Submission #1138482

#TimeUsernameProblemLanguageResultExecution timeMemory
1138482fryingducArt Collections (BOI22_art)C++20
100 / 100
777 ms496 KiB
#include "bits/stdc++.h"
using namespace std;

#include "art.h"

#ifdef duc_debug
#include "bits/debug.h"
#else
#define debug(...)
#endif

const int maxn = 4005;

int n;
int ans[maxn];

#ifdef duc_debug
int publish(vector<int> x) {
  int reply = 0;
  for(int i = 1; i <= n; ++i) {
    for(int j = 1; j <= n; ++j) {
      if(x[i - 1] > x[j - 1] and ans[i] < ans[j]) ++reply;
    }
  }
  return reply;
}

void answer(vector<int> res) {
  debug(res, ans);
  for(int i = 1; i <= n; ++i) {
    if(res[i - 1] != ans[i]) {
      assert(false);
    }
  }
}
#endif

int c[maxn];
vector<int> prv;

void solve(int n) {
  vector<int> res;
  for(int i = 1; i <= n; ++i) {
    vector<int> v;
    for(int j = 0; j < n; ++j) {
      v.push_back((i - 1 + j) % n + 1);
    }
    c[i] = publish(v);
    debug(i, v, c[i]);
  }
  res.resize(n);
  iota(res.begin(), res.end(), 1);
  sort(res.begin(), res.end(), [&](const int &x, const int &y) -> bool {
    return (c[x] - c[x % n + 1]) < (c[y] - c[y % n + 1]);
  });
  
  answer(res);
}

#ifdef duc_debug
signed main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  
  cin >> n;
  for(int i = 1; i <= n; ++i) {
    cin >> ans[i];
  }

  solve(n);

  return 0;
}
#endif


#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...