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41 lines (33 loc) · 839 Bytes
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2193B.cpp
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41 lines (33 loc) · 839 Bytes
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#include <bits/stdc++.h>
using namespace std;
int main(){
ios::sync_with_stdio(false);
cin.tie(NULL);
int t;
cin >> t;
while(t--){
int n;
cin >> n;
vector<int> p(n);
for(int i = 0; i < n; i++)
cin >> p[i];
vector<int> suffixMaxPos(n);
suffixMaxPos[n-1] = n-1;
for(int i = n-2; i >= 0; i--){
if(p[i] > p[suffixMaxPos[i+1]])
suffixMaxPos[i] = i;
else
suffixMaxPos[i] = suffixMaxPos[i+1];
}
for(int i = 0; i < n; i++){
int j = suffixMaxPos[i];
if(p[j] > p[i]){
reverse(p.begin() + i, p.begin() + j + 1);
break;
}
}
for(int x : p)
cout << x << " ";
cout << "\n";
}
}