Submission #1101316

# Submission time Handle Problem Language Result Execution time Memory
1101316 2024-10-16T04:59:57 Z huyngo Gap (APIO16_gap) C++17
33.5527 / 100
43 ms 4100 KB
#include "gap.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long

long long findGap(int T, int N) {
	if (T == 1) {
		vector<ll> a;
		auto calc = [&](auto self, ll l, ll r) -> void {
			if (l > r || a.size() == N) return;
			ll x, y;
			MinMax(l, r, &x, &y);
			if (x != -1)
				a.push_back(x);
			if (y != x)
				a.push_back(y);
			self(self, x + 1, y - 1);
			};
		calc(calc, 0, 1e18);
		sort(a.begin(), a.end());
		ll res = a[1] - a[0];
		for (int i = 2; i < N; ++i)
			res = max(res, a[i] - a[i - 1]);
		return res;
	}

	ll x, y, res = 1;
	MinMax(0, 1e18, &x, &y);
	while (true) {
		// find furest from x where [x+1, m] = -1
		if (x >= y || x + res >= y) break;
		ll u, v;
		MinMax(x + 1, x + res, &u, &v);
		if (u != -1) {
			x = v;
			continue;
		}
		ll l = x + res, r = y, sf = l;
		while (l <= r) {
			ll m = (l + r) / 2;
			MinMax(x + 1, m, &u, &v);
			if (u == -1) {
				l = m + 1;
				sf = max(sf, m);
				res = max(res, m - x + 1);
			}
			else
				r = m - 1;
		}
		x = sf + 1;
	}
	return res;
}

Compilation message

gap.cpp: In instantiation of 'findGap(int, int)::<lambda(auto:23, long long int, long long int)> [with auto:23 = findGap(int, int)::<lambda(auto:23, long long int, long long int)>]':
gap.cpp:19:21:   required from here
gap.cpp:10:26: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   10 |    if (l > r || a.size() == N) return;
      |                 ~~~~~~~~~^~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 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 1484 KB Output is correct
17 Correct 9 ms 1484 KB Output is correct
18 Correct 10 ms 1484 KB Output is correct
19 Correct 9 ms 1484 KB Output is correct
20 Correct 8 ms 1484 KB Output is correct
21 Correct 35 ms 4000 KB Output is correct
22 Correct 36 ms 4036 KB Output is correct
23 Correct 34 ms 4100 KB Output is correct
24 Correct 43 ms 4072 KB Output is correct
25 Correct 33 ms 4036 KB Output is correct
26 Correct 35 ms 4028 KB Output is correct
27 Correct 36 ms 4036 KB Output is correct
28 Correct 37 ms 4028 KB Output is correct
29 Correct 34 ms 4028 KB Output is correct
30 Correct 31 ms 4032 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 336 KB Partially correct
2 Partially correct 1 ms 336 KB Partially correct
3 Partially correct 1 ms 336 KB Partially correct
4 Partially correct 1 ms 336 KB Partially correct
5 Partially correct 1 ms 336 KB Partially correct
6 Partially correct 1 ms 336 KB Partially correct
7 Partially correct 1 ms 336 KB Partially correct
8 Partially correct 1 ms 336 KB Partially correct
9 Partially correct 1 ms 336 KB Partially correct
10 Correct 1 ms 336 KB Output is correct
11 Partially correct 1 ms 504 KB Partially correct
12 Partially correct 1 ms 336 KB Partially correct
13 Partially correct 1 ms 336 KB Partially correct
14 Partially correct 1 ms 336 KB Partially correct
15 Partially correct 1 ms 508 KB Partially correct
16 Partially correct 5 ms 600 KB Partially correct
17 Partially correct 5 ms 592 KB Partially correct
18 Partially correct 6 ms 592 KB Partially correct
19 Partially correct 6 ms 592 KB Partially correct
20 Correct 4 ms 592 KB Output is correct
21 Partially correct 20 ms 1104 KB Partially correct
22 Partially correct 21 ms 1104 KB Partially correct
23 Partially correct 21 ms 1108 KB Partially correct
24 Partially correct 17 ms 1248 KB Partially correct
25 Partially correct 34 ms 1176 KB Partially correct
26 Partially correct 18 ms 1104 KB Partially correct
27 Partially correct 17 ms 1040 KB Partially correct
28 Partially correct 27 ms 1116 KB Partially correct
29 Partially correct 17 ms 1116 KB Partially correct
30 Correct 15 ms 1116 KB Output is correct
31 Partially correct 1 ms 336 KB Partially correct
32 Correct 1 ms 336 KB Output is correct