Submission #970831

# Submission time Handle Problem Language Result Execution time Memory
970831 2024-04-27T11:02:36 Z vjudge1 Gap (APIO16_gap) C++14
100 / 100
38 ms 4004 KB
#include "gap.h"

#include <bits/stdc++.h>

using namespace std;

#define int long long

mt19937_64 rng(69420);

int rand(int l, int r){
   return uniform_int_distribution<int>(l, r)(rng);
}

long long findGap(int32_t T, int32_t N)
{
   int n=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;
   int ans=(r-l)/(n-1);
   int lst=l;
   while (1){
      int ll=l+1, rr=ll+ans-1;
      int tl, tr;
      MinMax(ll, rr, &tl, &tr);
      if (tr==-1) l=rr;
      else{
         ans=max(ans, tl-lst);
         lst=tr;
         l=tr;
      }
      if (rr>=r) break;
   }
   return max(ans, r-lst);
}
# 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 0 ms 2392 KB Output is correct
5 Correct 0 ms 2392 KB Output is correct
6 Correct 0 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 0 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 8 ms 2844 KB Output is correct
17 Correct 8 ms 2848 KB Output is correct
18 Correct 8 ms 2844 KB Output is correct
19 Correct 8 ms 2840 KB Output is correct
20 Correct 8 ms 2844 KB Output is correct
21 Correct 32 ms 3996 KB Output is correct
22 Correct 32 ms 4000 KB Output is correct
23 Correct 32 ms 3996 KB Output is correct
24 Correct 32 ms 4000 KB Output is correct
25 Correct 28 ms 3992 KB Output is correct
26 Correct 32 ms 3928 KB Output is correct
27 Correct 32 ms 3988 KB Output is correct
28 Correct 35 ms 3984 KB Output is correct
29 Correct 33 ms 3996 KB Output is correct
30 Correct 28 ms 4004 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2644 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 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 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 0 ms 2392 KB Output is correct
10 Correct 0 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 5 ms 2588 KB Output is correct
17 Correct 5 ms 2592 KB Output is correct
18 Correct 5 ms 2756 KB Output is correct
19 Correct 5 ms 2588 KB Output is correct
20 Correct 4 ms 2588 KB Output is correct
21 Correct 17 ms 2852 KB Output is correct
22 Correct 18 ms 2824 KB Output is correct
23 Correct 18 ms 2856 KB Output is correct
24 Correct 17 ms 2856 KB Output is correct
25 Correct 38 ms 2848 KB Output is correct
26 Correct 18 ms 2856 KB Output is correct
27 Correct 18 ms 2868 KB Output is correct
28 Correct 18 ms 2648 KB Output is correct
29 Correct 18 ms 3016 KB Output is correct
30 Correct 15 ms 2848 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct