Submission #951484

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9514842024-03-22 03:20:43Trisanu_DasEditor (BOI15_edi)C++17
0 / 100
41 ms5204 KiB
#include <bits/stdc++.h>
#pragma GCC optimize ("O2,unroll-loops")
using namespace std;
const int MAXN = 300010, LOG=18;
int n, x, ans[MAXN], par[MAXN], mn[MAXN];
int main(){
ios_base::sync_with_stdio(false); cin.tie(0);
cin >> n;
for (int i = 1; i <= n; i++){
cin >> x;
if (x){
par[i] = i;
ans[i] = x;
}else{
mn[i] = x = -x;
int v = i - 1;
while (mn[v] >= x) v = par[v];
par[i] = v - 1;
ans[i] = ans[par[i]];
}
cout << ans[i] << '\n';
}
}
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