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Submission #554650

# Submission time Handle Problem Language Result Execution time Memory
554650 2022-04-29T03:52:22 Z kwongweng Bali Sculptures (APIO15_sculpture) C++17
9 / 100
 1000 ms 324 KB 
/*
Solution for APIO 2015 - Bali Sculpture
Tags : 
*/

#include <bits/stdc++.h>
using namespace std;
 
#pragma GCC target ("avx2")
#pragma GCC optimization ("Ofast")
#pragma GCC optimization ("unroll-loops")
 
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef long double ld;
typedef pair<ll, ll> pll;
#define FOR(i, a, b) for(int i = a; i < b; i++)
#define ROF(i, a, b) for(int i = a; i >= b; i--)
#define ms memset
#define pb push_back
#define fi first
#define se second
 
ll MOD = 1000000007;
 
ll power(ll base, ll n){
	if (n == 0) return 1;
	if (n == 1) return base;
	ll halfn = power(base, n/2);
	if (n % 2 == 0) return (halfn * halfn) % MOD;
	return (((halfn * halfn) % MOD) * base) % MOD;
}
 
ll inverse(ll n){
	return power(n, MOD-2);
}
 
ll add(ll a, ll b){
	return (a+b) % MOD;
}
 
ll mul(ll a, ll b){
	a %= MOD;
	return (a*b) % MOD;
}
 
ll gcd(ll a, ll b){
    if (a == 1) return 1;
    if (a == 0) return b;
    return gcd(b%a, a);
}
 
void solve(){
    int n, a, b; cin >> n >> a >> b;
    vector<ll> y(n+1); FOR(i,1,n+1) cin >> y[i];
    vector<ll> p(n+1); FOR(i,1,n+1) p[i] = p[i-1] + y[i];
    ll ans = MOD*MOD;
    FOR(mask,0,(1<<(n-1))){
        ll val = 0; int cnt = 0; int cur = 0;
        FOR(i,0,n-1){
            if (mask&(1<<i)){
                cnt++;
                val |= (p[i+1]-p[cur]);
                cur = i+1; 
            }
        }
        cnt++; val |= (p[n]-p[cur]);
        if (a <= cnt && cnt <= b) ans = min(ans, val);
    }
    cout << ans << '\n';
}
 
int main() {
    ios::sync_with_stdio(false);
    int TC = 1;
    //cin >> TC;
    FOR(i, 1, TC+1){
        //cout << "Case #" << i << ": ";
        solve();
    }
}

Compilation message

sculpture.cpp:10: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
   10 | #pragma GCC optimization ("Ofast")
      | 
sculpture.cpp:11: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
   11 | #pragma GCC optimization ("unroll-loops")
      |

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 4 ms 212 KB Output is correct
8 Correct 30 ms 300 KB Output is correct
9 Correct 28 ms 212 KB Output is correct
10 Correct 29 ms 212 KB Output is correct
11 Correct 29 ms 212 KB Output is correct
12 Correct 29 ms 304 KB Output is correct
13 Correct 30 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 4 ms 320 KB Output is correct
21 Correct 31 ms 212 KB Output is correct
22 Correct 29 ms 212 KB Output is correct
23 Correct 29 ms 212 KB Output is correct
24 Correct 29 ms 212 KB Output is correct
25 Correct 28 ms 212 KB Output is correct
26 Correct 30 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 16 ms 320 KB Output is correct
31 Correct 29 ms 308 KB Output is correct
32 Correct 31 ms 300 KB Output is correct
33 Correct 32 ms 296 KB Output is correct
34 Correct 32 ms 212 KB Output is correct
35 Correct 28 ms 212 KB Output is correct
36 Correct 29 ms 320 KB Output is correct

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 320 KB Output is correct
5 Correct 0 ms 324 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 4 ms 212 KB Output is correct
8 Correct 29 ms 212 KB Output is correct
9 Correct 29 ms 300 KB Output is correct
10 Correct 30 ms 212 KB Output is correct
11 Correct 29 ms 300 KB Output is correct
12 Correct 29 ms 212 KB Output is correct
13 Correct 29 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 316 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 320 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 4 ms 212 KB Output is correct
21 Correct 29 ms 212 KB Output is correct
22 Correct 29 ms 212 KB Output is correct
23 Correct 28 ms 212 KB Output is correct
24 Correct 29 ms 212 KB Output is correct
25 Correct 28 ms 212 KB Output is correct
26 Correct 30 ms 212 KB Output is correct
27 Correct 59 ms 212 KB Output is correct
28 Correct 975 ms 296 KB Output is correct
29 Incorrect 0 ms 212 KB Output isn't correct
30 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 4 ms 316 KB Output is correct
8 Correct 30 ms 212 KB Output is correct
9 Correct 31 ms 312 KB Output is correct
10 Correct 29 ms 212 KB Output is correct
11 Correct 30 ms 300 KB Output is correct
12 Correct 28 ms 212 KB Output is correct
13 Correct 30 ms 308 KB Output is correct
14 Correct 59 ms 296 KB Output is correct
15 Correct 987 ms 296 KB Output is correct
16 Incorrect 0 ms 212 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 4 ms 212 KB Output is correct
8 Correct 29 ms 212 KB Output is correct
9 Correct 29 ms 212 KB Output is correct
10 Correct 31 ms 300 KB Output is correct
11 Correct 29 ms 212 KB Output is correct
12 Correct 29 ms 212 KB Output is correct
13 Correct 30 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 320 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 4 ms 212 KB Output is correct
21 Correct 36 ms 312 KB Output is correct
22 Correct 29 ms 212 KB Output is correct
23 Correct 30 ms 324 KB Output is correct
24 Correct 29 ms 212 KB Output is correct
25 Correct 30 ms 320 KB Output is correct
26 Correct 29 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 15 ms 212 KB Output is correct
31 Correct 29 ms 212 KB Output is correct
32 Correct 30 ms 212 KB Output is correct
33 Correct 29 ms 300 KB Output is correct
34 Correct 30 ms 212 KB Output is correct
35 Correct 29 ms 280 KB Output is correct
36 Correct 29 ms 212 KB Output is correct
37 Correct 58 ms 212 KB Output is correct
38 Execution timed out 1002 ms 304 KB Time limit exceeded
39 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 2 ms 212 KB Output is correct
7 Correct 4 ms 212 KB Output is correct
8 Correct 31 ms 212 KB Output is correct
9 Correct 31 ms 212 KB Output is correct
10 Correct 29 ms 212 KB Output is correct
11 Correct 29 ms 212 KB Output is correct
12 Correct 30 ms 212 KB Output is correct
13 Correct 32 ms 312 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 324 KB Output is correct
17 Correct 17 ms 320 KB Output is correct
18 Correct 29 ms 212 KB Output is correct
19 Correct 29 ms 212 KB Output is correct
20 Correct 31 ms 300 KB Output is correct
21 Correct 31 ms 316 KB Output is correct
22 Correct 29 ms 212 KB Output is correct
23 Correct 29 ms 212 KB Output is correct
24 Correct 63 ms 296 KB Output is correct
25 Correct 996 ms 300 KB Output is correct
26 Incorrect 0 ms 212 KB Output isn't correct
27 Halted 0 ms 0 KB -