Submission #1106676

# Submission time Handle Problem Language Result Execution time Memory
1106676 2024-10-30T19:23:42 Z ASN49K Gap (APIO16_gap) C++14
70 / 100
41 ms 4000 KB
#include "gap.h"
#include <bits/stdc++.h>
using i64=long long;
const i64 INF=1e18;
long long findGap(int test, int n)
{
    i64 rez=0;
    if (test == 1)
    {
        i64 l=1,r=INF;
        std::vector<i64>a;
        while(l<=r)
        {
            i64 extra_l=l,extra_r=r;
            MinMax(extra_l,extra_r,&l,&r);
            if(l==-1)
            {
                break;
            }
            a.push_back(l);
            if(l!=r)a.push_back(r);
            l++;
            r--;
        }
        assert(a.size()==n);
        sort(a.begin(),a.end());
        rez=0;
        i64 last=a[0];
        for(auto &c:a)
        {
            rez=std::max(rez , c-last);
            last=c;
        }
    }
    else
    {
        i64 l,r;
        MinMax(1,INF,&l,&r);
        if(l==r)
        {
            return 0;
        }
        const i64 at_least_gap=(r-l+n-2)/(n-1);
        rez=at_least_gap;
        for(i64 i=l,last=l;i<=r;i+=at_least_gap+1)
        {
            i64 mn,mx;
            MinMax(i,i+at_least_gap,&mn,&mx);
            if(mn!=-1)
            {
                rez=std::max(rez , mn-last);
                last=mx;
            }
        }
    }
	return rez;
}

Compilation message

In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from gap.cpp:2:
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:25:24: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |         assert(a.size()==n);
      |                ~~~~~~~~^~~
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2552 KB Output is correct
6 Incorrect 1 ms 2384 KB Output isn't correct
7 Incorrect 1 ms 2384 KB Output isn't correct
8 Incorrect 1 ms 2384 KB Output isn't correct
9 Incorrect 1 ms 2384 KB Output isn't correct
10 Correct 1 ms 2384 KB Output is correct
11 Incorrect 1 ms 2384 KB Output isn't correct
12 Incorrect 1 ms 2384 KB Output isn't correct
13 Incorrect 1 ms 2384 KB Output isn't correct
14 Incorrect 1 ms 2384 KB Output isn't correct
15 Incorrect 1 ms 2384 KB Output isn't correct
16 Incorrect 8 ms 2896 KB Output isn't correct
17 Incorrect 8 ms 2896 KB Output isn't correct
18 Incorrect 11 ms 2896 KB Output isn't correct
19 Incorrect 8 ms 2896 KB Output isn't correct
20 Correct 6 ms 2896 KB Output is correct
21 Incorrect 40 ms 3980 KB Output isn't correct
22 Incorrect 35 ms 3776 KB Output isn't correct
23 Incorrect 33 ms 3912 KB Output isn't correct
24 Incorrect 37 ms 3776 KB Output isn't correct
25 Incorrect 27 ms 4000 KB Output isn't correct
26 Incorrect 35 ms 3784 KB Output isn't correct
27 Incorrect 31 ms 3816 KB Output isn't correct
28 Incorrect 29 ms 3784 KB Output isn't correct
29 Incorrect 29 ms 3784 KB Output isn't correct
30 Correct 25 ms 3784 KB Output is correct
31 Correct 1 ms 2384 KB Output is correct
32 Correct 1 ms 2384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2384 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct
7 Correct 1 ms 2384 KB Output is correct
8 Correct 1 ms 2384 KB Output is correct
9 Correct 1 ms 2384 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 1 ms 2384 KB Output is correct
12 Correct 1 ms 2384 KB Output is correct
13 Correct 1 ms 2384 KB Output is correct
14 Correct 1 ms 2384 KB Output is correct
15 Correct 1 ms 2384 KB Output is correct
16 Correct 9 ms 2384 KB Output is correct
17 Correct 9 ms 2384 KB Output is correct
18 Correct 9 ms 2384 KB Output is correct
19 Correct 8 ms 2384 KB Output is correct
20 Correct 5 ms 2384 KB Output is correct
21 Correct 35 ms 2748 KB Output is correct
22 Correct 41 ms 2788 KB Output is correct
23 Correct 35 ms 2640 KB Output is correct
24 Correct 35 ms 2640 KB Output is correct
25 Correct 35 ms 2640 KB Output is correct
26 Correct 35 ms 2672 KB Output is correct
27 Correct 35 ms 2640 KB Output is correct
28 Correct 36 ms 2640 KB Output is correct
29 Correct 35 ms 2888 KB Output is correct
30 Correct 20 ms 2640 KB Output is correct
31 Correct 1 ms 2384 KB Output is correct
32 Correct 1 ms 2384 KB Output is correct