Submission #576278

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
576278	2022-06-12 21:52:09	keta_tsimakuridze	Teleporters (IOI08_teleporters)	C++14	100 / 100	908 ms	65536 KiB

teleporters

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#include<bits/stdc++.h>
using namespace std;
//#define int long long
#define pii pair<int,int>
#define f first
#define s second
#define endl "\n"
const int N = 2e6 + 5, M = 2e6 + 1, mod = 1e9 + 7; //!
int t;
bool vis[N];
pair<int,bool> to[N];
main() {
//  ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
  int n, m;
  cin >> n >> m;
  
  for(int i = 0; i <= M - 1; i++) to[i] = {i + 1, 0};
  for(int i = 1; i <= n; i++) {
    int l, r;
    cin >> l >> r;
    to[l - 1] = {r, 1};
    to[r - 1] = {l, 1};
  }
  multiset<int> s;
  int init = 0;
  for(int i = 0; i <= M; i++) {
    if(!vis[i]) {
      int cn = 0, x = i;
      while(!vis[x]) {
        cn += to[x].s;
 
 
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Compilation message (stderr)

teleporters.cpp:12:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   12 | main() {
      | ^~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 5 / 5
• Subtask 7: 5 / 5
• Subtask 8: 5 / 5
• Subtask 9: 5 / 5
• Subtask 10: 5 / 5
• Subtask 11: 5 / 5
• Subtask 12: 5 / 5
• Subtask 13: 5 / 5
• Subtask 14: 5 / 5
• Subtask 15: 5 / 5
• Subtask 16: 5 / 5
• Subtask 17: 5 / 5
• Subtask 18: 5 / 5
• Subtask 19: 5 / 5
• Subtask 20: 5 / 5