Submission #289795

#TimeUsernameProblemLanguageResultExecution timeMemory
289795duckmoon99Zalmoxis (BOI18_zalmoxis)C++17
0 / 100
1 ms416 KiB
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace std::chrono; using namespace __gnu_pbds; #define fi first #define se second #define mp make_pair #define pb push_back #define fbo find_by_order #define ook order_of_key typedef long long ll; typedef pair<int,int> ii; typedef vector <ii> vii; typedef vector<int> vi; typedef long double ld; typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds; typedef set<int>::iterator sit; typedef map<int,int>::iterator mit; typedef vector<int>::iterator vit; /* 5 1 29 27 25 25 28 */ int main(){ ios_base::sync_with_stdio(0); cin.tie(0); cout << -1; return 0; int n, k; cin >> n >> k; int x; stack<int> s, curr; int ans[n+k]; int idx = n+k-1; for(int i = 0; i < n; i++){ cin >> x; s.push(x); } curr.push(30); while(!s.empty()){ if(curr.empty() || idx<=-1){ cout << -1 << '\n'; return 0; } //printf("curr.top:%d s.top:%d idx:%d\n",curr.top(),s.top(),idx); x = curr.top(); curr.pop(); if(x<s.top()){ ans[idx]=x; idx--; }else if(x==s.top()){ ans[idx]=x; idx--; s.pop(); }else{ curr.push(x-1); curr.push(x-1); } } while(idx>=0){ if(int(curr.size())>idx+1 || curr.empty()){ cout << -1 <<'\n'; return 0; }else if(int(curr.size())==idx+1){ ans[idx]=curr.top(); curr.pop(); idx--; }else{ if(curr.top() == 0){ ans[idx]=curr.top(); curr.pop(); idx--; }else{ x=curr.top(); curr.pop(); curr.push(x-1); curr.push(x-1); } } } for(int i = 0; i < n+k; i++){ cout<<ans[i]<<" "; } cout<<'\n'; }
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