Submission #742284

#	Time	Username	Problem	Language	Result	Execution time	Memory
742284		Trunkty	Global Warming (NOI13_gw)	C++14	0 / 40	18 ms	596 KiB

gw

#include <iostream>
using namespace std;
 
int n,cnt=1,maxi=1;
int tim[100005];
bool tree[100005];
 
int main(){
	cin >> n;
	for(int i=1;i<=n;i++){
		int a;
		cin >> a;
		tim[a] = i;
		tree[i] = true;
	}
	for(int i=1;i<=n;i++){
		cnt--;
		if(tree[tim[i]-1]){
			cnt++;
		}
		if(tree[tim[i]+1]){
			cnt++;
		}
		tree[tim[i]] = false;
		maxi = max(maxi,cnt);
	}
	cout << maxi << "\n";
	return 0;
}

• Subtask 1: 0 / 6
• Subtask 2: 0 / 6
• Subtask 3: 0 / 7
• Subtask 4: 0 / 10
• Subtask 5: 0 / 11