Submission #970814

# Submission time Handle Problem Language Result Execution time Memory
970814 2024-04-27T10:33:04 Z vjudge1 Gap (APIO16_gap) C++14
42.8863 / 100
44 ms 4016 KB
#include "gap.h"

#include <bits/stdc++.h>

using namespace std;

#define int long long

int dnc(int l, int r){
   if (l>=r) return 0;
   int mid=(l+r)>>1;
   int l1, r1, l2, r2;
   MinMax(l, mid, &l1, &r1);
   MinMax(mid+1, r, &l2, &r2);
   int ll=l1;
   if (ll==-1) ll=l2;
   int rr=r2;
   if (rr==-1) rr=r1;
   if (ll==-1 || rr==-1) return r-l+2;
   return max({(r+1)-rr, ll-(l-1), (l2==-1 || r1==-1)?0:l2-r1, dnc(l1+1, r1-1), dnc(l2+1, r2-1)});
}

long long findGap(int32_t T, int32_t N)
{
   if (T==1){
      int pl=0, pr=1e18;
      vector<int> a;
      while (N>0){
         int l, r;
         MinMax(pl, pr, &l, &r);
         a.push_back(l);
         if (l!=r) a.push_back(r);
         pl=l+1;
         pr=r-1;
         N-=2;
      }
      sort(a.begin(), a.end());
      int ans=0;
      for (int i=1; i<(int)a.size(); ++i) ans=max(ans, a[i]-a[i-1]);
      return ans;
   }
   int l, r;
   MinMax(0, 1e18, &l, &r);
   if (N==2) return r-l;
   if (r-l==2) return 1;
	return dnc(l+1, r-1);
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 2 ms 2392 KB Output is correct
3 Correct 1 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 2484 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 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 9 ms 2844 KB Output is correct
17 Correct 8 ms 2840 KB Output is correct
18 Correct 8 ms 2840 KB Output is correct
19 Correct 9 ms 2832 KB Output is correct
20 Correct 7 ms 2832 KB Output is correct
21 Correct 31 ms 4012 KB Output is correct
22 Correct 32 ms 3992 KB Output is correct
23 Correct 36 ms 3992 KB Output is correct
24 Correct 36 ms 3948 KB Output is correct
25 Correct 30 ms 3992 KB Output is correct
26 Correct 32 ms 3916 KB Output is correct
27 Correct 32 ms 3992 KB Output is correct
28 Correct 33 ms 3992 KB Output is correct
29 Correct 34 ms 4016 KB Output is correct
30 Correct 27 ms 3984 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 Correct 1 ms 2392 KB Output is correct
2 Partially correct 1 ms 2392 KB Partially correct
3 Partially correct 1 ms 2392 KB Partially correct
4 Partially correct 1 ms 2472 KB Partially correct
5 Partially correct 0 ms 2392 KB Partially correct
6 Partially correct 1 ms 2392 KB Partially correct
7 Partially correct 1 ms 2392 KB Partially correct
8 Partially correct 1 ms 2484 KB Partially correct
9 Partially correct 0 ms 2392 KB Partially correct
10 Partially correct 0 ms 2392 KB Partially correct
11 Partially correct 1 ms 2392 KB Partially correct
12 Partially correct 1 ms 2392 KB Partially correct
13 Partially correct 1 ms 2392 KB Partially correct
14 Partially correct 1 ms 2392 KB Partially correct
15 Partially correct 1 ms 2392 KB Partially correct
16 Partially correct 10 ms 2588 KB Partially correct
17 Partially correct 10 ms 2580 KB Partially correct
18 Partially correct 10 ms 2752 KB Partially correct
19 Partially correct 10 ms 2584 KB Partially correct
20 Partially correct 7 ms 2576 KB Partially correct
21 Partially correct 40 ms 2848 KB Partially correct
22 Partially correct 40 ms 2848 KB Partially correct
23 Partially correct 42 ms 2772 KB Partially correct
24 Partially correct 40 ms 2848 KB Partially correct
25 Partially correct 34 ms 3088 KB Partially correct
26 Partially correct 43 ms 2852 KB Partially correct
27 Partially correct 44 ms 2856 KB Partially correct
28 Partially correct 40 ms 2856 KB Partially correct
29 Partially correct 41 ms 3020 KB Partially correct
30 Partially correct 26 ms 2848 KB Partially correct
31 Partially correct 1 ms 2392 KB Partially correct
32 Partially correct 1 ms 2392 KB Partially correct