#include <cstdio>
#include <vector>
#include "library.h"
#define pb(x) push_back(x)
#define ppb() pop_back()
#define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++)
#define N 1003
using namespace std;
int val[N],n;
vector<int>adj[N],res;
void add(int x,int y){
//printf("%d %d\n",x,y);
adj[x].pb(y);
adj[y].pb(x);
}
void dfs(int nd,int pr){
res.pb(nd);
tr(it,adj[nd])
if(*it!=pr)
dfs(*it,nd);
}
int ask(int x,int i,int effect){
vector<int>M;
int cur=0;
for(int j=0;j<n;j++){
if(j>=x and j<=i)
cur+=val[j],M.pb(1);
else
M.pb(0);
}
//printf("ask %d %d %d %d %d\n",x,i,effect,(Query(M)+cur<=i-x-effect),cur);
return (Query(M)+cur<=i-x-effect);
}
void Solve(int nn){n=nn;
if(n==1){
res.pb(1);
Answer(res);
return;
}
for(int i=1;i<n;i++){
int st=0,en=i-1,a=-1,b=-1;
while(st<en){
int mid=(st+en+1)>>1;
if(ask(mid,i,0))
st=mid;
else
en=mid-1;
}
if(ask(st,i,0)){
add(st+1,i+1);a=st;
en=st-1;st=0;
if(st<=en){
//printf("%d %d %d\n",st,en,i);
while(st+1<en){
int mid=(st+en+1)>>1;
if(ask(mid,i,1))
st=mid;
else
en=mid-1;
}
if(ask(st,i,1))
add(st+1,i+1),b=st;
}
}
if(~a)val[a]++;
if(~b)val[b]++;
}
for(int i=1;i<=n;i++)
if(adj[i].size()==1){
dfs(i,-1);
break;
}
Answer(res);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
236 ms |
262148 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
236 ms |
262148 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
| 2 |
Halted |
0 ms |
0 KB |
- |
