제출 #1243324

#제출 시각아이디문제언어결과실행 시간메모리
1243324YassirSalamaUnscrambling a Messy Bug (IOI16_messy)C++20
38 / 100
1 ms328 KiB
#include <vector> #include "messy.h" #include<bits/stdc++.h> using namespace std; #define all(v) v.begin(),v.end() #define pb push_back std::vector<int> restore_permutation(int n, int w, int r) { std::random_device rd; std::mt19937 g(rd()); auto f = [&](int i){ string s = string(n,'0'); for(int j = 0;j<=i;j++) s[j] = '1'; return s; }; vector<int> p(n,-1); for(int i = 0;i<n;i++){ string t = f(i); add_element(f(i)); } compile_set(); bool visited[n];memset(visited,false,sizeof(visited)); vector<int> kn; for(int i = n-1;i>=1;i--){ string s = string(n,'1'); for(auto x : kn){ s[x] = '0'; } bool check[n];memset(check,false,sizeof(check)); for(auto x : kn) check[x] = 1; for(;1;){ int j = g()%n; if(check[j]) continue; string t = s; check[j] = 1; t[j] = '0'; if(check_element(t)){ p[j] = i; kn.pb(j); visited[j] = 1; break; } } } for(int i = 0;i<n;i++) if(p[i]==-1) p[i] = 0; return p; }

컴파일 시 표준 에러 (stderr) 메시지

messy.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
messy_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
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