Submission #99473

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
99473	2019-03-04 09:47:05	Shafin666	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	441 ms	31996 KiB

sculpture

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#include <bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define pii pair<int, int>
typedef long long ll;
typedef long double ld;
using namespace std;
int n, a, b;
ll num[2005], pre[2050];
ll dp[2005], dp2[2005][2005];
ll bit = 43, mask;
ll c(int i, int j) {
  return pre[j] - pre[i-1];
}
void can(int x) {
  mask ^= (1LL << x);
  for(int i = 1; i <= n; i++) {
    dp[i] = 1e18+7;
    for(int j = 0; j < i; j++) {
      if((mask | c(j+1, i)) == mask) dp[i] = min(dp[i], dp[j]+1);
    }
  }
  if(dp[n] > b) mask |= (1LL << x);
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

sculpture.cpp: In function 'int main()':
sculpture.cpp:53:5: warning: unused variable 'mn' [-Wunused-variable]
  ll mn = 1e18+7;
     ^~

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