제출 #525465

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
525465		ammar2000	Global Warming (CEOI18_glo)	C++17	10 / 100	31 ms	4108 KiB

glo

#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define F first
#define S second
#define coy cout<<"YES\n"
#define con cout<<"NO\n"
#define co1 cout<<"-1\n"
#define sc(x) scanf("%lld",&x)
#define all(x) x.begin(),x.end()
#define fast ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
using namespace std;
const int SI=3e5+7;
ll INF=8e18+7;
int dx[] = {1 , -1 , 0 , 0};
int dy[] = {0 , 0 , 1 , -1};
int MOD=1e9+7;
ll n,x,a[SI];
int main()
{
   fast
   cin>>n>>x;
   for (int i=0;i<n;i++)
    cin>>a[i];
   vector < ll > LIS;
   ll ans=0;
   for (int i=0;i<n;i++)
   {
       ll j=lower_bound(LIS.begin(),LIS.end(),a[i])-LIS.begin();
       if (j==LIS.size())
        LIS.pb(a[i]);
       else LIS[j]=a[i];
   }
   cout <<LIS.size() <<"\n";
   // use scanf not cin
   return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

glo.cpp: In function 'int main()':
glo.cpp:30:13: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |        if (j==LIS.size())
      |            ~^~~~~~~~~~~~
glo.cpp:26:7: warning: unused variable 'ans' [-Wunused-variable]
   26 |    ll ans=0;
      |       ^~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 13
• Subtask 4: 10 / 10
• Subtask 5: 0 / 20
• Subtask 6: 0 / 17
• Subtask 7: 0 / 25