제출 #777209

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
777209	2023-07-08 19:07:13	groshi	사이버랜드 (APIO23_cyberland)	C++17	97 / 100	671 ms	62544 KiB

cyberland

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#include<bits/stdc++.h>
#pragma GCC optimize "Ofast"
#pragma GCC optimize "unroll-loops"
#pragma GCC optimize "O3"
#include "cyberland.h"
using namespace std;
struct wi{
    vector<int> Q;
    double dp[61];
    int co;
    int odw=0;
}*w;
vector<int> moge;
void dfs(int x,int nie)
{
    w[x].odw=1;
    if(x==nie)
        return;
    if(w[x].co==0)
        moge.push_back(x);
    for(int i=0;i<w[x].Q.size();i+=2)
        if(w[w[x].Q[i]].odw==0)
            dfs(w[x].Q[i],nie);
}
double solve(int32_t n,int32_t m,int32_t k,int32_t h,vector<int32_t> x,vector<int32_t> y,vector<int32_t> c, vector<int32_t> arr)
{
    w=new wi[n+3];
    for(int i=0;i<m;i++)
    {
        w[x[i]].Q.push_back(y[i]);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

cyberland.cpp: In function 'void dfs(int, int)':
cyberland.cpp:21:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for(int i=0;i<w[x].Q.size();i+=2)
      |                 ~^~~~~~~~~~~~~~
cyberland.cpp: In function 'double solve(int32_t, int32_t, int32_t, int32_t, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
cyberland.cpp:45:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |     for(int i=0;i<moge.size();i++)
      |                 ~^~~~~~~~~~~~
cyberland.cpp:62:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |         for(int i=0;i<w[x].Q.size();i+=2)
      |                     ~^~~~~~~~~~~~~~

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