Submission #668351

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
668351	2022-12-03T17:08:15 Z	danikoynov	Gap (APIO16_gap)	C++14	100 / 100	67 ms	5788 KB

gap

#include "gap.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;

long long findGap(int T, int N)
{
    if (T == 1)
    {
    ll lf = 0, rf = 1e18, mn, mx;
   set < ll > st;
   int nn = 0;
   while(nn < N)
    {
        MinMax(lf, rf, &mn, &mx);
        st.insert(mn);
        st.insert(mx);
        lf = mn + 1;
        rf = mx - 1;
        nn += 2;
    }

    ll ans = 0;
    ll last = -1;
    for (auto it : st)
    {
        if (last != -1)
            ans = max(ans, it - last);
        last = it;
    }

    return ans;
    }
    else
    {
       ll lf = 0, rf = 1e18, mn, mx, dn, dx;
       MinMax(lf, rf, &mn, &mx);
       if (N == 2)
       {
           return mx - mn;
       }

       ll len = (mx - mn - 1) / (N - 1);
       if ((mx - mn - 1) % (N - 1) != 0)
        len ++;
       ll last = mn, ans = 0;
       for (int i = 0; i < N; i ++)
       {
           ll s = i * len + mn + 1, e = (i + 1) * len + mn;
           MinMax(s, e, &dn, &dx);
           if (dn != -1)
           {
               ans = max(ans, dn - last);
               last = dx;
           }

       }
       ans = max(ans, mx - last);
       return ans;;
    }
}

Subtask #1

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 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	1 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	1 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	13 ms	1616 KB	Output is correct
17	Correct	18 ms	1572 KB	Output is correct
18	Correct	15 ms	1608 KB	Output is correct
19	Correct	14 ms	1624 KB	Output is correct
20	Correct	10 ms	1616 KB	Output is correct
21	Correct	53 ms	5788 KB	Output is correct
22	Correct	53 ms	5704 KB	Output is correct
23	Correct	67 ms	5684 KB	Output is correct
24	Correct	54 ms	5704 KB	Output is correct
25	Correct	50 ms	5704 KB	Output is correct
26	Correct	56 ms	5668 KB	Output is correct
27	Correct	54 ms	5684 KB	Output is correct
28	Correct	55 ms	5668 KB	Output is correct
29	Correct	54 ms	5744 KB	Output is correct
30	Correct	51 ms	5676 KB	Output is correct
31	Correct	1 ms	208 KB	Output is correct
32	Correct	1 ms	208 KB	Output is correct

Subtask #2

70.0 / 70.0

#	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	1 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	208 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	208 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	13 ms	432 KB	Output is correct
17	Correct	13 ms	464 KB	Output is correct
18	Correct	14 ms	512 KB	Output is correct
19	Correct	12 ms	520 KB	Output is correct
20	Correct	6 ms	464 KB	Output is correct
21	Correct	50 ms	1060 KB	Output is correct
22	Correct	49 ms	1088 KB	Output is correct
23	Correct	48 ms	1060 KB	Output is correct
24	Correct	48 ms	1056 KB	Output is correct
25	Correct	44 ms	1084 KB	Output is correct
26	Correct	58 ms	1048 KB	Output is correct
27	Correct	49 ms	1060 KB	Output is correct
28	Correct	54 ms	1084 KB	Output is correct
29	Correct	56 ms	1064 KB	Output is correct
30	Correct	28 ms	976 KB	Output is correct
31	Correct	0 ms	208 KB	Output is correct
32	Correct	0 ms	208 KB	Output is correct