Submission #234555

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
234555	2020-05-24 13:17:59	doowey	Matching (COCI20_matching)	C++14	0 / 110	6 ms	2688 KiB

matching

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
const int N = (int)1e5 + 100;
vector<int> T[N];
vector<pii> sol;
map<int,int> xc,yc;
vector<int> ord;
bool vis[N];
void dfs(int u){
  vis[u]=true;
  ord.push_back(u);
  for(auto x : T[u]){
    if(!vis[x])dfs(x);
  }
}
int main(){
 
 
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Compilation message (stderr)

matching.cpp: In function 'int main()':
matching.cpp:62:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i = 0 ; i < ord.size() ; i += 2){
                         ~~^~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 6
• Subtask 3: 0 / 7
• Subtask 4: 0 / 40
• Subtask 5: 0 / 52