Submission #789672

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
789672	2023-07-21 17:16:36	GusterGoose27	Permutation (APIO22_perm)	C++17	100 / 100	51 ms	340 KiB

perm

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#include "perm.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int test = 9;
const int max_use = 100;
vector<int> table[(1 << test)+1];
bool made = 0;
void construct(ll k, int s, deque<int> &ans) {
  if (k == 1) return;
  for (int i = 2; i <= max_use; i++) {
    if (table[i].empty() || !(k%i == 0)) continue;
    construct(k/i, s+table[i].size(), ans);
    for (int j = table[i].size()-1; j >= 0; j--) ans.push_front(s+table[i][j]);
    return;
  }
  construct(k-1, s+1, ans);
  ans.push_back(s);
}
bool vis[test];
int bit[test+1];
void upd(int p, int v, int n) {
 
 
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Compilation message (stderr)

perm.cpp: In function 'void make_perm(int, std::vector<int>&)':
perm.cpp:51:15: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   51 |  if (v.size() == n) {
      |      ~~~~~~~~~^~~~

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