답안 #45283

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
45283 2018-04-12T13:23:34 Z nibnalin Gap (APIO16_gap) C++17
89.0375 / 100
86 ms 2188 KB
#include <iostream>
#include <cstdio>
#include <vector>
#include "gap.h"
using namespace std;
 
typedef long long int lli;
 
const lli maxn = lli(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 sub2(lli n)
{
	pair<lli, lli> range;
	MinMax(0, inf, &range.first, &range.second);
	lli sz = (range.second-range.first)/(n-1);
	lli prev = range.first;
	pair<lli, lli> cur = {range.first+1, min(range.second, range.first+sz)};
	while(cur.first < range.second)
	{
		pair<lli, lli> res;
		//cout << cur.first << " " << cur.second << "\n";
		MinMax(cur.first, cur.second, &res.first, &res.second);
		if(res.first != -1)
		{
			ans = max(ans, res.first-prev);
			prev = res.second;
		}
		cur.first = cur.second+1;
		cur.second = min(range.second, cur.first+sz-1);
	}
	ans = max(ans, range.second-prev);
}
 
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 488 KB Output is correct
3 Correct 2 ms 608 KB Output is correct
4 Correct 2 ms 608 KB Output is correct
5 Correct 2 ms 608 KB Output is correct
6 Correct 2 ms 608 KB Output is correct
7 Correct 2 ms 608 KB Output is correct
8 Correct 2 ms 608 KB Output is correct
9 Correct 2 ms 608 KB Output is correct
10 Correct 2 ms 608 KB Output is correct
11 Correct 3 ms 608 KB Output is correct
12 Correct 3 ms 608 KB Output is correct
13 Correct 3 ms 608 KB Output is correct
14 Correct 2 ms 608 KB Output is correct
15 Correct 3 ms 608 KB Output is correct
16 Correct 15 ms 948 KB Output is correct
17 Correct 15 ms 948 KB Output is correct
18 Correct 16 ms 948 KB Output is correct
19 Correct 16 ms 948 KB Output is correct
20 Correct 13 ms 948 KB Output is correct
21 Correct 57 ms 2100 KB Output is correct
22 Correct 79 ms 2188 KB Output is correct
23 Correct 70 ms 2188 KB Output is correct
24 Correct 54 ms 2188 KB Output is correct
25 Correct 69 ms 2188 KB Output is correct
26 Correct 56 ms 2188 KB Output is correct
27 Correct 55 ms 2188 KB Output is correct
28 Correct 79 ms 2188 KB Output is correct
29 Correct 61 ms 2188 KB Output is correct
30 Correct 45 ms 2188 KB Output is correct
31 Correct 2 ms 2188 KB Output is correct
32 Correct 2 ms 2188 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2188 KB Output is correct
2 Correct 2 ms 2188 KB Output is correct
3 Correct 2 ms 2188 KB Output is correct
4 Correct 2 ms 2188 KB Output is correct
5 Correct 3 ms 2188 KB Output is correct
6 Correct 2 ms 2188 KB Output is correct
7 Correct 2 ms 2188 KB Output is correct
8 Correct 2 ms 2188 KB Output is correct
9 Correct 2 ms 2188 KB Output is correct
10 Correct 2 ms 2188 KB Output is correct
11 Correct 3 ms 2188 KB Output is correct
12 Correct 3 ms 2188 KB Output is correct
13 Correct 3 ms 2188 KB Output is correct
14 Correct 3 ms 2188 KB Output is correct
15 Correct 3 ms 2188 KB Output is correct
16 Correct 19 ms 2188 KB Output is correct
17 Correct 20 ms 2188 KB Output is correct
18 Correct 20 ms 2188 KB Output is correct
19 Correct 19 ms 2188 KB Output is correct
20 Partially correct 11 ms 2188 KB Partially correct
21 Correct 75 ms 2188 KB Output is correct
22 Correct 75 ms 2188 KB Output is correct
23 Correct 74 ms 2188 KB Output is correct
24 Correct 78 ms 2188 KB Output is correct
25 Correct 71 ms 2188 KB Output is correct
26 Correct 75 ms 2188 KB Output is correct
27 Correct 75 ms 2188 KB Output is correct
28 Correct 75 ms 2188 KB Output is correct
29 Correct 86 ms 2188 KB Output is correct
30 Partially correct 50 ms 2188 KB Partially correct
31 Correct 2 ms 2188 KB Output is correct
32 Correct 2 ms 2188 KB Output is correct