Submission #47280

# Submission time Handle Problem Language Result Execution time Memory
47280 2018-04-30T06:09:52 Z Talant Gap (APIO16_gap) C++17
30 / 100
106 ms 7016 KB
#include <bits/stdc++.h>

#include "gap.h"
//#include "grader.cpp"

using namespace std;

const long long M = (1e6 + 5);

long long ans = 0;
long long a[M];
long long l,r = 1e18;
long long ll,rr;
set<long long> st;

void f (long long mn,long long mx) {
      if (mn != -1)
            st.insert(mn);
      if (mx != -1)
            st.insert(mx);
      if (mn >= mx)
            return;

      long long m = (mn + mx) >> 1;

      if (mn + 1 <= m) {
            long long l = 0,r = 0;
            MinMax(mn + 1,m,&l,&r);
            f(l,r);
      }
      if (m + 1 <= mx - 1) {
            long long l = 0,r = 0;
            MinMax(m + 1,mx - 1,&l,&r);
            f(l,r);
      }
}
long long findGap(int T, int N)
{
      if (T == 1) {
            long long o = (N + 1) / 2;
            ll = 1,rr = N;
            while (o --) {
                  MinMax(l,r,&a[ll],&a[rr]);
                  l = a[ll] + 1,r = a[rr] - 1;
                  ll ++,rr --;
            }
            for (long long i = 1; i < N; i ++)
                  ans = max(ans,a[i + 1] - a[i]);
            return ans;
      }
      else {
            long long l = 0,r = 0;
            MinMax(0,1e18,&l,&r);
            f(l,r);

            for (auto to : st) {
                  a[ll] = to;
                  ll ++;
            }
            for (long long i = 1; i < N; i ++)
                  ans = max(ans,a[i + 1] - a[i]);
            return ans;
      }
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 436 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 664 KB Output is correct
6 Correct 2 ms 664 KB Output is correct
7 Correct 2 ms 716 KB Output is correct
8 Correct 2 ms 716 KB Output is correct
9 Correct 2 ms 716 KB Output is correct
10 Correct 2 ms 716 KB Output is correct
11 Correct 2 ms 716 KB Output is correct
12 Correct 2 ms 716 KB Output is correct
13 Correct 3 ms 716 KB Output is correct
14 Correct 3 ms 716 KB Output is correct
15 Correct 2 ms 716 KB Output is correct
16 Correct 15 ms 1020 KB Output is correct
17 Correct 19 ms 1020 KB Output is correct
18 Correct 21 ms 1020 KB Output is correct
19 Correct 20 ms 1020 KB Output is correct
20 Correct 11 ms 1020 KB Output is correct
21 Correct 55 ms 2172 KB Output is correct
22 Correct 71 ms 2172 KB Output is correct
23 Correct 70 ms 2172 KB Output is correct
24 Correct 55 ms 2172 KB Output is correct
25 Correct 47 ms 2172 KB Output is correct
26 Correct 54 ms 2172 KB Output is correct
27 Correct 59 ms 2300 KB Output is correct
28 Correct 57 ms 2300 KB Output is correct
29 Correct 54 ms 2300 KB Output is correct
30 Correct 41 ms 2300 KB Output is correct
31 Correct 2 ms 2300 KB Output is correct
32 Correct 2 ms 2300 KB Output is correct
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 2300 KB Output isn't correct
2 Partially correct 2 ms 2300 KB Partially correct
3 Partially correct 2 ms 2300 KB Partially correct
4 Partially correct 2 ms 2300 KB Partially correct
5 Partially correct 2 ms 2300 KB Partially correct
6 Partially correct 2 ms 2300 KB Partially correct
7 Partially correct 2 ms 2300 KB Partially correct
8 Partially correct 2 ms 2300 KB Partially correct
9 Partially correct 2 ms 2300 KB Partially correct
10 Partially correct 2 ms 2300 KB Partially correct
11 Partially correct 3 ms 2300 KB Partially correct
12 Partially correct 3 ms 2300 KB Partially correct
13 Partially correct 3 ms 2300 KB Partially correct
14 Partially correct 3 ms 2300 KB Partially correct
15 Partially correct 3 ms 2300 KB Partially correct
16 Partially correct 24 ms 2300 KB Partially correct
17 Partially correct 32 ms 2300 KB Partially correct
18 Partially correct 24 ms 2300 KB Partially correct
19 Partially correct 25 ms 2300 KB Partially correct
20 Partially correct 17 ms 2300 KB Partially correct
21 Partially correct 100 ms 6792 KB Partially correct
22 Partially correct 101 ms 6908 KB Partially correct
23 Partially correct 99 ms 6908 KB Partially correct
24 Partially correct 106 ms 6908 KB Partially correct
25 Partially correct 85 ms 6908 KB Partially correct
26 Partially correct 103 ms 7016 KB Partially correct
27 Partially correct 99 ms 7016 KB Partially correct
28 Partially correct 104 ms 7016 KB Partially correct
29 Partially correct 102 ms 7016 KB Partially correct
30 Partially correct 71 ms 7016 KB Partially correct
31 Partially correct 2 ms 7016 KB Partially correct
32 Incorrect 2 ms 7016 KB Output isn't correct