#include<bits/stdc++.h>
#include "popa.h"
using namespace std ;
int query ( int a , int b , int c , int d ) ;
pair < int , int > ranges[ 1007 ] ;
stack < int > s ;
int solve ( int n , int *left , int *right ) {
for ( int i = 0 ; i < n ; ++ i ) {
ranges[ i ] = { i , i } ;
left[ i ] = right[ i ] = -1 ;
}
while ( s.empty ( ) == false ) { s.pop ( ) ; }
s.push ( -1 ) ;
for ( int i = 0 ; i < n ; ++ i ) {
while ( 1 ) {
int aux = s.top ( ) ;
if ( aux >= 0 && query ( aux , i , i , i ) == 1 ) {
s.pop ( ) ;
}
else {
ranges[ i ].first = s.top ( ) + 1 ;
if ( s.top ( ) != -1 ) {
ranges[ s.top ( ) ].second = i ;
}
break ;
}
}
s.push ( i ) ;
}
int root = s.top ( ) ;
stack < int > aux ;
aux.push ( root ) ;
while ( aux.empty ( ) == false ) {
int wh = aux.top ( ) ;
aux.pop ( ) ;
for ( int i = 0 ; i < n ; ++ i ) {
if ( ranges[ i ].first == ranges[ wh ].first && ranges[ i ].second == wh - 1 ) {
left[ wh ] = i ;
}
if ( ranges[ i ].first == wh + 1 && ranges[ i ].second == ranges[ wh ].second ) {
right[ wh ] = i ;
}
}
if ( left[ wh ] != -1 ) {
aux.push ( left[ wh ] ) ;
}
else {
aux.push ( right[ wh ] ) ;
}
}
return root ;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3083 ms |
208 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3010 ms |
208 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3017 ms |
208 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |