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Submission #538300

# Submission time Handle Problem Language Result Execution time Memory
538300 2022-03-16T14:46:12 Z status_coding Gap (APIO16_gap) C++14
100 / 100
 69 ms 3260 KB 
#include "gap.h"
#include <bits/stdc++.h>

using namespace std;

long long findGap(int t, int n)
{
    if(t == 1)
    {
        vector<long long> l, r;
        long long st=0, dr=1e18;

        while(n)
        {
            MinMax(st, dr, &st, &dr);

            if(st == dr)
            {
                l.push_back(st);
                break;

                n--;
            }

            l.push_back(st);
            r.push_back(dr);
            st++;
            dr--;

            n-=2;
        }

        while(!r.empty())
        {
            l.push_back(r.back());
            r.pop_back();
        }

        long long ans=0;
        for(int i=1;i<(int)l.size();i++)
            ans=max(ans, l[i] - l[i-1]);

        return ans;
    }
    else
    {
        long long st, dr;
        MinMax(0, 1e18, &st, &dr);

        long long x = (dr-st + n-2) / (n-1);
        vector<long long> v;

        v.push_back(st);
        st++;

        while(st < dr)
        {
            long long a, b;
            MinMax(st, st+x-1, &a, &b);

            if(a != -1)
            {
                v.push_back(a);
                v.push_back(b);
            }

            st+=x;
        }

        if(v.back() != dr)
            v.push_back(dr);

        long long ans=x;
        for(int i=1;i<(int)v.size();i++)
            ans=max(ans, v[i] - v[i-1]);

        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 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 1 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 1 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 328 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 9 ms 948 KB Output is correct
17 Correct 9 ms 988 KB Output is correct
18 Correct 12 ms 980 KB Output is correct
19 Correct 10 ms 936 KB Output is correct
20 Correct 9 ms 972 KB Output is correct
21 Correct 42 ms 2628 KB Output is correct
22 Correct 43 ms 2584 KB Output is correct
23 Correct 43 ms 2636 KB Output is correct
24 Correct 40 ms 2564 KB Output is correct
25 Correct 35 ms 2544 KB Output is correct
26 Correct 45 ms 2540 KB Output is correct
27 Correct 44 ms 2576 KB Output is correct
28 Correct 39 ms 2636 KB Output is correct
29 Correct 44 ms 2640 KB Output is correct
30 Correct 41 ms 2632 KB Output is correct
31 Correct 1 ms 332 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 1 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 1 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 2 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 864 KB Output is correct
17 Correct 13 ms 900 KB Output is correct
18 Correct 17 ms 848 KB Output is correct
19 Correct 14 ms 880 KB Output is correct
20 Correct 6 ms 476 KB Output is correct
21 Correct 61 ms 2212 KB Output is correct
22 Correct 59 ms 2192 KB Output is correct
23 Correct 59 ms 2176 KB Output is correct
24 Correct 56 ms 2152 KB Output is correct
25 Correct 50 ms 3260 KB Output is correct
26 Correct 69 ms 2156 KB Output is correct
27 Correct 67 ms 2236 KB Output is correct
28 Correct 57 ms 2200 KB Output is correct
29 Correct 59 ms 2372 KB Output is correct
30 Correct 30 ms 1444 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 1 ms 208 KB Output is correct