답안 #32039

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
32039	2017-09-23T10:13:41 Z	imeimi2000	Gap (APIO16_gap)	C++14	100 / 100	83 ms	4236 KB

gap

#include "gap.h"
#include <algorithm>

using namespace std;
typedef long long llong;

int n;
const llong m = 1e18;
llong divpro(llong s, llong t) {
	llong ret = 0;
	llong a, b;
	llong q = (t - s - 1) / n;
	llong r = (t - s - 1) - q * n;
	llong pree = s;
	for (llong i = 0, j = s; i < n; ++i) {
		llong dis = q + (i < r);
		MinMax(j + 1, j + dis, &a, &b);
		j += dis;
		if (a == -1) continue;
		ret = max(ret, a - pree);
		pree = b;
 	}
	return max(ret, t - pree);
}

long long findGap(int T, int N)
{
	n = N;
	llong s, t;
	MinMax(0, m, &s, &t);
	if (n == 2) return t - s;
	n -= 2;
	if (T == 1) {
		llong ret = 0;
		llong i = s, j = t;
		while (n > 0) {
			MinMax(i + 1, j - 1, &i, &j);
			n -= 2;
			ret = max(ret, max(t - j, i - s));
			s = i; t = j;
		}
		return ret;
	}
	else {
		return divpro(s, t);
	}
}

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4236 KB	Output is correct
2	Correct	0 ms	4236 KB	Output is correct
3	Correct	0 ms	4236 KB	Output is correct
4	Correct	0 ms	4236 KB	Output is correct
5	Correct	0 ms	4236 KB	Output is correct
6	Correct	0 ms	4236 KB	Output is correct
7	Correct	0 ms	4236 KB	Output is correct
8	Correct	0 ms	4236 KB	Output is correct
9	Correct	0 ms	4236 KB	Output is correct
10	Correct	0 ms	4236 KB	Output is correct
11	Correct	0 ms	4236 KB	Output is correct
12	Correct	0 ms	4236 KB	Output is correct
13	Correct	0 ms	4236 KB	Output is correct
14	Correct	0 ms	4236 KB	Output is correct
15	Correct	0 ms	4236 KB	Output is correct
16	Correct	13 ms	4236 KB	Output is correct
17	Correct	13 ms	4236 KB	Output is correct
18	Correct	16 ms	4236 KB	Output is correct
19	Correct	6 ms	4236 KB	Output is correct
20	Correct	13 ms	4236 KB	Output is correct
21	Correct	59 ms	4236 KB	Output is correct
22	Correct	76 ms	4236 KB	Output is correct
23	Correct	73 ms	4236 KB	Output is correct
24	Correct	53 ms	4236 KB	Output is correct
25	Correct	43 ms	4236 KB	Output is correct
26	Correct	36 ms	4236 KB	Output is correct
27	Correct	56 ms	4236 KB	Output is correct
28	Correct	53 ms	4236 KB	Output is correct
29	Correct	69 ms	4236 KB	Output is correct
30	Correct	36 ms	4236 KB	Output is correct
31	Correct	0 ms	4236 KB	Output is correct
32	Correct	0 ms	4236 KB	Output is correct

Subtask #2

70.0 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4236 KB	Output is correct
2	Correct	0 ms	4236 KB	Output is correct
3	Correct	0 ms	4236 KB	Output is correct
4	Correct	0 ms	4236 KB	Output is correct
5	Correct	0 ms	4236 KB	Output is correct
6	Correct	0 ms	4236 KB	Output is correct
7	Correct	0 ms	4236 KB	Output is correct
8	Correct	0 ms	4236 KB	Output is correct
9	Correct	0 ms	4236 KB	Output is correct
10	Correct	0 ms	4236 KB	Output is correct
11	Correct	0 ms	4236 KB	Output is correct
12	Correct	0 ms	4236 KB	Output is correct
13	Correct	0 ms	4236 KB	Output is correct
14	Correct	0 ms	4236 KB	Output is correct
15	Correct	0 ms	4236 KB	Output is correct
16	Correct	26 ms	4236 KB	Output is correct
17	Correct	13 ms	4236 KB	Output is correct
18	Correct	16 ms	4236 KB	Output is correct
19	Correct	16 ms	4236 KB	Output is correct
20	Correct	6 ms	4236 KB	Output is correct
21	Correct	69 ms	4236 KB	Output is correct
22	Correct	73 ms	4236 KB	Output is correct
23	Correct	66 ms	4236 KB	Output is correct
24	Correct	69 ms	4236 KB	Output is correct
25	Correct	69 ms	4236 KB	Output is correct
26	Correct	79 ms	4236 KB	Output is correct
27	Correct	83 ms	4236 KB	Output is correct
28	Correct	73 ms	4236 KB	Output is correct
29	Correct	76 ms	4236 KB	Output is correct
30	Correct	39 ms	4236 KB	Output is correct
31	Correct	0 ms	4236 KB	Output is correct
32	Correct	0 ms	4236 KB	Output is correct