oj.uz

답안 #230363

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
230363 2020-05-09T17:11:59 Z achibasadzishvili Unscrambling a Messy Bug (IOI16_messy) C++14
100 / 100
 7 ms 512 KB 
#include <bits/stdc++.h>
#define ll int
#define f first
#define s second
#define pb push_back
using namespace std;
#include "messy.h"
vector<ll>P;
ll nn;
void ask(ll l , ll r){
    if(l == r)return;
    string s = "";
    for(int i=0; i<nn; i++)
        s += '0';
    for(int i=0; i<nn; i++)
        if(i < l || i > r)
            s[i] = '1';
    for(int i=l; i <= (l + r) / 2; i++){
        s[i] = '1';
        add_element(s);
        s[i] = '0';
    }
    ask(l , (l + r) / 2);
    ask((l + r) / 2 + 1 , r);
}
void solve(vector<ll>x , vector<ll>y){
    if(x.size() == 1){
        P[y[0]] = x[0];
        return;
    }
    string s = "";
    for(int i=0; i<nn; i++)
        s += '1';
    for(int i=0; i<y.size(); i++)
        s[y[i]] = '0';
    vector<ll>v1 , v2 , x1 , x2;
    for(int i=0; i<y.size(); i++){
        s[y[i]] = '1';
        if(check_element(s)){
            //cout << y[i] << '\n';
            v1.pb(y[i]);
        }
        else v2.pb(y[i]);
        s[y[i]] = '0';
    }
    for(int i=0; i<x.size(); i++)
        if(i < (int)x.size() / 2)
            x1.pb(x[i]);
        else
            x2.pb(x[i]);
    solve(x1 , v1);
    solve(x2 , v2);
}
vector<int> restore_permutation(int N, int w, int r){
    nn = N;
    string s = "";
    vector<ll>v1 , v2;
    for(int i=0; i<nn; i++){
        v1.pb(i);
        v2.pb(i);
    }
    ask(0 , nn - 1);
    for(int i=0; i<nn; i++)
        P.pb(0);
    compile_set();
    solve(v1 , v2);
    return P;
}

Compilation message

messy.cpp: In function 'void solve(std::vector<int>, std::vector<int>)':
messy.cpp:34:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<y.size(); i++)
                  ~^~~~~~~~~
messy.cpp:37:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<y.size(); i++){
                  ~^~~~~~~~~
messy.cpp:46:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<x.size(); i++)
                  ~^~~~~~~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB n = 8
2 Correct 5 ms 256 KB n = 8
3 Correct 5 ms 384 KB n = 8
4 Correct 5 ms 384 KB n = 8
5 Correct 5 ms 256 KB n = 8
6 Correct 5 ms 384 KB n = 8
7 Correct 4 ms 384 KB n = 8
8 Correct 5 ms 384 KB n = 8
9 Correct 5 ms 384 KB n = 8
10 Correct 5 ms 256 KB n = 8
11 Correct 5 ms 384 KB n = 8
12 Correct 5 ms 256 KB n = 8
13 Correct 5 ms 384 KB n = 8
14 Correct 5 ms 256 KB n = 8
15 Correct 5 ms 256 KB n = 8

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB n = 32
2 Correct 5 ms 384 KB n = 32
3 Correct 5 ms 384 KB n = 32
4 Correct 5 ms 384 KB n = 32
5 Correct 5 ms 384 KB n = 32
6 Correct 5 ms 384 KB n = 32
7 Correct 5 ms 384 KB n = 32
8 Correct 5 ms 384 KB n = 32
9 Correct 5 ms 384 KB n = 32
10 Correct 5 ms 384 KB n = 32
11 Correct 5 ms 384 KB n = 32
12 Correct 5 ms 384 KB n = 32
13 Correct 5 ms 384 KB n = 32
14 Correct 5 ms 384 KB n = 32
15 Correct 5 ms 384 KB n = 32

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB n = 32
2 Correct 5 ms 384 KB n = 32
3 Correct 5 ms 384 KB n = 32
4 Correct 5 ms 384 KB n = 32
5 Correct 5 ms 384 KB n = 32
6 Correct 5 ms 384 KB n = 32
7 Correct 5 ms 384 KB n = 32
8 Correct 5 ms 384 KB n = 32
9 Correct 5 ms 384 KB n = 32
10 Correct 5 ms 384 KB n = 32
11 Correct 5 ms 384 KB n = 32
12 Correct 5 ms 384 KB n = 32
13 Correct 5 ms 384 KB n = 32
14 Correct 5 ms 384 KB n = 32
15 Correct 5 ms 384 KB n = 32

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 512 KB n = 128
2 Correct 7 ms 512 KB n = 128
3 Correct 6 ms 512 KB n = 128
4 Correct 7 ms 512 KB n = 128
5 Correct 6 ms 512 KB n = 128
6 Correct 7 ms 512 KB n = 128
7 Correct 6 ms 512 KB n = 128
8 Correct 7 ms 512 KB n = 128
9 Correct 7 ms 512 KB n = 128
10 Correct 6 ms 512 KB n = 128
11 Correct 6 ms 512 KB n = 128
12 Correct 7 ms 512 KB n = 128
13 Correct 6 ms 512 KB n = 128
14 Correct 6 ms 512 KB n = 128
15 Correct 6 ms 512 KB n = 128

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 512 KB n = 128
2 Correct 6 ms 512 KB n = 128
3 Correct 7 ms 512 KB n = 128
4 Correct 6 ms 512 KB n = 128
5 Correct 6 ms 512 KB n = 128
6 Correct 6 ms 512 KB n = 128
7 Correct 6 ms 512 KB n = 128
8 Correct 6 ms 512 KB n = 128
9 Correct 6 ms 512 KB n = 128
10 Correct 6 ms 512 KB n = 128
11 Correct 6 ms 512 KB n = 128
12 Correct 6 ms 512 KB n = 128
13 Correct 6 ms 512 KB n = 128
14 Correct 6 ms 512 KB n = 128
15 Correct 6 ms 512 KB n = 128