제출 #576278

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
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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컴파일 시 표준 에러 (stderr) 메시지

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
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