Submission #406924

# Submission time Handle Problem Language Result Execution time Memory
406924 2021-05-18T08:31:48 Z SeDunion Gap (APIO16_gap) C++17
40.3131 / 100
328 ms 2740 KB
#include "gap.h"
#include<bits/stdc++.h>
using namespace std;
using ll = long long;

ll Answer(vector<ll>a) {
	int N = a.size();
	ll answer = 0;
	for (int i = 0 ; i < N - 1 ; ++ i) answer = max(answer, a[i + 1] - a[i]);
	return answer;
}

ll solve1(int N) {
	ll L = -1, R = ll(1e18)+1;
	vector<ll>a(N);
	int l = 0, r = N - 1;
	while (l <= r) {
		MinMax(L+1, R-1, &L, &R);
		a[l++] = L, a[r--] = R;
	}
	return Answer(a);
}

vector<ll>a;

void solve(ll L, ll R) {
	if (L > R) return;
	ll M = (L + R) / 2;
	ll X;
	MinMax(L, M, &L, &X);
	if (L == -1 && X == -1) {
		solve(M + 1, R);
		return;
	}
	if (L == X) {
		a.emplace_back(L);
		solve(M + 1, R);
		return;
	}
	a.emplace_back(L);
	a.emplace_back(X);
	solve(L + 1, X - 1);
	solve(M + 1, R);
}

ll solve2(int N) {
	ll L, R;
	MinMax(0, ll(1e18), &L, &R);
	a.emplace_back(L);
	a.emplace_back(R);
	solve(L + 1, R - 1);
	sort(a.begin(), a.end());
	assert((int)a.size() == N);
	return Answer(a);
}

ll findGap(int T, int N) {
	if (T == 1) {
		return solve1(N);
	} else {
		return solve2(N);
	}
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 1 ms 200 KB Output is correct
6 Correct 1 ms 200 KB Output is correct
7 Correct 1 ms 200 KB Output is correct
8 Correct 1 ms 200 KB Output is correct
9 Correct 1 ms 200 KB Output is correct
10 Correct 1 ms 200 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 1 ms 328 KB Output is correct
16 Correct 11 ms 848 KB Output is correct
17 Correct 11 ms 832 KB Output is correct
18 Correct 11 ms 840 KB Output is correct
19 Correct 15 ms 840 KB Output is correct
20 Correct 9 ms 840 KB Output is correct
21 Correct 44 ms 2624 KB Output is correct
22 Correct 43 ms 2592 KB Output is correct
23 Correct 44 ms 2540 KB Output is correct
24 Correct 43 ms 2584 KB Output is correct
25 Correct 41 ms 2584 KB Output is correct
26 Correct 45 ms 2652 KB Output is correct
27 Correct 52 ms 2592 KB Output is correct
28 Correct 51 ms 2616 KB Output is correct
29 Correct 42 ms 2600 KB Output is correct
30 Correct 40 ms 2624 KB Output is correct
31 Correct 1 ms 200 KB Output is correct
32 Correct 1 ms 200 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 200 KB Partially correct
2 Partially correct 1 ms 200 KB Partially correct
3 Partially correct 1 ms 200 KB Partially correct
4 Partially correct 1 ms 200 KB Partially correct
5 Partially correct 1 ms 200 KB Partially correct
6 Partially correct 1 ms 200 KB Partially correct
7 Partially correct 1 ms 200 KB Partially correct
8 Partially correct 1 ms 200 KB Partially correct
9 Partially correct 1 ms 200 KB Partially correct
10 Partially correct 1 ms 200 KB Partially correct
11 Partially correct 6 ms 328 KB Partially correct
12 Partially correct 4 ms 328 KB Partially correct
13 Partially correct 4 ms 276 KB Partially correct
14 Partially correct 4 ms 348 KB Partially correct
15 Partially correct 3 ms 328 KB Partially correct
16 Partially correct 70 ms 956 KB Partially correct
17 Partially correct 87 ms 1008 KB Partially correct
18 Partially correct 72 ms 900 KB Partially correct
19 Partially correct 73 ms 996 KB Partially correct
20 Partially correct 12 ms 936 KB Partially correct
21 Partially correct 301 ms 2704 KB Partially correct
22 Partially correct 296 ms 2740 KB Partially correct
23 Partially correct 295 ms 2736 KB Partially correct
24 Partially correct 328 ms 2704 KB Partially correct
25 Partially correct 184 ms 2700 KB Partially correct
26 Partially correct 304 ms 2740 KB Partially correct
27 Partially correct 301 ms 2736 KB Partially correct
28 Partially correct 299 ms 2680 KB Partially correct
29 Partially correct 301 ms 2712 KB Partially correct
30 Partially correct 52 ms 2688 KB Partially correct
31 Partially correct 1 ms 200 KB Partially correct
32 Partially correct 1 ms 200 KB Partially correct