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답안 #655005

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
655005 2022-11-02T12:01:36 Z Hiennoob123 Xylophone (JOI18_xylophone) C++14
100 / 100
 65 ms 428 KB 
#include<bits/stdc++.h>
#include "xylophone.h"
#define ll int
//#define int long long
#define ld long double
#define cd complex<ld>
#define pll pair<ll,ll>
#define pii pair<int,int>
#define pld pair<ld,ld>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std ;
ll n ;
ll A[100005] ;
bool check[100005] ;
ll find_one()
{
    ll lo = 1 , hi = n-1 , mid ;
    while(hi-lo>1)
    {
        mid = ((hi+lo)>>1) ;
        if(query(mid , n)==n-1)
        {
            lo = mid ;
        }
        else
        {
            hi = mid ;
        }
    }
    if(query(hi , n)==n-1) return hi ;
    else return lo ;
}
void solve(int m)
{
    n = m ;
    ll val = find_one() ;
    A[val] = 1 ;
    check[1] = 1 ;
    for(int i = val+1 ; i<= n ; i++)
    {
        if(i==val+1)
        {
            A[i] = A[i-1]+query(i-1 , i) ;
        }
        else
        {
            ll k = query(i-1 , i) ;
            if(k+A[i-1]>n)
            {
                A[i] = A[i-1]-k ;
            }
            else if(A[i-1]-k<=0)
            {
                A[i] = A[i-1]+k ;
            }
            else if(check[A[i-1]-k])
            {
                A[i] = A[i-1]+k ;
            }
            else if(check[A[i-1]+k])
            {
                A[i] = A[i-1]-k ;
            }
            else
            {
                ll q = query(i-2 , i) ;
                if(A[i-2]<A[i-1])
                {
                    if(A[i-1]-A[i-2]!=q)
                    {
                        if(k+A[i-1]-A[i-2]==q)
                        {
                            A[i] = A[i-1]+k ;
                        }
                        else
                        {
                            A[i] = A[i-1]-k ;
                        }
                    }
                    else
                    {
                        A[i] = A[i-1]-k ;
                    }
                }
                else
                {
                    if(A[i-2]-A[i-1]!=q)
                    {
                        if(k+A[i-2]-A[i-1]==q)
                        {
                            A[i] = A[i-1]-k ;
                        }
                        else
                        {
                            A[i] = A[i-1]+k ;
                        }
                    }
                    else
                    {
                        A[i] = A[i-1]+k ;
                    }
                }
            }
        }
        check[A[i]] = 1 ;
    }
    for(int i = val-1 ; i>= 1 ; i--)
    {
        if(i==val-1)
        {
            A[i] = A[i+1] + query(i , i+1) ;
        }
        else
        {
            ll k = query(i , i+1) ;
            if(k+A[i+1]>n)
            {
                A[i] = A[i+1]-k ;
            }
            else if(A[i+1]-k<=0)
            {
                A[i] = A[i+1]+k;
            }
            else if(check[A[i+1]-k])
            {
                A[i] = A[i+1]+k ;
            }
            else if(check[A[i+1]+k])
            {
                A[i] = A[i+1]-k ;
            }
            else
            {
                ll q = query(i , i+2) ;
                if(A[i+2]<A[i+1])
                {
                    if(A[i+1]-A[i+2]!=q)
                    {
                        if(k+A[i+1]-A[i+2]==q)
                        {
                            A[i] = A[i+1]+k ;
                        }
                        else
                        {
                            A[i] = A[i+1]-k ;
                        }
                    }
                    else
                    {
                        A[i] = A[i+1]-k ;
                    }
                }
                else
                {
                    if(A[i+2]-A[i+1]!=q)
                    {
                        if(k+A[i+2]-A[i+1]==q)
                        {
                            A[i] = A[i+1]-k ;
                        }
                        else
                        {
                            A[i] = A[i+1]+k ;
                        }
                    }
                    else
                    {
                        A[i] = A[i+1]+k ;
                    }
                }
            }
        }
        check[A[i]] = 1;
    }
    for(int i = 1; i<= n ; i++) answer(i , A[i]) ;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 2 ms 216 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 2 ms 208 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 2 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 2 ms 208 KB Output is correct

Subtask #2
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 2 ms 216 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 2 ms 208 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 2 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 2 ms 208 KB Output is correct
16 Correct 3 ms 208 KB Output is correct
17 Correct 7 ms 308 KB Output is correct
18 Correct 8 ms 312 KB Output is correct
19 Correct 11 ms 208 KB Output is correct
20 Correct 14 ms 288 KB Output is correct
21 Correct 11 ms 208 KB Output is correct
22 Correct 9 ms 312 KB Output is correct
23 Correct 11 ms 208 KB Output is correct
24 Correct 9 ms 208 KB Output is correct
25 Correct 8 ms 312 KB Output is correct
26 Correct 10 ms 208 KB Output is correct
27 Correct 10 ms 304 KB Output is correct
28 Correct 10 ms 208 KB Output is correct
29 Correct 8 ms 208 KB Output is correct
30 Correct 11 ms 300 KB Output is correct

Subtask #3
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 2 ms 216 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 2 ms 208 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 2 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 2 ms 208 KB Output is correct
16 Correct 3 ms 208 KB Output is correct
17 Correct 7 ms 308 KB Output is correct
18 Correct 8 ms 312 KB Output is correct
19 Correct 11 ms 208 KB Output is correct
20 Correct 14 ms 288 KB Output is correct
21 Correct 11 ms 208 KB Output is correct
22 Correct 9 ms 312 KB Output is correct
23 Correct 11 ms 208 KB Output is correct
24 Correct 9 ms 208 KB Output is correct
25 Correct 8 ms 312 KB Output is correct
26 Correct 10 ms 208 KB Output is correct
27 Correct 10 ms 304 KB Output is correct
28 Correct 10 ms 208 KB Output is correct
29 Correct 8 ms 208 KB Output is correct
30 Correct 11 ms 300 KB Output is correct
31 Correct 36 ms 336 KB Output is correct
32 Correct 32 ms 304 KB Output is correct
33 Correct 42 ms 328 KB Output is correct
34 Correct 59 ms 428 KB Output is correct
35 Correct 53 ms 312 KB Output is correct
36 Correct 38 ms 304 KB Output is correct
37 Correct 38 ms 328 KB Output is correct
38 Correct 33 ms 316 KB Output is correct
39 Correct 32 ms 308 KB Output is correct
40 Correct 56 ms 328 KB Output is correct
41 Correct 61 ms 328 KB Output is correct
42 Correct 47 ms 312 KB Output is correct
43 Correct 49 ms 300 KB Output is correct
44 Correct 40 ms 320 KB Output is correct
45 Correct 37 ms 316 KB Output is correct
46 Correct 42 ms 308 KB Output is correct
47 Correct 61 ms 308 KB Output is correct
48 Correct 61 ms 420 KB Output is correct
49 Correct 34 ms 300 KB Output is correct
50 Correct 56 ms 428 KB Output is correct
51 Correct 65 ms 308 KB Output is correct
52 Correct 50 ms 312 KB Output is correct
53 Correct 56 ms 308 KB Output is correct
54 Correct 63 ms 296 KB Output is correct
55 Correct 54 ms 296 KB Output is correct
56 Correct 64 ms 316 KB Output is correct
57 Correct 60 ms 304 KB Output is correct
58 Correct 46 ms 328 KB Output is correct
59 Correct 58 ms 316 KB Output is correct
60 Correct 62 ms 316 KB Output is correct