답안 #45257

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
45257 2018-04-12T08:40:16 Z nibnalin Gap (APIO16_gap) C++17
30 / 100
117 ms 39220 KB
#include <iostream>
#include <cstdio>
#include <vector>
#include "gap.h"
using namespace std;

typedef long long int lli;

const lli maxn = int(1e5)+5, inf = lli(1e18)+1;

lli ans = 0, A[maxn];

void sub1(lli n)
{
	pair<lli, lli> range = {0, inf};
	lli L = 0, R = n-1;
	while(L <= R)
	{
		MinMax(range.first, range.second, &A[L], &A[R]);
		range.first = A[L]+1, range.second = A[R]-1;
		L++, R--;
	}
	for(lli i = 1;i < n;i++) ans = max(ans, A[i]-A[i-1]);
}

void qry(lli L, lli R)
{
	//cout << L << " " << R << "\n";
	if(R-L < ans) return;
	pair<lli, lli> left = {L, (L+R)/2}, right = {(L+R)/2+1, R};
	pair<lli, lli> leftst, rightst;
	MinMax(left.first, left.second, &leftst.first, &leftst.second), MinMax(right.first, right.second, &rightst.first, &rightst.second);
	ans = max(ans, rightst.first-leftst.second);
	if(leftst.first != leftst.second && leftst.first != -1) qry(L, (L+R)/2);
	if(rightst.first != rightst.second && rightst.first != -1) qry((L+R)/2+1, R);
}

void sub2(lli n)
{
	qry(0, inf);
}

lli findGap(int t, int n)
{
	if(t == 1) sub1(n);
	else sub2(n);
	return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 424 KB Output is correct
4 Correct 2 ms 424 KB Output is correct
5 Correct 2 ms 428 KB Output is correct
6 Correct 2 ms 448 KB Output is correct
7 Correct 2 ms 504 KB Output is correct
8 Correct 2 ms 544 KB Output is correct
9 Correct 2 ms 548 KB Output is correct
10 Correct 2 ms 552 KB Output is correct
11 Correct 3 ms 724 KB Output is correct
12 Correct 3 ms 728 KB Output is correct
13 Correct 3 ms 828 KB Output is correct
14 Correct 3 ms 828 KB Output is correct
15 Correct 2 ms 912 KB Output is correct
16 Correct 16 ms 1776 KB Output is correct
17 Correct 16 ms 2128 KB Output is correct
18 Correct 19 ms 2624 KB Output is correct
19 Correct 16 ms 3056 KB Output is correct
20 Correct 12 ms 3264 KB Output is correct
21 Correct 59 ms 6316 KB Output is correct
22 Correct 57 ms 8232 KB Output is correct
23 Correct 58 ms 9940 KB Output is correct
24 Correct 58 ms 12040 KB Output is correct
25 Correct 52 ms 13116 KB Output is correct
26 Correct 71 ms 14840 KB Output is correct
27 Correct 57 ms 16724 KB Output is correct
28 Correct 59 ms 18548 KB Output is correct
29 Correct 57 ms 20392 KB Output is correct
30 Correct 43 ms 21084 KB Output is correct
31 Correct 2 ms 21084 KB Output is correct
32 Correct 2 ms 21084 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 21084 KB Output is correct
2 Partially correct 2 ms 21084 KB Partially correct
3 Partially correct 2 ms 21084 KB Partially correct
4 Correct 2 ms 21084 KB Output is correct
5 Partially correct 2 ms 21084 KB Partially correct
6 Partially correct 2 ms 21084 KB Partially correct
7 Incorrect 2 ms 21084 KB Output isn't correct
8 Partially correct 2 ms 21084 KB Partially correct
9 Partially correct 2 ms 21084 KB Partially correct
10 Partially correct 2 ms 21084 KB Partially correct
11 Incorrect 3 ms 21084 KB Output isn't correct
12 Incorrect 2 ms 21084 KB Output isn't correct
13 Incorrect 2 ms 21084 KB Output isn't correct
14 Incorrect 2 ms 21084 KB Output isn't correct
15 Partially correct 4 ms 21084 KB Partially correct
16 Incorrect 10 ms 21084 KB Output isn't correct
17 Incorrect 15 ms 21084 KB Output isn't correct
18 Incorrect 9 ms 21340 KB Output isn't correct
19 Incorrect 10 ms 21800 KB Output isn't correct
20 Partially correct 5 ms 21976 KB Partially correct
21 Incorrect 33 ms 24328 KB Output isn't correct
22 Incorrect 38 ms 26216 KB Output isn't correct
23 Incorrect 34 ms 28048 KB Output isn't correct
24 Incorrect 32 ms 29904 KB Output isn't correct
25 Partially correct 117 ms 31228 KB Partially correct
26 Incorrect 33 ms 33000 KB Output isn't correct
27 Incorrect 46 ms 34844 KB Output isn't correct
28 Incorrect 47 ms 36716 KB Output isn't correct
29 Incorrect 35 ms 38612 KB Output isn't correct
30 Partially correct 16 ms 39220 KB Partially correct
31 Correct 2 ms 39220 KB Output is correct
32 Correct 2 ms 39220 KB Output is correct