#include <bits/stdc++.h>
using namespace std;
#include "park.h"
int n;
void dnc(int a, int b){
assert(a!=b);
assert(a>=0&&b>=0);
int lo=0,hi=n,mid;
while(lo<hi){
mid=(lo+hi)/2;
int place[n];
for(int i=0; i<mid; i++) place[i]=1;
for(int i=mid; i<n; i++) place[i]=0;
place[a]=1; place[b]=1;
int x=Ask(a,b,place);
if(x) hi=mid;
else lo=mid+1;
}
if(lo==0) Answer(a,b);
else{
dnc(a,lo-1);
dnc(lo-1,b);
}
}
void Detect(int t, int N){
n=N;
if(t==1){
int place[n];
for(int i=0; i<n; i++) place[i]=0;
for(int i=0; i<n; i++){
for(int j=i+1; j<n; j++){
place[i]=1;
place[j]=1;
int x=Ask(i,j,place);
if(x) Answer(i,j);
place[i]=0;
place[j]=0;
}
}
}
else if(t==2){
dnc(0,n-1);
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
3 ms |
348 KB |
Output is correct |
3 |
Correct |
3 ms |
456 KB |
Output is correct |
4 |
Correct |
3 ms |
348 KB |
Output is correct |
5 |
Correct |
3 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Wrong Answer[4] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Wrong Answer[6] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Wrong Answer[6] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Wrong Answer[6] |
2 |
Halted |
0 ms |
0 KB |
- |