Submission #1081035

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1081035	2024-08-29 17:12:49	modwwe	Permutation (APIO22_perm)	C++17	100 / 100	2 ms	452 KiB

perm

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#pragma GCC optimize("Ofast,unroll-loops")
#include<bits/stdc++.h>
//#define int long long
#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP     ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe  int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".ans","w",stdout)
#define pb push_back
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
#define getchar_unlocked getchar
inline int scan()
{
    char c = getchar_unlocked();
    int x = 0;
    while(c<'0'||c>'9')
    {
        c=getchar_unlocked();
    }
    while(c>='0'&&c<='9')
    {
        x=(x<<1)+(x<<3)+c-'0';
        c=getchar_unlocked();
 
 
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Compilation message (stderr)

perm.cpp:252:21: warning: "/*" within comment [-Wcomment]
  252 |                     /*
      |                      
perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:140:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  140 |         for(int i=0; i<v.size(); i++)
      |                      ~^~~~~~~~~
perm.cpp:142:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  142 |             if(i+1==v.size())
      |                ~~~^~~~~~~~~~
perm.cpp:170:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  170 |     for(int i=0; i<v.size(); i++)
      |                  ~^~~~~~~~~
perm.cpp:172:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  172 |         if(i+1==v.size())
      |            ~~~^~~~~~~~~~
perm.cpp:74:10: warning: unused variable 'de' [-Wunused-variable]
   74 |     bool de=0;
      |          ^~

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