Submission #425604

#	Time	Username	Problem	Language	Result	Execution time	Memory
425604		ngrace	Unscrambling a Messy Bug (IOI16_messy)	C++14	38 / 100	2 ms	332 KiB

messy

#include "messy.h"
#include <vector>
#include <iostream>
#include <utility>
#include <algorithm>
using namespace std;
#define v vector
#define pii pair<int,int>
#define fi first
#define se second

std::vector<int> restore_permutation(int n, int w, int r) {
    for(int i=1;i<=n;i++){
        string add;
        for(int j=0;j<i;j++) add.push_back('1');
        while(add.size()!=n) add.push_back('0');
        add_element(add);
    }
    compile_set();

    v<int> perm(n,-1);
    for(int i=0;i<n;i++){
        string base;
        for(int j=0;j<n;j++){
            if(perm[j]==-1) base.push_back('0');
            else base.push_back('1');
        }
        for(int j=0;j<n;j++){
            string check=base;
            if(check[j]=='0') check[j]='1';
            else continue;
            if(check_element(check)){
                perm[j]=i;
                break;
            }
        }
    }
    return perm;
}

Compilation message (stderr)

messy.cpp: In function 'std::vector<int> restore_permutation(int, int, int)':
messy.cpp:16:25: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   16 |         while(add.size()!=n) add.push_back('0');
      |               ~~~~~~~~~~^~~

• Subtask 1: 20 / 20
• Subtask 2: 18 / 18
• Subtask 3: 0 / 11
• Subtask 4: 0 / 21
• Subtask 5: 0 / 30