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답안 #735876

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
735876 2023-05-04T21:11:16 Z Abrar_Al_Samit Gap (APIO16_gap) C++17
100 / 100
 52 ms 1872 KB 
#include <bits/stdc++.h>
#include "gap.h"
using namespace std;

const long long INF = 1e18;


long long solve1(int N) {
	long long a[N+1];
	int l = 1, r = N;

	long long lef = 0, rit = INF;
	while(l<=r) {
		MinMax(lef, rit, &lef, &rit);
		if(l==r) {
			a[l] = lef;
			break;
		} else {
			a[l] = lef, a[r] = rit;
			++lef, --rit;
			++l, --r;
		}
	}

	long long best = 0;
	for(int i=2; i<=N; ++i) {
		best = max(best, a[i] - a[i-1]);
	}
	return best;
}
long long solve2(int N) {
	long long lef = 0;
	long long absmn, absmx = INF;
	MinMax(0, INF, &absmn, &absmx);
	lef = absmn + 1;
	long long already = (absmx-absmn+N)/N;

	while(lef+already+1<=absmx) {
		long long pw = already;
		while(1) {
			long long rit = min(INF, pw+lef-1);

			long long var1, var2;
			MinMax(lef, rit, &var1, &var2);
			if(var1==-1) {
				pw *= 2;
			} else {
				already = max(already, var1 - lef + 1);
				lef = var2 + 1;
				break;
			}
		}
	}
	return already;
}
long long findGap(int T, int N) {
	if(T==1) return solve1(N);
	else return solve2(N);
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 296 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 10 ms 596 KB Output is correct
17 Correct 11 ms 592 KB Output is correct
18 Correct 10 ms 608 KB Output is correct
19 Correct 10 ms 708 KB Output is correct
20 Correct 9 ms 680 KB Output is correct
21 Correct 36 ms 1824 KB Output is correct
22 Correct 40 ms 1828 KB Output is correct
23 Correct 47 ms 1864 KB Output is correct
24 Correct 45 ms 1772 KB Output is correct
25 Correct 38 ms 1784 KB Output is correct
26 Correct 45 ms 1852 KB Output is correct
27 Correct 42 ms 1808 KB Output is correct
28 Correct 46 ms 1792 KB Output is correct
29 Correct 38 ms 1768 KB Output is correct
30 Correct 32 ms 1872 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct

Subtask #2
70.0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 244 KB Output is correct
16 Correct 7 ms 464 KB Output is correct
17 Correct 8 ms 500 KB Output is correct
18 Correct 7 ms 464 KB Output is correct
19 Correct 8 ms 464 KB Output is correct
20 Correct 5 ms 464 KB Output is correct
21 Correct 25 ms 1064 KB Output is correct
22 Correct 26 ms 1056 KB Output is correct
23 Correct 25 ms 1096 KB Output is correct
24 Correct 27 ms 988 KB Output is correct
25 Correct 52 ms 968 KB Output is correct
26 Correct 26 ms 1020 KB Output is correct
27 Correct 32 ms 988 KB Output is correct
28 Correct 25 ms 964 KB Output is correct
29 Correct 31 ms 992 KB Output is correct
30 Correct 14 ms 984 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct