Submission #518796

# Submission time Handle Problem Language Result Execution time Memory
518796 2022-01-24T16:24:03 Z sliviu Rice Hub (IOI11_ricehub) C++17
49 / 100
16 ms 2128 KB
#include <bits/stdc++.h>
#include "ricehub.h"

using namespace std;

int besthub(int n, int L, int a[], long long cmax) {
	long long curcost = 0;
	int sol, cursol = 1;
	queue<int> l, r;
	l.emplace(0);
	for (int i = 1; i < n; ++i)
		r.emplace(i);
	while (!r.empty() && a[r.front()] - a[0] <= cmax - curcost) {
		++cursol, curcost += a[r.front()] - a[0];
		r.pop();
	}
	sol = cursol;
	for (int i = 1; i < n; ++i) {
		curcost += 1LL * (a[i] - a[i - 1]) * l.size();
		curcost -= 1LL * (a[i] - a[i - 1]) * (cursol - l.size());
		while (!l.empty() && curcost > cmax) {
			curcost -= a[i] - a[l.front()];
			--cursol;
			l.pop();
		}
		while (!r.empty() && a[r.front()] - a[i] <= cmax - curcost) {
			++cursol;
			curcost += a[r.front()] - a[i];
			r.pop();
		}
		while (!r.empty() && a[r.front()] - a[i] - (l.empty() ? 0 : a[i] - a[l.front()]) <= 0) {
			cursol += l.empty();
			curcost += a[r.front()] - a[i] - (l.empty() ? 0 : a[i] - a[l.front()]);
			if (!l.empty())
				l.pop();
			r.pop();
		}
		l.emplace(i);
		sol = max(sol, cursol);
	}
	return sol;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 0 ms 208 KB Output is correct
16 Correct 0 ms 300 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 0 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 304 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 0 ms 208 KB Output is correct
27 Incorrect 1 ms 208 KB Output isn't correct
28 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 0 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Incorrect 1 ms 208 KB Output isn't correct
19 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 460 KB Output is correct
2 Correct 2 ms 572 KB Output is correct
3 Correct 13 ms 2080 KB Output is correct
4 Correct 13 ms 2128 KB Output is correct
5 Correct 6 ms 916 KB Output is correct
6 Correct 6 ms 976 KB Output is correct
7 Correct 13 ms 1876 KB Output is correct
8 Correct 11 ms 1888 KB Output is correct
9 Correct 6 ms 916 KB Output is correct
10 Correct 9 ms 980 KB Output is correct
11 Correct 15 ms 2124 KB Output is correct
12 Correct 12 ms 2120 KB Output is correct
13 Correct 6 ms 984 KB Output is correct
14 Correct 7 ms 1064 KB Output is correct
15 Correct 9 ms 1604 KB Output is correct
16 Correct 10 ms 1608 KB Output is correct
17 Correct 13 ms 1840 KB Output is correct
18 Correct 12 ms 2020 KB Output is correct
19 Correct 16 ms 1996 KB Output is correct
20 Correct 13 ms 1996 KB Output is correct