Submission #777200

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
777200	2023-07-08 18:59:29	groshi	Cyberland (APIO23_cyberland)	C++17	97 / 100	3029 ms	93228 KiB

cyberland

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#include<bits/stdc++.h>
#include "cyberland.h"
using namespace std;
struct wi{
    vector<int> Q;
    double dp[71];
    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]);
        w[y[i]].Q.push_back(x[i]);
        w[x[i]].Q.push_back(c[i]);
        w[y[i]].Q.push_back(c[i]);
 
 
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Compilation message (stderr)

cyberland.cpp: In function 'void dfs(int, int)':
cyberland.cpp:18:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |     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:42:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |     for(int i=0;i<moge.size();i++)
      |                 ~^~~~~~~~~~~~
cyberland.cpp:59:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |         for(int i=0;i<w[x].Q.size();i+=2)
      |                     ~^~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 13 / 13
• Subtask 4: 19 / 19
• Subtask 5: 7 / 7
• Subtask 6: 16 / 16
• Subtask 7: 29 / 29
• Subtask 8: 0 / 3