답안 #1075855

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1075855	2024-08-26T09:32:13 Z	alexdd	Gap (APIO16_gap)	C++17	72.604 / 100	33 ms	2936 KB

gap

#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<=40) return smallsolve(N);
    return bigsolve(N);
}

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	0 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	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	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	2388 KB	Output is correct
16	Correct	6 ms	2392 KB	Output is correct
17	Correct	9 ms	2488 KB	Output is correct
18	Correct	6 ms	2392 KB	Output is correct
19	Correct	8 ms	2508 KB	Output is correct
20	Correct	5 ms	2572 KB	Output is correct
21	Correct	30 ms	2648 KB	Output is correct
22	Correct	25 ms	2648 KB	Output is correct
23	Correct	25 ms	2936 KB	Output is correct
24	Correct	29 ms	2648 KB	Output is correct
25	Correct	23 ms	2648 KB	Output is correct
26	Correct	27 ms	2648 KB	Output is correct
27	Correct	26 ms	2648 KB	Output is correct
28	Correct	32 ms	2844 KB	Output is correct
29	Correct	25 ms	2800 KB	Output is correct
30	Correct	19 ms	2648 KB	Output is correct
31	Correct	1 ms	2392 KB	Output is correct
32	Correct	1 ms	2392 KB	Output is correct

Subtask #2

42.603986447 / 70.0

#	결과	실행 시간	메모리	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	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	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	Partially correct	1 ms	2392 KB	Partially correct
16	Correct	5 ms	2392 KB	Output is correct
17	Correct	4 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	4 ms	2392 KB	Output is correct
21	Correct	27 ms	2660 KB	Output is correct
22	Correct	25 ms	2740 KB	Output is correct
23	Correct	16 ms	2648 KB	Output is correct
24	Correct	17 ms	2648 KB	Output is correct
25	Partially correct	33 ms	2648 KB	Partially correct
26	Correct	18 ms	2648 KB	Output is correct
27	Correct	17 ms	2648 KB	Output is correct
28	Correct	25 ms	2800 KB	Output is correct
29	Correct	22 ms	2632 KB	Output is correct
30	Correct	15 ms	2648 KB	Output is correct
31	Partially correct	1 ms	2392 KB	Partially correct
32	Correct	0 ms	2392 KB	Output is correct