Submission

Score: 40

User: navysrimuang

Problemset: Consecutive Subsequence

Language: cpp

Time: 0.003 second

Submitted On: 2026-03-15 13:52:47

#include<bits/stdc++.h>
using namespace std;

bool numb(string s){
	for(char c : s) if(!isdigit(c)) return 0;
	return s.size();
}

int main(){
	unordered_set<int> st;	
	while(true){
		string s; cin >> s;
		if(!numb(s)) break;
		int x = stoi(s);
		st.insert(x);	
	}
	
	int mx = 1;
	pair<int,int> ans;
	for(int x : st){
		if(!st.count(x-1)){
			int ss = x;
			int cnt = 1;
			while(st.count(x+1)){
				cnt++;
				x++;
			}
			int ee = x;
			if(cnt > mx){
				mx = cnt;
				ans = {ss,ee};
			}
		}
	}

	for(int i = ans.first; i <= ans.second;i++) cout << i << " ";
	return 0;
}