Submission #575577

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
575577	2022-06-11 05:34:30	lucri	Permutation (APIO22_perm)	C++17	100 / 100	2 ms	352 KiB

perm

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#include "perm.h"
#include <cstdio>
#include <vector>
#include <cassert>
#include <algorithm>
#include <stdlib.h>
/*
using namespace std;
static long long MX=1e18;
static bool check_permutation(vector<int> v)
{
  sort(v.begin(),v.end());
  for(int i=0;i<v.size();i++)
    if(v[i]!=i) return 0;
  return 1;
}
long long count_increasing(const vector<int>& v) {
  vector<long long> dp(v.size() + 1, 0);
  dp[0] = 1;
  for (int x : v)
  {
    for (int i = 0; i <= x; i++)
    {
      dp[x+1] += dp[i];
      dp[x+1] = min(dp[x+1],MX+1);
    }
  }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

perm.cpp: In function 'void ans(long long int, std::vector<int>&)':
perm.cpp:158:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  158 |         for(int i=0;i<=a.size();++i)
      |                     ~^~~~~~~~~~
perm.cpp:165:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  165 |         for(int i=0;i<=a.size();++i)
      |                     ~^~~~~~~~~~
perm.cpp:174:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  174 |         for(int i=0;i<=a.size();++i)
      |                     ~^~~~~~~~~~

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