| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1310711 | dimitri.shengelia | 동굴 (IOI13_cave) | C++20 | 0 ms | 0 KiB |
#include <bits/stdc++.h>
//#include "cave.h"
using namespace std;
int tryCombination ( int S[] );
void answer( int S[], int D[] );
void exploreCave( int n ) {
int a[n], b[n];
fill ( a, a + n, 0 );
fill ( b, b + n, -1 );
if ( n <= 100 ) {
int k, k1;
while ( true ) {
k = tryCombination( a );
for ( int i = 0; i < n; i++ ) {
a[i] = 1 - a[i];
k1 = tryCombination( a );
if ( k1 != -1 and ( k1 < k or k == -1 ) ) {
b[i] = k1;
}
a[i] = 1 - a[i];
}
if ( k == -1 ) {
answer( a, b );
}
for ( int i = 0; i < n; i++ ) {
if ( b[i] != -1 ) {
continue;
}
a[i] = 0;
k1 = tryCombination( a );
if ( k1 > k or k1 == -1 ) {
break;
}
a[i] = 1;
k1 = tryCombination( a );
if ( k1 > k or k1 == -1 ) {
break;
}
}
}
}
if ( tryCombination ( a ) != -1 ) {
for ( int i = 0; i < n; i++ ) {
a[i] = 0;
b[i] = i;
if ( tryCombination ( a ) == i ) {
a[i] = 1;
}
}
answer( a, b );
} else {
for ( int i = 0; i < n; i++ ) {
a[i] = 1;
b[i] = tryCombination ( a );
a[i] = 0;
}
answer( a, b );
}
return;
}