Submission #1075880

# Submission time Handle Problem Language Result Execution time Memory
1075880 2024-08-26T09:36:26 Z alexdd Gap (APIO16_gap) C++17
72.604 / 100
34 ms 2828 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)
{
    pair<int,int> tot = qry(0,INF);
    int cur=tot.first;
    int rez = (tot.second-tot.first)/(N-1);
    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 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 0 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 Correct 1 ms 2392 KB Output is correct
16 Correct 9 ms 2592 KB Output is correct
17 Correct 6 ms 2392 KB Output is correct
18 Correct 8 ms 2484 KB Output is correct
19 Correct 6 ms 2392 KB Output is correct
20 Correct 5 ms 2592 KB Output is correct
21 Correct 24 ms 2648 KB Output is correct
22 Correct 34 ms 2648 KB Output is correct
23 Correct 26 ms 2648 KB Output is correct
24 Correct 25 ms 2648 KB Output is correct
25 Correct 23 ms 2648 KB Output is correct
26 Correct 29 ms 2648 KB Output is correct
27 Correct 25 ms 2800 KB Output is correct
28 Correct 25 ms 2764 KB Output is correct
29 Correct 25 ms 2648 KB Output is correct
30 Correct 25 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 0 ms 2392 KB Partially correct
5 Partially correct 1 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 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 5 ms 2392 KB Output is correct
17 Correct 5 ms 2392 KB Output is correct
18 Correct 5 ms 2392 KB Output is correct
19 Correct 5 ms 2392 KB Output is correct
20 Correct 3 ms 2392 KB Output is correct
21 Correct 17 ms 2828 KB Output is correct
22 Correct 16 ms 2648 KB Output is correct
23 Correct 19 ms 2812 KB Output is correct
24 Correct 16 ms 2648 KB Output is correct
25 Correct 32 ms 2648 KB Output is 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 2648 KB Output is correct
30 Correct 9 ms 2648 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct