Submission #1075854

# Submission time Handle Problem Language Result Execution time Memory
1075854 2024-08-26T09:31:44 Z alexdd Gap (APIO16_gap) C++17
72.604 / 100
35 ms 2868 KB
#include "gap.h"
#include<bits/stdc++.h>
using namespace std;
#define int long long
const int INF = 1e18;
pair<int,int> qry(int le, int ri)
{
    pair<int,int> aux;
    MinMax(le,ri,&aux.first,&aux.second);
    return aux;
}
long long bigsolve(int N)
{
    int rez=1;
    pair<int,int> tot = qry(0,INF);
    int cur=tot.first;
    while(tot.second - cur > rez)
    {
        pair<int,int> aux = qry(cur+1,cur+rez);
        if(aux.first!=-1)
        {
            cur = aux.second;
            continue;
        }
        int c=rez;
        while(1)
        {
            c=(c+1)*2;
            aux = qry(cur+1,cur+c);
            if(aux.first!=-1)
            {
                rez = max(rez, aux.first - cur);
                cur = aux.second;
                break;
            }
        }
    }
    return rez;
}
int smallsolve(int N)
{
    pair<int,int> tot = qry(0,INF);
    int le=tot.first,ri=tot.second,rez=1,pozle=1,pozri=N;
    while(ri-le > rez)
    {
        if(pozle+1>=pozri)
        {
            rez = max(rez, ri-le);
            break;
        }
        pair<int,int> aux = qry(le+1,ri-1);
        rez = max(rez, aux.first-le);
        rez = max(rez, ri-aux.second);
        le = aux.first;
        ri = aux.second;
        pozle++;
        pozri--;
    }
    return rez;
}
long long findGap(int32_t T, int32_t N)
{
    if(T==1 || N<=20) return smallsolve(N);
    return bigsolve(N);
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 0 ms 2392 KB Output is correct
4 Correct 1 ms 2388 KB Output is correct
5 Correct 0 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 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 6 ms 2484 KB Output is correct
17 Correct 7 ms 2392 KB Output is correct
18 Correct 6 ms 2480 KB Output is correct
19 Correct 9 ms 2392 KB Output is correct
20 Correct 5 ms 2392 KB Output is correct
21 Correct 26 ms 2640 KB Output is correct
22 Correct 25 ms 2864 KB Output is correct
23 Correct 26 ms 2648 KB Output is correct
24 Correct 25 ms 2824 KB Output is correct
25 Correct 22 ms 2860 KB Output is correct
26 Correct 26 ms 2864 KB Output is correct
27 Correct 26 ms 2648 KB Output is correct
28 Correct 25 ms 2868 KB Output is correct
29 Correct 25 ms 2648 KB Output is correct
30 Correct 19 ms 2648 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 0 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 Partially correct 0 ms 2392 KB Partially correct
4 Partially correct 1 ms 2392 KB Partially correct
5 Partially correct 0 ms 2392 KB Partially correct
6 Correct 1 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 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 Partially correct 1 ms 2392 KB Partially correct
16 Correct 5 ms 2392 KB Output is correct
17 Correct 5 ms 2392 KB Output is correct
18 Correct 4 ms 2392 KB Output is correct
19 Correct 5 ms 2392 KB Output is correct
20 Correct 4 ms 2452 KB Output is correct
21 Correct 18 ms 2648 KB Output is correct
22 Correct 17 ms 2648 KB Output is correct
23 Correct 17 ms 2648 KB Output is correct
24 Correct 18 ms 2648 KB Output is correct
25 Partially correct 35 ms 2704 KB Partially correct
26 Correct 17 ms 2648 KB Output is correct
27 Correct 17 ms 2648 KB Output is correct
28 Correct 17 ms 2648 KB Output is correct
29 Correct 17 ms 2704 KB Output is correct
30 Correct 15 ms 2648 KB Output is correct
31 Partially correct 0 ms 2392 KB Partially correct
32 Correct 0 ms 2392 KB Output is correct