답안 #1029852

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1029852	2024-07-21T12:12:41 Z	stdfloat	Gap (APIO16_gap)	C++17	100 / 100	43 ms	1244 KB

gap

#include <bits/stdc++.h>
#include "gap.h"
// #include "grader.cpp"
using namespace std;

using ll = long long;

ll findGap(int T, int n) {
	if (T == 1) {
		ll s, t;
		MinMax(0, (ll)1e18, &s, &t);
	
		int cnt = 1;
		ll ans = 0;
		while (++cnt <= ((n + 1) >> 1) && s + 1 < t) {
			ll x, y;
			MinMax(s + 1, t - 1, &x, &y);
	
			if (x == -1) break;
		
			ans = max({ans, x - s, t - y});
			s = x; t = y;
		}
	
		return max(ans, t - s);
	}

	ll s, t;
	MinMax(0, LLONG_MAX, &s, &t);	//n + 1

	ll d = (t - s + n - 3) / (n - 1), mx = 0, a = s;
	while (s + 1 < t) {
		ll x, y;
		MinMax(s + 1, min(s + d, t - 1), &x, &y);

		if (x != -1) {
			mx = max(mx, x - a); a = y;
		}

		s += d;
	}

	return max(mx, t - a);
}

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	6 ms	600 KB	Output is correct
17	Correct	6 ms	600 KB	Output is correct
18	Correct	6 ms	464 KB	Output is correct
19	Correct	10 ms	600 KB	Output is correct
20	Correct	6 ms	600 KB	Output is correct
21	Correct	25 ms	1104 KB	Output is correct
22	Correct	25 ms	1112 KB	Output is correct
23	Correct	25 ms	1112 KB	Output is correct
24	Correct	25 ms	1112 KB	Output is correct
25	Correct	30 ms	1236 KB	Output is correct
26	Correct	25 ms	1112 KB	Output is correct
27	Correct	25 ms	1112 KB	Output is correct
28	Correct	32 ms	1112 KB	Output is correct
29	Correct	25 ms	1024 KB	Output is correct
30	Correct	26 ms	1244 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	0 ms	344 KB	Output is correct

Subtask #2

70.0 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	12 ms	600 KB	Output is correct
17	Correct	11 ms	604 KB	Output is correct
18	Correct	9 ms	644 KB	Output is correct
19	Correct	11 ms	600 KB	Output is correct
20	Correct	5 ms	600 KB	Output is correct
21	Correct	34 ms	1216 KB	Output is correct
22	Correct	42 ms	1112 KB	Output is correct
23	Correct	41 ms	1112 KB	Output is correct
24	Correct	41 ms	1220 KB	Output is correct
25	Correct	36 ms	1108 KB	Output is correct
26	Correct	35 ms	1112 KB	Output is correct
27	Correct	43 ms	1004 KB	Output is correct
28	Correct	37 ms	1112 KB	Output is correct
29	Correct	35 ms	1112 KB	Output is correct
30	Correct	25 ms	1112 KB	Output is correct
31	Correct	1 ms	344 KB	Output is correct
32	Correct	1 ms	396 KB	Output is correct