Submission #106235

#	Time	Username	Problem	Language	Result	Execution time	Memory
106235		abil	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	3 ms	384 KiB

sculpture

#include <bits/stdc++.h>
#define int long long
#define mk make_pair
#define sc second
#define fr first
#define pb emplace_back
#define all(s) s.begin(), s.end()
#define sz(s) ( (int)s.size() )
#define Scan(a) scanf ("%I64d", &a)
#define scan(a) scanf ("%d", &a)
#define pi pair < int, int >

using namespace std;

const long long INF = (int)1e18 + 7;
const int N = (int)2007;
const int mod = 1000000007;

pi dp[N][N];
int y[N];
int n, a, b;
int ans;

main(){
      ans = INF;
      cin >> n >> a >> b;
      for (int i = 1; i <= n; i++){
            scanf("%lld", &y[i]);
      }
      for (int i = 1; i <= n; i++){
            for (int j = 0; j <= n; j++){
                  dp[i][j] = {INF, INF};
            }
      }
      for (int i = 1; i <= n; i++){
            for (int g = 1; g <= min(i, b); g++){
                  if ((dp[i - 1][g].fr | (dp[i - 1][g].sc + y[i])) < ((dp[i - 1][g - 1].fr | dp[i - 1][g - 1].sc) | y[i])){
                        dp[i][g] = {dp[i - 1][g].fr, (dp[i - 1][g].sc + y[i])};
                  }
                  else {
                        dp[i][g] = { (dp[i - 1][g - 1].fr | dp[i - 1][g - 1].sc) , y[i]};
                  }
                  //cout << dp[i][g].fr << ' ' << dp[i][g].sc << ' ' << i << ' ' << g << endl;
                  //system("pause");
            }
      }
      for (int g = a; g <= b; g++)
            ans = min(ans, (dp[n][g].fr | dp[n][g].sc));
      cout << ans;
}

Compilation message (stderr)

sculpture.cpp:24:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
sculpture.cpp: In function 'int main()':
sculpture.cpp:28:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%lld", &y[i]);
             ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 25
• Subtask 5: 0 / 29