제출 #1187898

#제출 시각아이디문제언어결과실행 시간메모리
1187898yhx3Stone Arranging 2 (JOI23_ho_t1)C++20
35 / 100
143 ms2260 KiB
#include <iostream> #include <bits/stdc++.h> #include <iomanip> #include <numeric> using namespace std; #define ll long long bool comp(const pair<int,int> &a,pair<int,int> &vl) { return a.second > vl.first; } bool scomp(const pair<int,int> &a,pair<int,int> &vl) { return a.first >= vl.first; } void solve() { int n; cin >> n; vector<int> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; } vector<int> ans(n); if (a[0] == 1) { bool ok = false; for (int i = n - 1; i >= 0; i--) { if (ok) { ans[i] = 1; continue; } if (a[i] == 1){ ans[i] = 1; ok = true; } else { ans[i] = 2; } } } else { bool ok = false; for (int i = n - 1; i >= 0; i--) { if (ok) { ans[i] = 2; continue; } if (a[i] == 2){ ans[i] = 2; ok = true; } else { ans[i] = 1; } } } for (int i = 0; i < n; i++) { cout << ans[i] << endl; } } int main() { int t = 1; // cin>>t; while(t--) { solve(); } return 0; }
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