답안 #1075854

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1075854	2024-08-26T09:31:44 Z	alexdd	Gap (APIO16_gap)	C++17	72.604 / 100	35 ms	2868 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<=20) 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	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

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	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