Submission #967915

# Submission time Handle Problem Language Result Execution time Memory
967915 2024-04-23T05:11:43 Z TAhmed33 Gap (APIO16_gap) C++
30 / 100
43 ms 5012 KB
#include <bits/stdc++.h>
#pragma GCC optimize ("trapv")
#include "gap.h"
//#include "grader.cpp"
using namespace std;
typedef long long ll;
const ll inf = 1e18;
pair <ll, ll> ask (ll l, ll r) {
	if (l > r) return {-1, -1};
	ll mn = l, mx = r;
	MinMax(l, r, &mn, &mx);
	return {mn, mx};
}
ll findGap (int t, int n) {
	if (t == 1) {
		auto g = ask(0, inf); n -= 2;
		if (!n) {
			return g.second - g.first;
		}
		ll ans = 0;
		while (n >= 1) {
			auto h = ask(g.first + 1, g.second - 1);
			if (h.first == -1) {
				ans = max(ans, g.second - g.first);
				break;
			}
			assert(g.first < h.first && h.first <= h.second && h.second < g.second);
			ans = max(ans, g.second - h.second);
			ans = max(ans, h.first - g.first);
			g = h;
			n -= 2;
		}
		return ans;
	}
	auto g = ask(0, inf);
	ll L = g.second - g.first;
	ll x = (L + n - 2) / (n - 1);
	ll ans = x;
	vector <pair <ll, ll>> dd;
	for (ll i = g.first; i + x <= g.second; i += x + 1) {
		auto h = ask(i, min(g.second, i + x));
		if (h.first != -1) dd.push_back(h);
	}
	for (int i = 1; i < (int)dd.size(); i++) ans = max(ans, dd[i].first - dd[i - 1].second);
	ans = max(ans, g.second - dd.back().second);
	ans = max(ans, dd.front().first - g.first);
	return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 0 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 7 ms 2580 KB Output is correct
17 Correct 7 ms 2584 KB Output is correct
18 Correct 7 ms 2584 KB Output is correct
19 Correct 9 ms 2572 KB Output is correct
20 Correct 8 ms 2836 KB Output is correct
21 Correct 28 ms 2852 KB Output is correct
22 Correct 28 ms 2864 KB Output is correct
23 Correct 28 ms 2860 KB Output is correct
24 Correct 28 ms 2860 KB Output is correct
25 Correct 25 ms 2852 KB Output is correct
26 Correct 28 ms 2856 KB Output is correct
27 Correct 29 ms 2996 KB Output is correct
28 Correct 28 ms 2852 KB Output is correct
29 Correct 29 ms 2848 KB Output is correct
30 Correct 23 ms 3044 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2388 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Incorrect 1 ms 2392 KB Output isn't correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 10 ms 2952 KB Output is correct
17 Correct 10 ms 2964 KB Output is correct
18 Correct 10 ms 2972 KB Output is correct
19 Correct 10 ms 2964 KB Output is correct
20 Correct 5 ms 2572 KB Output is correct
21 Correct 43 ms 3884 KB Output is correct
22 Correct 41 ms 3792 KB Output is correct
23 Correct 41 ms 4004 KB Output is correct
24 Correct 41 ms 4000 KB Output is correct
25 Correct 40 ms 5012 KB Output is correct
26 Correct 41 ms 3992 KB Output is correct
27 Correct 42 ms 3992 KB Output is correct
28 Correct 42 ms 4232 KB Output is correct
29 Correct 42 ms 4000 KB Output is correct
30 Correct 23 ms 3104 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct