Submission #1075882

# Submission time Handle Problem Language Result Execution time Memory
1075882 2024-08-26T09:37:05 Z alexdd Gap (APIO16_gap) C++17
100 / 100
42 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)
{
    pair<int,int> tot = qry(0,INF);
    int cur=tot.first;
    int rez = (tot.second-tot.first-1)/(N-1)+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) 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 1 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 1 ms 2392 KB Output is correct
9 Correct 0 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 2388 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 6 ms 2592 KB Output is correct
17 Correct 7 ms 2392 KB Output is correct
18 Correct 8 ms 2392 KB Output is correct
19 Correct 10 ms 2576 KB Output is correct
20 Correct 5 ms 2392 KB Output is correct
21 Correct 29 ms 2648 KB Output is correct
22 Correct 26 ms 2840 KB Output is correct
23 Correct 28 ms 2648 KB Output is correct
24 Correct 26 ms 2868 KB Output is correct
25 Correct 30 ms 2840 KB Output is correct
26 Correct 27 ms 2648 KB Output is correct
27 Correct 29 ms 2840 KB Output is correct
28 Correct 31 ms 2844 KB Output is correct
29 Correct 34 ms 2776 KB Output is correct
30 Correct 20 ms 2648 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 0 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 1 ms 2392 KB Output is correct
5 Correct 1 ms 2488 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 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 2 ms 2392 KB Output is correct
16 Correct 8 ms 2392 KB Output is correct
17 Correct 5 ms 2392 KB Output is correct
18 Correct 6 ms 2508 KB Output is correct
19 Correct 5 ms 2392 KB Output is correct
20 Correct 2 ms 2392 KB Output is correct
21 Correct 17 ms 2648 KB Output is correct
22 Correct 18 ms 2792 KB Output is correct
23 Correct 17 ms 2824 KB Output is correct
24 Correct 18 ms 2648 KB Output is correct
25 Correct 42 ms 2732 KB Output is correct
26 Correct 21 ms 2644 KB Output is correct
27 Correct 17 ms 2648 KB Output is correct
28 Correct 27 ms 2856 KB Output is correct
29 Correct 22 ms 2816 KB Output is correct
30 Correct 11 ms 2648 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct