Submission #47656

# Submission time Handle Problem Language Result Execution time Memory
47656 2018-05-06T07:41:35 Z E869120 Gap (APIO16_gap) C++14
50.3619 / 100
151 ms 2308 KB
#include "gap.h"
#include <algorithm>
#include <iostream>
using namespace std;

long long a[100009]; int res = 0;

void saiki(long long L, long long R) {
	if (L >= R) return;
	long long s, t;
	MinMax(L, R - 1, &s, &t);
	if (s == -1) return;
	if (s == t) { res++; a[res] = s; return; }

	t++;
	long long B[31];
	if (t - s >= (1LL << 60)) { for (int i = 0; i <= 8; i++) { long double V = 1.0L*i / 8.0L; B[i] = (1.0L*s*(1.0L - V) + 1.0L*t*V); } }
	else { for (int i = 0; i <= 8; i++) B[i] = (s*(8LL - i) + t*i) / 8LL; }
	for (int i = 0; i < 8; i++) saiki(B[i], B[i + 1]);
}

long long findGap(int T, int N)
{
	if (T == 1) {
		long long L = 0, R = 1000000000000000000LL, s, t, cnt = 0;

		while (cnt < (N + 1) / 2) {
			MinMax(L, R, &s, &t);
			L = s; R = t;
			if (L != -1) { a[cnt + 1] = L; a[N - cnt] = R; }
			cnt++; L++; R--;
		}
		long long maxn = 0;
		for (int i = 1; i <= N - 1; i++) maxn = max(maxn, a[i + 1] - a[i]);
		return maxn;
	}
	if (T == 2) {
		saiki(0LL, 1000000000000000001LL);
		long long maxn = 0;
		for (int i = 1; i <= N - 1; i++) maxn = max(maxn, a[i + 1] - a[i]);
		return maxn;
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 516 KB Output is correct
4 Correct 2 ms 516 KB Output is correct
5 Correct 2 ms 516 KB Output is correct
6 Correct 2 ms 532 KB Output is correct
7 Correct 2 ms 644 KB Output is correct
8 Correct 2 ms 644 KB Output is correct
9 Correct 2 ms 644 KB Output is correct
10 Correct 2 ms 644 KB Output is correct
11 Correct 2 ms 644 KB Output is correct
12 Correct 3 ms 644 KB Output is correct
13 Correct 3 ms 644 KB Output is correct
14 Correct 2 ms 668 KB Output is correct
15 Correct 2 ms 668 KB Output is correct
16 Correct 16 ms 1028 KB Output is correct
17 Correct 14 ms 1028 KB Output is correct
18 Correct 21 ms 1128 KB Output is correct
19 Correct 15 ms 1128 KB Output is correct
20 Correct 12 ms 1128 KB Output is correct
21 Correct 55 ms 2168 KB Output is correct
22 Correct 55 ms 2168 KB Output is correct
23 Correct 55 ms 2264 KB Output is correct
24 Correct 59 ms 2264 KB Output is correct
25 Correct 47 ms 2264 KB Output is correct
26 Correct 55 ms 2264 KB Output is correct
27 Correct 56 ms 2264 KB Output is correct
28 Correct 55 ms 2264 KB Output is correct
29 Correct 56 ms 2264 KB Output is correct
30 Correct 42 ms 2264 KB Output is correct
31 Correct 2 ms 2264 KB Output is correct
32 Correct 2 ms 2264 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 2264 KB Partially correct
2 Partially correct 2 ms 2264 KB Partially correct
3 Partially correct 2 ms 2264 KB Partially correct
4 Partially correct 2 ms 2264 KB Partially correct
5 Partially correct 2 ms 2264 KB Partially correct
6 Partially correct 2 ms 2264 KB Partially correct
7 Partially correct 2 ms 2264 KB Partially correct
8 Partially correct 2 ms 2264 KB Partially correct
9 Partially correct 2 ms 2264 KB Partially correct
10 Partially correct 2 ms 2264 KB Partially correct
11 Partially correct 4 ms 2264 KB Partially correct
12 Partially correct 4 ms 2264 KB Partially correct
13 Partially correct 4 ms 2264 KB Partially correct
14 Partially correct 4 ms 2264 KB Partially correct
15 Partially correct 4 ms 2264 KB Partially correct
16 Partially correct 34 ms 2264 KB Partially correct
17 Partially correct 35 ms 2264 KB Partially correct
18 Partially correct 36 ms 2264 KB Partially correct
19 Partially correct 34 ms 2264 KB Partially correct
20 Partially correct 21 ms 2264 KB Partially correct
21 Partially correct 142 ms 2308 KB Partially correct
22 Partially correct 140 ms 2308 KB Partially correct
23 Partially correct 147 ms 2308 KB Partially correct
24 Partially correct 140 ms 2308 KB Partially correct
25 Partially correct 122 ms 2308 KB Partially correct
26 Partially correct 141 ms 2308 KB Partially correct
27 Partially correct 149 ms 2308 KB Partially correct
28 Partially correct 142 ms 2308 KB Partially correct
29 Partially correct 151 ms 2308 KB Partially correct
30 Partially correct 77 ms 2308 KB Partially correct
31 Partially correct 2 ms 2308 KB Partially correct
32 Partially correct 2 ms 2308 KB Partially correct