oj.uz

Submission #344054

# Submission time Handle Problem Language Result Execution time Memory
344054 2021-01-05T05:08:10 Z juggernaut Library (JOI18_library) C++14
19 / 100
 368 ms 512 KB 
#include<bits/stdc++.h>
#include"library.h"
#ifdef EVAL
#else
#include"grader.cpp"
#endif
using namespace std;
vector<int>g[205],ans;
void dfs(int v,int p){
    ans.push_back(v+1);
    for(int to:g[v])if(to!=p)dfs(to,v);
}
void Solve(int n){
    vector<int>m(n,0);
    for(int i=0;i+1<n;i++){
        for(int j=i+1;j<n;j++){
            m[i]=m[j]=1;
            if(Query(m)==1){
                g[i].push_back(j);
                g[j].push_back(i);
            }
            m[i]=m[j]=0;
        }
    }
    int root;
    if(n==1)root=0;
    else{
        int l=0,r=n-1;
        while(l<r){
            int mid=(l+r)>>1;
            vector<int>tmp=m;
            for(int i=l;i<=mid;i++)tmp[i]=1;
            int x=Query(tmp);
            for(auto &to:tmp)to^=1;
            int y=Query(tmp);
            if(x>=y)r=mid;
            else l=mid+1;
        }
        root=l;
    }
    dfs(root,root);
    Answer(ans);
}
/*
9
7 2 1 6 4 8 3 9 5

*/

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 281 ms 500 KB # of queries: 18352
2 Correct 238 ms 364 KB # of queries: 18159
3 Correct 284 ms 364 KB # of queries: 19916
4 Correct 272 ms 364 KB # of queries: 19914
5 Correct 368 ms 384 KB # of queries: 19916
6 Correct 306 ms 388 KB # of queries: 19916
7 Correct 302 ms 512 KB # of queries: 19916
8 Correct 247 ms 388 KB # of queries: 18542
9 Correct 322 ms 508 KB # of queries: 19717
10 Correct 114 ms 492 KB # of queries: 8270
11 Correct 0 ms 364 KB # of queries: 0
12 Correct 0 ms 364 KB # of queries: 3
13 Correct 1 ms 364 KB # of queries: 7
14 Correct 1 ms 364 KB # of queries: 10
15 Correct 2 ms 364 KB # of queries: 113
16 Correct 6 ms 364 KB # of queries: 361

Subtask #2
0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 281 ms 500 KB # of queries: 18352
2 Correct 238 ms 364 KB # of queries: 18159
3 Correct 284 ms 364 KB # of queries: 19916
4 Correct 272 ms 364 KB # of queries: 19914
5 Correct 368 ms 384 KB # of queries: 19916
6 Correct 306 ms 388 KB # of queries: 19916
7 Correct 302 ms 512 KB # of queries: 19916
8 Correct 247 ms 388 KB # of queries: 18542
9 Correct 322 ms 508 KB # of queries: 19717
10 Correct 114 ms 492 KB # of queries: 8270
11 Correct 0 ms 364 KB # of queries: 0
12 Correct 0 ms 364 KB # of queries: 3
13 Correct 1 ms 364 KB # of queries: 7
14 Correct 1 ms 364 KB # of queries: 10
15 Correct 2 ms 364 KB # of queries: 113
16 Correct 6 ms 364 KB # of queries: 361
17 Runtime error 8 ms 492 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Halted 0 ms 0 KB -