Submission #552599

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
552599	2022-04-23 11:50:25	QwertyPi	Bali Sculptures (APIO15_sculpture)	C++14	37 / 100	73 ms	95012 KiB

sculpture

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#include <bits/stdc++.h>
#define int long long
#define INF (1LL << 60)
using namespace std;
const int N = 2001;
int dp[N][N], dp2[N];
int s[N], A[N];
vector<int> vals[N][N];
typedef uint32_t uint;
bool valid[N][N];
int n, a, b;
bool check(int mask){
  for(int i = 0; i < n; i++){
    for(int j = i; j < n; j++){
      int v = s[j + 1] - s[i];
      valid[i][j] = (v | mask) == mask;
    }
  }
  if(n > 100){
    fill(dp2 + 1, dp2 + n + 1, INF);
    for(int i = 0; i < n; i++){
      for(int j = 0; j <= i; j++){
        dp2[i + 1] = min(dp2[i + 1], dp2[j] + valid[j][i]);
      }
    }
    return dp2[n] <= b;
  }else{
    for(int i = 0; i <= n; i++){
      for(int j = 0; j <= n; j++){
        dp[i][j] = false;
 
 
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• Subtask 1: 0 / 9
• Subtask 2: 16 / 16
• Subtask 3: 21 / 21
• Subtask 4: 0 / 25
• Subtask 5: 0 / 29