제출 #739047

#제출 시각아이디문제언어결과실행 시간메모리
739047ToxtaqStone Arranging 2 (JOI23_ho_t1)C++17
35 / 100
58 ms2536 KiB
#include<bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int>v(n); stack<int>ones, twos; for(int i = 0;i < n;++i){ cin >> v[i]; if(v[i] == 1){ while(twos.size() && ones.size() && twos.top() > ones.top()){ v[twos.top()] = 1; twos.pop(); } ones.push(i); } else{ while(ones.size() && twos.size() && ones.top() > twos.top()){ v[ones.top()] = 2; ones.pop(); } twos.push(i); } } for(int i : v)cout << i << "\n"; }
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