code-problem-solutions/hackerrank.new.year.chaos.cpp

27 lines
533 B
C++

#include <bits/stdc++.h>
using namespace std;
int main() {
bool chaotic = false;
int t, n, bribes = 0;
cin >> t;
while (t--) {
cin >> n;
vector<int> line(n);
for (int i = 0; i < n; i++) cin >> line[i];
for (int i = line.size()-1; i >= 0; i--) {
if (line[i]-(i+1) > 2) {
cout << "Too chaotic" << endl; chaotic = true;
break;
}
for (int j = max(0, line[i] - 2); j < i; j++)
if (line[j] > line[i]) bribes++;
}
if (!chaotic) cout << bribes << endl;
chaotic = false;
bribes = 0;
}
return 0;
}