답안 #1075880

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1075880	2024-08-26T09:36:26 Z	alexdd	Gap (APIO16_gap)	C++17	72.604 / 100	34 ms	2828 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)
{
    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);
}

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	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

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	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