답안 #545082

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
545082	2022-04-03T13:59:20 Z	Sohsoh84	Gap (APIO16_gap)	C++17	100 / 100	58 ms	2244 KB

gap

#include <bits/stdc++.h>
#include "gap.h"

using namespace std;

typedef long long ll;

#define debug(x)		cerr << #x << ": " << x << endl;
#define sep			' '
#define all(x)			(x).begin(),(x).end()

const ll INF = 2e18;

ll findGap(int t, int n) {
	if (t == 1) {
		ll l = -1, r = INF;
		vector<ll> vec;
	
		int t = (n + 1) >> 1;
		while (t-- && l < r) {
			MinMax(l, r, &l, &r);	

			if (l != -1) {
				vec.push_back(l);
				vec.push_back(r);
			}

			l++;
			r--;	
		}	

		sort(all(vec));
		ll ans = 0;
		for (int i = 1; i < int(vec.size()); i++)
			ans = max(ans, vec[i] - vec[i - 1]);
		return ans;
	}

	ll mn = 0, mx = INF;
	MinMax(0, INF, &mn, &mx);
	if (n == 1) return 0;

	ll len = mx - mn;
	ll sq = (len + n - 2) / (n - 1), ans = sq;

	vector<ll> vec;
	for (ll l = mn; l <= mx; l += sq + 1) { // sq + 1
		ll a = 0, b = 0;
		MinMax(l, l + sq, &a, &b); //
		
		if (a >= 0) {
			if (!vec.empty()) ans = max(ans, a - vec.back());
			vec.push_back(b);
		}
	}

	return ans;
}

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	0 ms	208 KB	Output is correct
6	Correct	0 ms	208 KB	Output is correct
7	Correct	0 ms	208 KB	Output is correct
8	Correct	0 ms	208 KB	Output is correct
9	Correct	0 ms	208 KB	Output is correct
10	Correct	0 ms	208 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	12 ms	848 KB	Output is correct
17	Correct	10 ms	876 KB	Output is correct
18	Correct	13 ms	880 KB	Output is correct
19	Correct	10 ms	872 KB	Output is correct
20	Correct	10 ms	848 KB	Output is correct
21	Correct	41 ms	2156 KB	Output is correct
22	Correct	39 ms	2232 KB	Output is correct
23	Correct	38 ms	2140 KB	Output is correct
24	Correct	40 ms	2196 KB	Output is correct
25	Correct	40 ms	2196 KB	Output is correct
26	Correct	42 ms	2240 KB	Output is correct
27	Correct	41 ms	2204 KB	Output is correct
28	Correct	40 ms	2240 KB	Output is correct
29	Correct	42 ms	2244 KB	Output is correct
30	Correct	34 ms	2208 KB	Output is correct
31	Correct	0 ms	208 KB	Output is correct
32	Correct	0 ms	208 KB	Output is correct

Subtask #2

70.0 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	0 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	0 ms	208 KB	Output is correct
10	Correct	0 ms	208 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	13 ms	720 KB	Output is correct
17	Correct	12 ms	740 KB	Output is correct
18	Correct	15 ms	720 KB	Output is correct
19	Correct	12 ms	688 KB	Output is correct
20	Correct	6 ms	464 KB	Output is correct
21	Correct	50 ms	1696 KB	Output is correct
22	Correct	57 ms	1692 KB	Output is correct
23	Correct	49 ms	1692 KB	Output is correct
24	Correct	49 ms	1696 KB	Output is correct
25	Correct	50 ms	2240 KB	Output is correct
26	Correct	58 ms	1696 KB	Output is correct
27	Correct	58 ms	1696 KB	Output is correct
28	Correct	50 ms	1732 KB	Output is correct
29	Correct	52 ms	1720 KB	Output is correct
30	Correct	26 ms	1216 KB	Output is correct
31	Correct	0 ms	208 KB	Output is correct
32	Correct	0 ms	208 KB	Output is correct