Submission #825537

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
8255372023-08-15 02:20:35TrunktyTeleporters (IOI08_teleporters)C++14
100 / 100
350 ms50736 KiB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int ll
int n,m;
int pos[2000005],nex[2000005];
bool check[2000005];
vector<int> v;
int cnt,ans;
void dfs(int x){
if(check[x]){
return;
}
check[x] = true;
cnt++;
dfs(nex[x]);
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(NULL);
cin >> n >> m;
for(int i=1;i<=n;i++){
int a,b;
cin >> a >> b;
pos[a] = i;
pos[b] = i+1e6;
}
 
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Compilation message (stderr)

teleporters.cpp: In function 'int main()':
teleporters.cpp:56:16: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   56 |     if(v.size()>=m){
      |        ~~~~~~~~^~~
teleporters.cpp:63:22: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |         for(int i=0;i<v.size();i++){
      |                     ~^~~~~~~~~
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