Submission #936566

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
936566	2024-03-02 07:54:43	azberjibiou	Longest Trip (IOI23_longesttrip)	C++17	100 / 100	11 ms	1416 KiB

longesttrip

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#include "longesttrip.h"
#include <bits/stdc++.h>
using namespace std;
const int mxN=300;
int N;
bool Chk[mxN];
vector <int> makev(int a){
    vector <int> tmp;
    tmp.push_back(a);
    return tmp;
}
vector <int> makevlong(vector <int> v, int s, int e){
    vector <int> res;
    for(int i=s;i<=e;i++) res.push_back(v[i]);
    return res;
}
vector <int> solv_bipartite(vector <int> v1, vector <int> v2){
    if(!are_connected(v1, v2)){
        if(v1.size()>v2.size()) swap(v1, v2);
        return v2;
    }
    if(v1.size()>=2 && !are_connected(makev(v1[0]), makev(v1.back()))){
        if(are_connected(makev(v1.back()), makev(v2.back()))){
            while(v2.size()){
                v1.push_back(v2.back());
                v2.pop_back();
            }
            return v1;
        }
        else{
 
 
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Compilation message (stderr)

longesttrip.cpp: In function 'std::vector<int> solv_bipartite(std::vector<int>, std::vector<int>)':
longesttrip.cpp:61:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |     for(int i=s1+1;i<v1.size();i++) ans.push_back(v1[i]);
      |                    ~^~~~~~~~~~
longesttrip.cpp:63:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |     for(int i=s2;i<v2.size();i++) ans.push_back(v2[i]);
      |                  ~^~~~~~~~~~
longesttrip.cpp: In function 'std::vector<int> solv2(std::vector<int>, std::vector<int>)':
longesttrip.cpp:70:18: warning: control reaches end of non-void function [-Wreturn-type]
   70 |     vector <int> nc;
      |                  ^~

• Subtask 0: 0 / 0
• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 25 / 25
• Subtask 4: 60 / 60