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Submission #506733

# Submission time Handle Problem Language Result Execution time Memory
506733 2022-01-12T06:42:04 Z Aldas25 Bali Sculptures (APIO15_sculpture) C++14
0 / 100
 1 ms 340 KB 
#include <bits/stdc++.h>

using namespace std;

#define FAST_IO ios_base::sync_with_stdio(0); cin.tie(nullptr)
#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define REP(n) FOR(O, 1, (n))
#define pb push_back
#define f first
#define s second
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<pii> vii;

const int MAXN = 2100;
const ll INF = 1e17;

int n, a, b;
ll y[MAXN];
ll pref[MAXN];
ll dp[MAXN][MAXN];

int main()
{
    FAST_IO;

    cin >> n >> a >> b;
    FOR(i, 1, n) cin >> y[i];
    FOR(i, 1, n) pref[i] = pref[i-1] + y[i];

    FOR(i, 0, n) FOR(g, 0, n) dp[i][g] = INF;
    dp[0][0] = 0;

    FOR(i, 1, n) FOR(g, 1, i) {
        FOR(j, g-1, i-1) {
            ll cur = dp[j][g-1] | (pref[i] - pref[j]);
            dp[i][g] = min(dp[i][g], cur);
        }
        //cout << " i = " << i << " g = " << g << " dp = " << dp[i][g] << endl;
    }

    ll ans = INF;
    FOR(x, a, b)
        ans = min(ans, dp[n][x]);

    cout << ans << "\n";

    return 0;
}

/*
in:
6 1 3
8 1 2 1 5 4
ans: 11

*/

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Incorrect 0 ms 324 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
2 Incorrect 0 ms 324 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Incorrect 1 ms 332 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Incorrect 1 ms 336 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Incorrect 0 ms 320 KB Output isn't correct
3 Halted 0 ms 0 KB -