oj.uz

Submission #547306

# Submission time Handle Problem Language Result Execution time Memory
547306 2022-04-10T10:26:23 Z leaked Library (JOI18_library) C++14
100 / 100
 415 ms 412 KB 
#include "library.h"
#include <bits/stdc++.h>

#define f first
#define s second
#define vec vector
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define pw(x) (1LL<<(x))
#define sz(x) (int)(x).size()
#define m_p make_pair
#define fast_prep ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef long double ld;
template<class T> bool umin(T &a,const T &b){return (a>b?a=b,1:0);}
template<class T> bool umax(T &a,const T &b){return (a<b?a=b,1:0);}

void Solve(int n){
    if(n==1){
        Answer({1});
        return;
    }
    vec<int> ans;
    for(int i=0;i<n;i++){
        vec<int> h(n,1);
        h[i]=0;
        if(Query(h)==1)
            ans.pb(i);
    }
    int last=ans.back();
    ans.pop_back();
    for(int i=1;i<n-1;i++){
        vec<int> here;
        vec<int>u(n);
        for(auto &j : ans)
            u[j]=1;
        for(int j=0;j<n;j++){
            if(!u[j])
                here.pb(j);
        }
        while(sz(here)!=1){
            vec<int> lft,rgt;
            vec<int> ask(n,0);
            for(int j=0;j<sz(here)/2;j++) ask[here[j]]=1,lft.pb(here[j]);
            for(int j=sz(lft);j<sz(here);j++) rgt.pb(here[j]);
            int fi=Query(ask);
            ask[ans.back()]=1;
            int si=Query(ask);
            if(fi==si) here=lft;
            else here=rgt;
        }
        ans.pb(here[0]);
    }
    ans.pb(last);
    for(auto &z : ans) ++z;
//    for(auto &z : ans)
//        cout<<z<<' ';
//    cout<<endl;
    Answer(ans);
}

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 208 KB # of queries: 2550
2 Correct 39 ms 208 KB # of queries: 2531
3 Correct 37 ms 208 KB # of queries: 2706
4 Correct 45 ms 208 KB # of queries: 2704
5 Correct 37 ms 208 KB # of queries: 2702
6 Correct 46 ms 208 KB # of queries: 2698
7 Correct 40 ms 208 KB # of queries: 2682
8 Correct 46 ms 208 KB # of queries: 2585
9 Correct 36 ms 208 KB # of queries: 2693
10 Correct 22 ms 208 KB # of queries: 1569
11 Correct 0 ms 208 KB # of queries: 0
12 Correct 0 ms 208 KB # of queries: 2
13 Correct 1 ms 288 KB # of queries: 5
14 Correct 1 ms 208 KB # of queries: 10
15 Correct 1 ms 208 KB # of queries: 91
16 Correct 3 ms 208 KB # of queries: 201

Subtask #2
81.0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 208 KB # of queries: 2550
2 Correct 39 ms 208 KB # of queries: 2531
3 Correct 37 ms 208 KB # of queries: 2706
4 Correct 45 ms 208 KB # of queries: 2704
5 Correct 37 ms 208 KB # of queries: 2702
6 Correct 46 ms 208 KB # of queries: 2698
7 Correct 40 ms 208 KB # of queries: 2682
8 Correct 46 ms 208 KB # of queries: 2585
9 Correct 36 ms 208 KB # of queries: 2693
10 Correct 22 ms 208 KB # of queries: 1569
11 Correct 0 ms 208 KB # of queries: 0
12 Correct 0 ms 208 KB # of queries: 2
13 Correct 1 ms 288 KB # of queries: 5
14 Correct 1 ms 208 KB # of queries: 10
15 Correct 1 ms 208 KB # of queries: 91
16 Correct 3 ms 208 KB # of queries: 201
17 Correct 408 ms 280 KB # of queries: 18122
18 Correct 415 ms 296 KB # of queries: 17975
19 Correct 415 ms 328 KB # of queries: 18162
20 Correct 388 ms 296 KB # of queries: 16966
21 Correct 310 ms 292 KB # of queries: 15915
22 Correct 373 ms 296 KB # of queries: 18190
23 Correct 410 ms 300 KB # of queries: 18143
24 Correct 121 ms 312 KB # of queries: 8359
25 Correct 356 ms 304 KB # of queries: 17739
26 Correct 347 ms 296 KB # of queries: 16511
27 Correct 138 ms 208 KB # of queries: 8295
28 Correct 396 ms 412 KB # of queries: 16956
29 Correct 352 ms 284 KB # of queries: 16937
30 Correct 394 ms 304 KB # of queries: 16956