Submission #626907

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
626907	2022-08-12 00:29:12	chonka	Swap (BOI16_swap)	C++17	100 / 100	746 ms	3652 KiB

swap

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include<bits/stdc++.h>
using namespace std ;
typedef long long ll ;
const int MAXN = 2e5 + 7 ;
int n ;
int a[ MAXN ] ;
int get ( int wh , int val ) {
    if ( 2 * wh > n ) { return wh ; }
    if ( 2 * wh == n ) {
        if ( val < a[ 2 * wh ] ) { return wh ; }
        return 2 * wh ;
    }
    if ( val < a[ 2 * wh ] && val < a[ 2 * wh + 1 ] ) { return wh ; }
    if ( a[ 2 * wh ] < val && a[ 2 * wh ] < a[ 2 * wh + 1 ] ) {
        return get ( 2 * wh , val ) ;
    }
    int x = a[ 2 * wh ] ;
    if ( x < val ) {
        int sr1 = get ( 2 * wh , x ) ;
        int sr2 = get ( 2 * wh + 1 , x ) ;
        if ( sr1 < sr2 ) {
            return get ( 2 * wh + 1 , val ) ;
        }
        else {
            return get ( 2 * wh , val ) ;
        }
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 10 / 10
• Subtask 2: 11 / 11
• Subtask 3: 27 / 27
• Subtask 4: 20 / 20
• Subtask 5: 32 / 32