Submission #47655

# Submission time Handle Problem Language Result Execution time Memory
47655 2018-05-06T07:39:51 Z E869120 Gap (APIO16_gap) C++14
30 / 100
224 ms 2224 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 >= 1e15) { for (int i = 0; i <= 30; i++) { long double V = 1.0L*i / 30.0L; B[i] = (1.0L*s*(1.0L - V) + 1.0L*t*V); } }
	else { for (int i = 0; i <= 30; i++) B[i] = (s*(30LL - i) + t*i) / 30LL; }
	for (int i = 0; i < 30; 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 376 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 2 ms 468 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 2 ms 468 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 2 ms 516 KB Output is correct
9 Correct 2 ms 516 KB Output is correct
10 Correct 2 ms 644 KB Output is correct
11 Correct 3 ms 644 KB Output is correct
12 Correct 2 ms 644 KB Output is correct
13 Correct 3 ms 644 KB Output is correct
14 Correct 3 ms 644 KB Output is correct
15 Correct 2 ms 672 KB Output is correct
16 Correct 15 ms 908 KB Output is correct
17 Correct 15 ms 908 KB Output is correct
18 Correct 15 ms 908 KB Output is correct
19 Correct 15 ms 944 KB Output is correct
20 Correct 11 ms 944 KB Output is correct
21 Correct 56 ms 2224 KB Output is correct
22 Correct 55 ms 2224 KB Output is correct
23 Correct 57 ms 2224 KB Output is correct
24 Correct 57 ms 2224 KB Output is correct
25 Correct 48 ms 2224 KB Output is correct
26 Correct 55 ms 2224 KB Output is correct
27 Correct 56 ms 2224 KB Output is correct
28 Correct 59 ms 2224 KB Output is correct
29 Correct 56 ms 2224 KB Output is correct
30 Correct 47 ms 2224 KB Output is correct
31 Correct 2 ms 2224 KB Output is correct
32 Correct 2 ms 2224 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 2224 KB Partially correct
2 Partially correct 2 ms 2224 KB Partially correct
3 Partially correct 2 ms 2224 KB Partially correct
4 Partially correct 2 ms 2224 KB Partially correct
5 Partially correct 2 ms 2224 KB Partially correct
6 Partially correct 2 ms 2224 KB Partially correct
7 Partially correct 2 ms 2224 KB Partially correct
8 Partially correct 2 ms 2224 KB Partially correct
9 Incorrect 2 ms 2224 KB Output isn't correct
10 Partially correct 2 ms 2224 KB Partially correct
11 Incorrect 5 ms 2224 KB Output isn't correct
12 Incorrect 4 ms 2224 KB Output isn't correct
13 Incorrect 4 ms 2224 KB Output isn't correct
14 Incorrect 4 ms 2224 KB Output isn't correct
15 Partially correct 5 ms 2224 KB Partially correct
16 Incorrect 54 ms 2224 KB Output isn't correct
17 Incorrect 55 ms 2224 KB Output isn't correct
18 Incorrect 52 ms 2224 KB Output isn't correct
19 Incorrect 53 ms 2224 KB Output isn't correct
20 Partially correct 20 ms 2224 KB Partially correct
21 Incorrect 221 ms 2224 KB Output isn't correct
22 Incorrect 217 ms 2224 KB Output isn't correct
23 Incorrect 224 ms 2224 KB Output isn't correct
24 Incorrect 223 ms 2224 KB Output isn't correct
25 Partially correct 222 ms 2224 KB Partially correct
26 Incorrect 217 ms 2224 KB Output isn't correct
27 Incorrect 220 ms 2224 KB Output isn't correct
28 Incorrect 223 ms 2224 KB Output isn't correct
29 Incorrect 223 ms 2224 KB Output isn't correct
30 Partially correct 85 ms 2224 KB Partially correct
31 Partially correct 2 ms 2224 KB Partially correct
32 Partially correct 2 ms 2224 KB Partially correct