Submission #897241

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
897241	2024-01-02 19:26:07	d4xn	Permutation (APIO22_perm)	C++17	91.33 / 100	1 ms	436 KiB

perm

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#include "perm.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int N = 5000, M = 100;
const ll L = 62;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
vector<int> gen(vector<int> vt) {
  sort(vt.rbegin(), vt.rend());
  vector<int> p;
  for (int& i : vt) {
    //cerr << i << endl;
    if (p.empty()) {
      for (int j = 0; j < i; j++) {
        p.push_back(j);
        //cerr << "a " << j << endl;
      }
    }
    else {
      for (int j = i; j < p.size(); j++) {
        p[j]++;
      }
      p.push_back(p[i]-1);
      //cerr << "b " << p[i]-1 << endl;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

perm.cpp: In function 'std::vector<int> gen(std::vector<int>)':
perm.cpp:26:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |    for (int j = i; j < p.size(); j++) {
      |                    ~~^~~~~~~~~~
perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:39:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   39 |  if (!k) return p;
      |  ^~
perm.cpp:41:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   41 |   vt.clear();
      |   ^~

• Subtask 1: 10 / 10
• Subtask 2: 81.333333333 / 90