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답안 #576249

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
576249 2022-06-12T17:31:31 Z AugustinasJucas Unscrambling a Messy Bug (IOI16_messy) C++14
100 / 100
 3 ms 504 KB 
#include <bits/stdc++.h>
#include "messy.h"
using namespace std;
int n;
string nl;
vector<int> ans;
vector<int> nera(vector<int> a ) {
    vector<int> ret;
    set<int> setas;
    for(auto &x : a) setas.insert(x);
    for(int i = 0; i < n; i++) {
        if(setas.count(i) == 0) ret.push_back(i);
    }
    return ret;
}
string nr(vector<int> x ) {
    string ret = nl;
    for(auto &y : x) ret[y] = '1';
    return ret;
}
void darom(vector<int> mas) {
    if(mas.size() == 1) return ;
    vector<int> a, b;
    for(int i = 0; i < mas.size()/2; i++) {
        a.push_back(mas[i]);
        b.push_back(mas[i+mas.size()/2]);
    }
    string s = nr(nera(mas));
    for(auto &x : b) {
        s[x] = '1';
        add_element(s);
        s[x] = '0';
    }
    darom(a);
    darom(b);
}
int sk = 0;
void rask(vector<int> mas) {
    if(mas.size() == 1) {
        ans[mas[0]] = sk;
        return ;    
    }
    string s = nr(nera(mas));
    vector<int> a, b;
    for(auto &x : mas){
        s[x] = '1';
        if(check_element(s) == 1) {
            a.push_back(x);
        }else {
            b.push_back(x);
        }
        s[x] = '0';
    }
    sk = sk * 2 + 1;
    rask(a);
    sk--;
    rask(b);
    sk /= 2;
}
vector<int> restore_permutation(int N, int w, int r) {
/*    add_element("0");
    compile_set();
    check_element("0");
*/
    n = N;
    ans.resize(n);
    for(int i = 0; i < n; i++) nl.push_back('0');
    vector<int> ms;
    for(int i = 0; i < n; i++) ms.push_back(i);
    darom(ms);
    compile_set();
    rask(ms);
    return ans;
}

Compilation message

messy.cpp: In function 'void darom(std::vector<int>)':
messy.cpp:24:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |     for(int i = 0; i < mas.size()/2; i++) {
      |                    ~~^~~~~~~~~~~~~~

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB n = 8
2 Correct 1 ms 296 KB n = 8
3 Correct 1 ms 304 KB n = 8
4 Correct 1 ms 212 KB n = 8
5 Correct 1 ms 212 KB n = 8
6 Correct 1 ms 212 KB n = 8
7 Correct 1 ms 212 KB n = 8
8 Correct 1 ms 212 KB n = 8
9 Correct 0 ms 212 KB n = 8
10 Correct 1 ms 212 KB n = 8
11 Correct 1 ms 212 KB n = 8
12 Correct 0 ms 212 KB n = 8
13 Correct 1 ms 212 KB n = 8
14 Correct 0 ms 212 KB n = 8
15 Correct 1 ms 212 KB n = 8

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB n = 32
2 Correct 1 ms 212 KB n = 32
3 Correct 1 ms 300 KB n = 32
4 Correct 1 ms 212 KB n = 32
5 Correct 1 ms 296 KB n = 32
6 Correct 1 ms 212 KB n = 32
7 Correct 1 ms 212 KB n = 32
8 Correct 1 ms 212 KB n = 32
9 Correct 1 ms 300 KB n = 32
10 Correct 1 ms 340 KB n = 32
11 Correct 1 ms 212 KB n = 32
12 Correct 1 ms 212 KB n = 32
13 Correct 1 ms 212 KB n = 32
14 Correct 1 ms 212 KB n = 32
15 Correct 1 ms 296 KB n = 32

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB n = 32
2 Correct 1 ms 212 KB n = 32
3 Correct 1 ms 296 KB n = 32
4 Correct 1 ms 300 KB n = 32
5 Correct 1 ms 212 KB n = 32
6 Correct 1 ms 212 KB n = 32
7 Correct 1 ms 212 KB n = 32
8 Correct 1 ms 212 KB n = 32
9 Correct 1 ms 212 KB n = 32
10 Correct 1 ms 212 KB n = 32
11 Correct 1 ms 212 KB n = 32
12 Correct 1 ms 212 KB n = 32
13 Correct 1 ms 300 KB n = 32
14 Correct 1 ms 300 KB n = 32
15 Correct 1 ms 212 KB n = 32

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 428 KB n = 128
2 Correct 2 ms 468 KB n = 128
3 Correct 2 ms 468 KB n = 128
4 Correct 2 ms 432 KB n = 128
5 Correct 2 ms 468 KB n = 128
6 Correct 2 ms 468 KB n = 128
7 Correct 2 ms 468 KB n = 128
8 Correct 2 ms 468 KB n = 128
9 Correct 2 ms 424 KB n = 128
10 Correct 2 ms 504 KB n = 128
11 Correct 2 ms 468 KB n = 128
12 Correct 2 ms 468 KB n = 128
13 Correct 2 ms 468 KB n = 128
14 Correct 2 ms 428 KB n = 128
15 Correct 2 ms 468 KB n = 128

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 468 KB n = 128
2 Correct 2 ms 468 KB n = 128
3 Correct 2 ms 468 KB n = 128
4 Correct 2 ms 468 KB n = 128
5 Correct 2 ms 468 KB n = 128
6 Correct 2 ms 468 KB n = 128
7 Correct 2 ms 468 KB n = 128
8 Correct 2 ms 432 KB n = 128
9 Correct 3 ms 468 KB n = 128
10 Correct 2 ms 468 KB n = 128
11 Correct 3 ms 468 KB n = 128
12 Correct 2 ms 468 KB n = 128
13 Correct 2 ms 468 KB n = 128
14 Correct 2 ms 468 KB n = 128
15 Correct 2 ms 468 KB n = 128