Submission #999046

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
999046	2024-06-15 05:37:45	huutuan	Teleporters (IOI08_teleporters)	C++14	45 / 100	121 ms	23528 KiB

teleporters

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#include<bits/stdc++.h>
using namespace std;
const int N=2e6+10;
int jump[N], cnt[N], nxt[N], add[N];
int n, m;
int32_t main(){
   ios_base::sync_with_stdio(false);
   cin.tie(nullptr);
   memset(jump, -1, sizeof jump);
   cin >> n >> m;
   for (int i=1; i<=n; ++i){
      int u, v; cin >> u >> v;
      jump[u]=v; jump[v]=u;
   }
   // nxt[N-1]=N;
   // for (int i=N-2; i>=0; --i){
   //    if (jump[i]!=-1) nxt[i]=i;
   //    else nxt[i]=nxt[i+1];
   // }
   // int ans=0, pos=0;
   // while (1){
   //    if (pos==N) break;
   //    pos=nxt[pos];
   //    if (pos==N) break;
   //    ++cnt[min(pos, jump[pos])];
   //    pos=jump[pos]+1;
   //    ++ans;
 
 
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