Submission #873322

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
873322	2023-11-14T20:22:33 Z	StefanL2005	Gap (APIO16_gap)	C++14	42.6461 / 100	40 ms	3876 KB

gap

#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
#define ll long long
 
ll findGap(int T, int N)
{
    vector<ll> v(N);
    ll maxDif = 0;

    if (T == 1)
    {
        int p1 = 0, p2 = N - 1;
        ll a = -1, b = 1LL * 1000 * 1000 * 1000 * 1000 * 1000 * 1000+ 1;
 
        while (p1 <= p2)
        {
            ll c1, c2;
            MinMax(a + 1, b - 1, &c1, &c2);
            v[p1] = c1;
            v[p2] = c2;
            p1++; p2--;
            a = c1; b = c2;
        }
 
        for (int i = 1; i < N; i++)
            maxDif = max(maxDif, v[i] - v[i - 1]);
    }
    else
    {
        ll start, finish;
        MinMax(0, 1LL * 1000 * 1000 * 1000 * 1000 * 1000 * 1000, &start, &finish);
        while (start != finish)
       { 
            ll p = 1;
            ll a, b;
            MinMax(start + 1, start + maxDif + p, &a, &b);
            while (b == -1)
            {
                p*=2;
                if (start + maxDif + p >= finish)
                    MinMax(start + 1, finish, &a, &b);
                else
                    MinMax(start + 1, start + maxDif + p, &a, &b);
            }

            maxDif = max(maxDif, a - start);
            start = b;
        }
    }
    return maxDif;
}

Subtask #1

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	2392 KB	Output is correct
3	Correct	0 ms	2392 KB	Output is correct
4	Correct	0 ms	2392 KB	Output is correct
5	Correct	0 ms	2392 KB	Output is correct
6	Correct	1 ms	2392 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	0 ms	2392 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	0 ms	2392 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	2392 KB	Output is correct
13	Correct	1 ms	2392 KB	Output is correct
14	Correct	1 ms	2392 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	8 ms	2752 KB	Output is correct
17	Correct	7 ms	2580 KB	Output is correct
18	Correct	8 ms	2648 KB	Output is correct
19	Correct	7 ms	2588 KB	Output is correct
20	Correct	7 ms	2568 KB	Output is correct
21	Correct	30 ms	3624 KB	Output is correct
22	Correct	33 ms	3616 KB	Output is correct
23	Correct	30 ms	3632 KB	Output is correct
24	Correct	30 ms	3624 KB	Output is correct
25	Correct	27 ms	3616 KB	Output is correct
26	Correct	30 ms	3612 KB	Output is correct
27	Correct	29 ms	3624 KB	Output is correct
28	Correct	30 ms	3552 KB	Output is correct
29	Correct	29 ms	3624 KB	Output is correct
30	Correct	26 ms	3608 KB	Output is correct
31	Correct	0 ms	2392 KB	Output is correct
32	Correct	1 ms	2392 KB	Output is correct

Subtask #2

12.6460549623 / 70.0

#	Verdict	Execution time	Memory	Grader output
1	Partially correct	0 ms	2392 KB	Partially correct
2	Partially correct	1 ms	2392 KB	Partially correct
3	Partially correct	1 ms	2392 KB	Partially correct
4	Partially correct	1 ms	2392 KB	Partially correct
5	Partially correct	1 ms	2392 KB	Partially correct
6	Partially correct	0 ms	2392 KB	Partially correct
7	Partially correct	0 ms	2392 KB	Partially correct
8	Partially correct	1 ms	2392 KB	Partially correct
9	Partially correct	1 ms	2392 KB	Partially correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	2392 KB	Output is correct
13	Correct	1 ms	2392 KB	Output is correct
14	Correct	1 ms	2392 KB	Output is correct
15	Partially correct	1 ms	2392 KB	Partially correct
16	Correct	9 ms	2560 KB	Output is correct
17	Correct	5 ms	2580 KB	Output is correct
18	Correct	5 ms	2592 KB	Output is correct
19	Correct	5 ms	2588 KB	Output is correct
20	Correct	4 ms	2580 KB	Output is correct
21	Correct	18 ms	3876 KB	Output is correct
22	Correct	19 ms	3624 KB	Output is correct
23	Correct	18 ms	3624 KB	Output is correct
24	Correct	19 ms	3624 KB	Output is correct
25	Partially correct	40 ms	3624 KB	Partially correct
26	Correct	18 ms	3624 KB	Output is correct
27	Correct	19 ms	3628 KB	Output is correct
28	Correct	19 ms	3624 KB	Output is correct
29	Correct	18 ms	3628 KB	Output is correct
30	Correct	16 ms	3624 KB	Output is correct
31	Partially correct	1 ms	2392 KB	Partially correct
32	Correct	0 ms	2392 KB	Output is correct