088 KB Output is correct
23 Correct 151 ms 31836 KB Output is correct
24 Correct 151 ms 31880 KB Output is correct
25 Correct 153 ms 31912 KB Output is correct
26 Correct 149 ms 31916 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 428 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 0 ms 464 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 1 ms 348 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 1 ms 344 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 1 ms 348 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 149 ms 31920 KB Output is correct
65 Correct 152 ms 31912 KB Output is correct
66 Correct 156 ms 31928 KB Output is correct
67 Correct 153 ms 31844 KB Output is correct
68 Correct 148 ms 31832 KB Output is correct
69 Correct 151 ms 31928 KB Output is correct
70 Correct 149 ms 31832 KB Output is correct
71 Correct 174 ms 31832 KB Output is correct
72 Correct 148 ms 31936 KB Output is correct
73 Correct 151 ms 31928 KB Output is correct
74 Correct 150 ms 31932 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 464 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 600 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 464 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 344 KB Output is correct
29 Correct 0 ms 372 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 604 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 12 ms 344 KB Output is correct
53 Correct 23 ms 504 KB Output is correct
54 Correct 35 ms 348 KB Output is correct
55 Correct 34 ms 348 KB Output is correct
56 Correct 138 ms 764 KB Output is correct
57 Correct 139 ms 348 KB Output is correct
58 Correct 127 ms 508 KB Output is correct
59 Correct 138 ms 520 KB Output is correct
60 Correct 133 ms 348 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 19 ms 344 KB Output is correct
63 Correct 35 ms 348 KB Output is correct
64 Correct 35 ms 344 KB Output is correct
65 Correct 67 ms 348 KB Output is correct
66 Correct 102 ms 508 KB Output is correct
67 Correct 168 ms 348 KB Output is correct
68 Correct 149 ms 600 KB Output is correct
69 Correct 130 ms 512 KB Output is correct