제출 #854722

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
854722	2023-09-28 15:47:22	QuangBui	Cigle (COI21_cigle)	C++14	48 / 100	1029 ms	10172 KiB

cigle

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// QuangBuiCP
#ifndef LOCAL
#pragma GCC optimize(3)
#pragma GCC target("avx2")
#endif // LOCAL
#include "bits/stdc++.h"
using namespace std;
#define SZ(a) (int)(a).size()
#define ALL(a) (a).begin(),(a).end()
const int N = 5005;
int n;
int a[N];
int pref[N];
int dp[N][N];
int Brute() {
  int ret = 0;
  for (int mask = 0; mask < (1 << n); ++mask) {
    int cnt = 0;
    set<int> prv, cur;
    int pos = 0, layer = 0;
    bool no = false;
    for (int i = 1; i < n; ++i) {
      int x1 = 0, x2 = 0;
      if (mask >> i & 1) {
        x1 = 1;
      }
 
 
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