제출 #504075

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
504075		Newtech66	Detecting Molecules (IOI16_molecules)	C++17	컴파일 에러	0 ms	0 KiB

molecules

#include<bits/stdc++.h>
using namespace std;
using lol=long long int;
#define endl "\n"
const lol mod1=1e9+7,mod2=998244353;
const lol inf=1e18+8;
const double eps=1e-12;
const double PI=acos(-1.0);
const int N=2e5+5;
#include <ext/pb_ds/assoc_container.hpp> // Common file
#include <ext/pb_ds/tree_policy.hpp> // Including tree_order_statistics_node_update
using namespace __gnu_pbds;
typedef tree<pair<int,int>,null_type,less<pair<int,int> >,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

vector<int> find_subset(int l,int u,vector<int> w)
{
    int n=w.size();
    for(int i=0;i<n;i++)
    {
        if(l<=w[i] && w[i]<=u)
        {
            return {i};
        }
    }
    for(int i=0;i<n;i++)
    {
        for(int j=i+1;j<n;j++)
        {
            if(l<=w[i]+w[j] && w[i]+w[j]<=u)
            {
                return {i,j};
            }
        }
    }
    return {};
}

int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int _=1;
//cin>>_;
while(_--)
{
    int n,l,u;
    cin>>n>>l>>u;
    vector<int> w(n);
    for(int i=0;i<n;i++)    cin>>w[i];
    vector<int> result=find_subset(l,u,w);
    cout<<ssize(result)<<endl;
    for(auto e:result)    cout<<e<<" ";
}
return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'int main()':
molecules.cpp:52:11: error: 'ssize' was not declared in this scope; did you mean 'dysize'?
   52 |     cout<<ssize(result)<<endl;
      |           ^~~~~
      |           dysize