Submission #643170

#	Time	Username	Problem	Language	Result	Execution time	Memory
643170		TimDee	Climbers (RMI18_climbers)	C++17	0 / 100	1 ms	212 KiB

climbers

#include <bits/stdc++.h>
using namespace std;
#define forn(i,n) for (int i=0; i<n; ++i)

void solve() {

	cout<<"NO\n";
	return;
	int n; cin>>n;
	vector<int> a(n); forn(i,n) cin>>a[i];
	int ans=0;
	vector<int> v={0};
	for (int i=1; i<n; ++i) {
		if (a[i]>=v.back()) {
			for (int j=v.back()+1;j<=a[i];++j) v.push_back(j);
		} else {
			for (int j=v.back()-1;j>=a[i];--j) v.push_back(j);
		}
	}
	int l=0, r=v.size()-1;
	while (v[l+1]==v[r-1]) ++l, --r;
	cout<<ans;
}

int32_t main() {
	solve();
	return 0;
}

• Subtask 1: 0 / 25
• Subtask 2: 0 / 25
• Subtask 3: 0 / 50