Submission #946474

# Submission time Handle Problem Language Result Execution time Memory
946474 2024-03-14T16:56:26 Z simona1230 Gap (APIO16_gap) C++17
46.9083 / 100
72 ms 4008 KB
#include <bits/stdc++.h>
#include "gap.h"
using namespace std;

long long ans,mn,mx;
void solve(long long l,long long r)
{
    long long mn1,mx1;
    long long m=(l+r)/2;
    MinMax(l,m,&mn1,&mx1);
    if(mn1==-1)
    {
        solve(m+1,r);
        return;
    }
    long long mn2,mx2;
    MinMax(m+1,r,&mn2,&mx2);
    if(mn1!=-1&&mn2!=-1)ans=max(ans,mn2-mx1);

    if(mx1-mn1>mx2-mx2)
    {
        if(mn1!=-1&&mx1-mn1>=ans)solve(mn1,mx1);
        if(mn2!=-1&&mx2-mn2>=ans)solve(mn2,mx2);
    }
    else
    {
        if(mn2!=-1&&mx2-mn2>=ans)solve(mn2,mx2);
        if(mn1!=-1&&mx1-mn1>=ans)solve(mn1,mx1);
    }
}

vector<long long> v;
long long findGap(int t,int n)
{
    if(t==1)
    {
        long long l=0,r=1e18;
        while(l<=r&&v.size()<n)
        {
            long long minn,maxx;
            MinMax(l,r,&minn,&maxx);
            if(minn==-1)break;
            v.push_back(minn);
            if(minn!=maxx)v.push_back(maxx);
            l=minn+1,r=maxx-1;
        }
        sort(v.begin(),v.end());
        for(int i=1;i<v.size();i++)
            ans=max(ans,v[i]-v[i-1]);
        return ans;
    }
    solve(0,1e18);
    return ans;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:38:29: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   38 |         while(l<=r&&v.size()<n)
      |                     ~~~~~~~~^~
gap.cpp:48:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   48 |         for(int i=1;i<v.size();i++)
      |                     ~^~~~~~~~~
# 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 1 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 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 2840 KB Output is correct
17 Correct 10 ms 2900 KB Output is correct
18 Correct 10 ms 2840 KB Output is correct
19 Correct 8 ms 2840 KB Output is correct
20 Correct 7 ms 2824 KB Output is correct
21 Correct 35 ms 3916 KB Output is correct
22 Correct 34 ms 3964 KB Output is correct
23 Correct 31 ms 3988 KB Output is correct
24 Correct 38 ms 4008 KB Output is correct
25 Correct 28 ms 3992 KB Output is correct
26 Correct 37 ms 3988 KB Output is correct
27 Correct 34 ms 3996 KB Output is correct
28 Correct 36 ms 3992 KB Output is correct
29 Correct 35 ms 3992 KB Output is correct
30 Correct 33 ms 3992 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 0 ms 2392 KB Partially correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Partially correct 1 ms 2644 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 2548 KB Partially correct
9 Partially correct 0 ms 2392 KB Partially correct
10 Partially correct 1 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 2 ms 2392 KB Partially correct
16 Partially correct 7 ms 2508 KB Partially correct
17 Partially correct 6 ms 2588 KB Partially correct
18 Partially correct 6 ms 2572 KB Partially correct
19 Partially correct 7 ms 2564 KB Partially correct
20 Partially correct 3 ms 2832 KB Partially correct
21 Partially correct 21 ms 3100 KB Partially correct
22 Partially correct 24 ms 2852 KB Partially correct
23 Partially correct 27 ms 2864 KB Partially correct
24 Partially correct 22 ms 3108 KB Partially correct
25 Partially correct 72 ms 2860 KB Partially correct
26 Partially correct 24 ms 3012 KB Partially correct
27 Partially correct 24 ms 2860 KB Partially correct
28 Partially correct 30 ms 2908 KB Partially correct
29 Partially correct 22 ms 2852 KB Partially correct
30 Partially correct 8 ms 2848 KB Partially correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct