Submission #775537

# Submission time Handle Problem Language Result Execution time Memory
775537 2023-07-06T13:34:47 Z OrazB Gap (APIO16_gap) C++14
42.8863 / 100
50 ms 2252 KB
#include <bits/stdc++.h>
#include "gap.h"
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <functional>
using namespace __gnu_pbds;
using namespace std;
typedef tree<int, null_type, less<int>, rb_tree_tag,
             tree_order_statistics_node_update>
    ordered_set;
//Dijkstra->set
//set.find_by_order(x) x-position value
//set.order_of_key(x) number of strictly less elements don't need *set.??
#define N 100005
#define wr cout << "Continue debugging\n";
#define all(x) (x).begin(), (x).end()
#define ll long long int
#define pii pair <int, int>
#define pb push_back
#define ff first
#define ss second

const ll inf = 1e18;
ll a[N];
vector<ll> vec;

void rec(ll l, ll r){
	if (l > r) return;
	ll mn, mx;
	MinMax(l, r, &mn, &mx);
	if (mn == -1) return;
	vec.pb(mn); 
	if (mn != mx)
		vec.pb(mx);
	ll md = (mx+mn)/2;
	rec(mn+1, md);
	rec(md+1, mx-1);
}

ll findGap(int t, int n)
{
	if (t == 1){
		int l = 1, r = n; 
		ll mn = 0, mx = 1e18, ans = 0;
		while(l <= r){
			ll s = mn, t = mx;
			MinMax(s, t, &mn, &mx);
			a[l] = mn;
			a[r] = mx;
			if (l > 1) ans = max(ans, a[l]-a[l-1]);
			if (r < n) ans = max(ans, a[r+1]-a[r]);
			l++;
			r--;
			mn++;
			mx--;	
		}
		if (n == 2) return a[2]-a[1];
		return ans;	
	}
	rec(0, inf);
	ll ans = 0;
	sort(all(vec));
	for (int i = 1; i < vec.size(); i++) ans = max(ans, vec[i]-vec[i-1]);
	return ans;
}


// int main ()
// {
// 	ios::sync_with_stdio(false);
// 	cin.tie(0);
// 	cin >> t;
// 	while (t--){
			
// 	}
// }	

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:63:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |  for (int i = 1; i < vec.size(); i++) ans = max(ans, vec[i]-vec[i-1]);
      |                  ~~^~~~~~~~~~~~
# Verdict Execution time Memory 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 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 7 ms 592 KB Output is correct
17 Correct 7 ms 720 KB Output is correct
18 Correct 10 ms 592 KB Output is correct
19 Correct 7 ms 688 KB Output is correct
20 Correct 6 ms 620 KB Output is correct
21 Correct 28 ms 1768 KB Output is correct
22 Correct 29 ms 1832 KB Output is correct
23 Correct 29 ms 1828 KB Output is correct
24 Correct 29 ms 1828 KB Output is correct
25 Correct 26 ms 1828 KB Output is correct
26 Correct 29 ms 1808 KB Output is correct
27 Correct 32 ms 1736 KB Output is correct
28 Correct 34 ms 1864 KB Output is correct
29 Correct 28 ms 1840 KB Output is correct
30 Correct 23 ms 1736 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Partially correct 0 ms 208 KB Partially correct
3 Partially correct 0 ms 208 KB Partially correct
4 Partially correct 0 ms 208 KB Partially correct
5 Partially correct 0 ms 208 KB Partially correct
6 Partially correct 1 ms 208 KB Partially correct
7 Partially correct 0 ms 336 KB Partially correct
8 Partially correct 0 ms 208 KB Partially correct
9 Partially correct 0 ms 208 KB Partially correct
10 Partially correct 0 ms 208 KB Partially correct
11 Partially correct 1 ms 336 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 336 KB Partially correct
16 Partially correct 11 ms 848 KB Partially correct
17 Partially correct 12 ms 848 KB Partially correct
18 Partially correct 11 ms 808 KB Partially correct
19 Partially correct 11 ms 848 KB Partially correct
20 Partially correct 8 ms 912 KB Partially correct
21 Partially correct 43 ms 2208 KB Partially correct
22 Partially correct 43 ms 2252 KB Partially correct
23 Partially correct 43 ms 2176 KB Partially correct
24 Partially correct 49 ms 2236 KB Partially correct
25 Partially correct 37 ms 2208 KB Partially correct
26 Partially correct 45 ms 2236 KB Partially correct
27 Partially correct 43 ms 2240 KB Partially correct
28 Partially correct 43 ms 2248 KB Partially correct
29 Partially correct 50 ms 2224 KB Partially correct
30 Partially correct 31 ms 2168 KB Partially correct
31 Partially correct 0 ms 208 KB Partially correct
32 Partially correct 0 ms 208 KB Partially correct