제출 #1267106

#제출 시각아이디문제언어결과실행 시간메모리
1267106vtnooUnscrambling a Messy Bug (IOI16_messy)C++20
20 / 100
0 ms328 KiB
#include <bits/stdc++.h> using namespace std; void add_element(std::string x); bool check_element(std::string x); void compile_set(); std::vector<int> restore_permutation(int n, int w, int r){ vector<int> v(n); for(int i=0;i<n;i++)v[i]=i; string s=string(n,'0'); for(int i=0;i<n;i++){ s[i]='1'; add_element(s); } compile_set(); string ss=string(n,'0'); for(int i=0;i<n;i++){ ss[i]='1'; if(!check_element(ss)){ break; } } for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ swap(ss[i], ss[j]); swap(v[i], v[j]); if(check_element(ss)){ return v; } swap(ss[i], ss[j]); swap(v[i], v[j]); } } }

컴파일 시 표준 에러 (stderr) 메시지

messy.cpp: In function 'std::vector<int> restore_permutation(int, int, int)':
messy.cpp:36:1: warning: control reaches end of non-void function [-Wreturn-type]
   36 | }
      | ^
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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