Submission #81837

#	Time	Username	Problem	Language	Result	Execution time	Memory
81837		tmwilliamlin168	Lightning Conductor (POI11_pio)	C++14	81 / 100	1075 ms	36812 KiB

pio

#include <bits/stdc++.h>
using namespace std;

const int mxN=5e5;
int n, h[mxN], a[mxN], a1[mxN+1], a2[mxN+1];

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> n;
	for(int i=0; i<n; ++i) {
		cin >> h[i];
		a1[i+1]=max(a[i]=h[i], a1[i]);
		for(int j=0; i-j*j-1>=0; ++j)
			a1[i+1]=max(++a[i-j*j-1], a1[i+1]);
	}
	for(int i=n-1; i>=0; --i) {
		a2[i]=max(a[i]=h[i], a2[i+1]);
		for(int j=0; i+j*j+1<=n-1; ++j)
			a2[i]=max(++a[i+j*j+1], a2[i]);
	}
	for(int i=0; i<n; ++i)
		cout << max(a1[i+1], a2[i])-h[i] << "\n";
}

• Subtask 1: 9 / 9
• Subtask 2: 9 / 9
• Subtask 3: 9 / 9
• Subtask 4: 9 / 9
• Subtask 5: 9 / 9
• Subtask 6: 9 / 9
• Subtask 7: 9 / 9
• Subtask 8: 9 / 9
• Subtask 9: 9 / 9
• Subtask 10: 0 / 9
• Subtask 11: 0 / 10