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답안 #554597

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
554597 2022-04-28T21:39:59 Z urosk Data Transfer (IOI19_transfer) C++14
80 / 100
 182 ms 2496 KB 
#include "transfer.h"
#include <bits/stdc++.h>
#define ld double
#define ll long long
#define ull unsigned long long
#define llinf 100000000000000000LL // 10^17
#define iinf 2000000000 // 2*10^9
#define pb push_back
#define popb pop_back
#define fi first
#define sc second
#define endl '\n'
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pld pair<ld,ld>
#define sz(a) int(a.size())
#define all(a) a.begin(),a.end()
#define ceri(a,l,r) {for(ll i_ = l;i_<=r;i_++) cerr<<a[i_]<< " ";cerr<<endl;}
using namespace std;

vector<int> get_attachment(vector<int> a) {
    int n = sz(a);
    int x = 0;
    vector<int> ans;
    for(int i = 0;i<n;i++){
        if(a[i]==0) x^=1;
    }
    ans.pb(x);
    ans.pb(x);
    x = 0;
    ll nn = n+1;
    ll d =0;
    while(nn>0){
        nn/=2;
        d++;
    }
    d--;
    for(ll i = 0;i<n;i++){
        if(a[i]==0) x^=i;
    }
    //acerr<<d<<" "<<x<<endl;
    while(x>0){
        d--;
        ans.pb(x&1);
        x/=2;
    }
    while(d--) ans.pb(0);
    return ans;
}
//n 4 n/2
vector<int> retrieve(vector<int> a) {
    int m = sz(a);
    int n = 1;
    while(1){
        ll g = 0;
        ll f = n;
        while(f>0){
            f/=2;
            g++;
        }
        if(n+g+1<m){
            n++;
            continue;
        }
        break;
    }
    n--;
    //cerr<<n<<" "<<m<<endl;
    vector<int> ans;
    ll x = 0;
    for(ll i = n+2;i<sz(a);i++){
        x+=a[i]*(1<<(i-n-2));
    }
    ll y = 0;
    ll z = 0;
    for(ll i = 0;i<n;i++){
        ans.pb(a[i]);
        if(a[i]==0){
            y^=i;
            z^=1;
        }
    }
    if(a[n]!=a[n+1])return ans;
    if(z==a[n]) return ans;
    x^=y;
    ans[x]^=1;
    return ans;
}
/*
1
4 010101011
*/

Subtask #1
48.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 4 ms 640 KB Partially correct
2 Partially correct 5 ms 640 KB Partially correct
3 Partially correct 5 ms 640 KB Partially correct
4 Partially correct 5 ms 720 KB Partially correct
5 Partially correct 4 ms 644 KB Partially correct
6 Partially correct 5 ms 724 KB Partially correct
7 Partially correct 4 ms 648 KB Partially correct
8 Partially correct 4 ms 648 KB Partially correct
9 Partially correct 5 ms 640 KB Partially correct
10 Partially correct 5 ms 652 KB Partially correct
11 Partially correct 6 ms 648 KB Partially correct
12 Partially correct 5 ms 648 KB Partially correct
13 Partially correct 6 ms 640 KB Partially correct
14 Partially correct 4 ms 648 KB Partially correct
15 Partially correct 4 ms 716 KB Partially correct
16 Partially correct 4 ms 712 KB Partially correct
17 Partially correct 5 ms 648 KB Partially correct

Subtask #2
32.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 170 ms 2496 KB Partially correct
2 Partially correct 175 ms 2492 KB Partially correct
3 Partially correct 169 ms 2492 KB Partially correct
4 Partially correct 175 ms 2484 KB Partially correct
5 Partially correct 169 ms 2484 KB Partially correct
6 Partially correct 170 ms 2492 KB Partially correct
7 Partially correct 171 ms 2492 KB Partially correct
8 Partially correct 176 ms 2496 KB Partially correct
9 Partially correct 178 ms 2484 KB Partially correct
10 Partially correct 168 ms 2488 KB Partially correct
11 Partially correct 168 ms 2484 KB Partially correct
12 Partially correct 167 ms 2496 KB Partially correct
13 Partially correct 169 ms 2464 KB Partially correct
14 Partially correct 168 ms 2492 KB Partially correct
15 Partially correct 169 ms 2492 KB Partially correct
16 Partially correct 172 ms 2492 KB Partially correct
17 Partially correct 172 ms 2488 KB Partially correct
18 Partially correct 182 ms 2488 KB Partially correct
19 Partially correct 166 ms 2492 KB Partially correct