Submission #952434

# Submission time Handle Problem Language Result Execution time Memory
952434 2024-03-23T21:43:46 Z n3rm1n Gap (APIO16_gap) C++17
30 / 100
38 ms 3708 KB
#include<bits/stdc++.h>
#include "gap.h"

using namespace std;
const long long MAXN = 2e5 + 10;
long long a[MAXN];
long long findGap(int T, int N)
{
    if(T == 1)
    {
        long long s = 0, t = (long long)(1e18);
        long long mn, mx;
        long long n = N;
        long long filled0 = 0, filled1 = n+1;

        while(filled0 + 1 <= filled1 - 1)
        {

            MinMax(s, t, &mn, &mx);

            if(mn == mx)
            {
                filled0 ++;
                a[filled0] = mn;
                n --;
                break;
            }
            filled0 ++;
            filled1 --;
            n-= 2;
            a[filled0] = mn;
            a[filled1] = mx;

            s = mn + 1;
            t = mx - 1;
        }
        long long ans = -1;
        for (long long i = 2; i <= N; ++ i)
            ans = max(ans, (long long) (a[i] - a[i-1]));
        return ans;
    }
    long long n = N;
    long long s = 0, t = (long long)(1e18);
    long long mn, mx;
    long long range_l = 0, range_r;
    long long l;
    MinMax(s, t, &mn, &mx);
    range_l = mn;
    range_r = mx;
    l = range_r - range_l + 1;
    long long x = (l + n - 1) / (n - 1); /// try l / n
   // cout << x << endl;
    long long last = range_l, cache = 0;
    while(last < range_r)
    {
        //cout << last << endl;
        s = last+1;
        t = last + x + 1;
        //cout << s << " " << t << endl;
        MinMax(s, t, &mn, &mx);
        //cout << mx << "is mx " << endl;
        if(mx != -1 && mx > last)
        {
            if(cache)
            {
                return cache + mx - last - 1 - 1;

            }
            cache = 0;
            last = mx;
        }
        else
        {
            cache += x;
            last = last + x;
            //cout << "here " << last << endl;
        }
    }
    return x;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 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 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2644 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 2544 KB Output is correct
17 Correct 9 ms 2544 KB Output is correct
18 Correct 8 ms 2540 KB Output is correct
19 Correct 9 ms 2540 KB Output is correct
20 Correct 6 ms 2536 KB Output is correct
21 Correct 29 ms 3452 KB Output is correct
22 Correct 29 ms 3456 KB Output is correct
23 Correct 33 ms 3460 KB Output is correct
24 Correct 31 ms 3708 KB Output is correct
25 Correct 27 ms 3444 KB Output is correct
26 Correct 29 ms 3316 KB Output is correct
27 Correct 29 ms 3452 KB Output is correct
28 Correct 34 ms 3324 KB Output is correct
29 Correct 30 ms 3380 KB Output is correct
30 Correct 24 ms 3328 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2392 KB Output isn't correct
2 Incorrect 1 ms 2392 KB Output isn't correct
3 Incorrect 1 ms 2392 KB Output isn't correct
4 Incorrect 1 ms 2392 KB Output isn't correct
5 Incorrect 1 ms 2392 KB Output isn't correct
6 Incorrect 1 ms 2392 KB Output isn't correct
7 Incorrect 1 ms 2392 KB Output isn't correct
8 Incorrect 1 ms 2392 KB Output isn't correct
9 Incorrect 0 ms 2392 KB Output isn't correct
10 Incorrect 1 ms 2392 KB Output isn't correct
11 Incorrect 1 ms 2392 KB Output isn't correct
12 Incorrect 1 ms 2400 KB Output isn't correct
13 Incorrect 1 ms 2392 KB Output isn't correct
14 Incorrect 1 ms 2392 KB Output isn't correct
15 Incorrect 1 ms 2392 KB Output isn't correct
16 Incorrect 4 ms 2540 KB Output isn't correct
17 Incorrect 4 ms 2672 KB Output isn't correct
18 Incorrect 4 ms 2532 KB Output isn't correct
19 Incorrect 4 ms 2540 KB Output isn't correct
20 Incorrect 5 ms 2524 KB Output isn't correct
21 Incorrect 16 ms 2680 KB Output isn't correct
22 Incorrect 14 ms 2688 KB Output isn't correct
23 Incorrect 14 ms 2684 KB Output isn't correct
24 Incorrect 14 ms 2680 KB Output isn't correct
25 Incorrect 38 ms 2680 KB Output isn't correct
26 Incorrect 14 ms 2684 KB Output isn't correct
27 Incorrect 14 ms 2680 KB Output isn't correct
28 Incorrect 14 ms 2680 KB Output isn't correct
29 Incorrect 14 ms 2688 KB Output isn't correct
30 Incorrect 15 ms 2676 KB Output isn't correct
31 Incorrect 1 ms 2392 KB Output isn't correct
32 Incorrect 1 ms 2392 KB Output isn't correct