Submission #556763

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
556763	2022-05-03 22:03:22	jangwonyoung	Teleporters (IOI08_teleporters)	C++14	100 / 100	312 ms	16672 KiB

teleporters

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//by atodo
/**
 ____ ____ ____ ____ ____
||a |||t |||o |||d |||o ||
||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|
 
**/
 
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
 
const int X_MAX = 2000000;
 
int N, M;
 
int to[X_MAX + 2];
bool tel[X_MAX + 2];
 
bool seen[X_MAX + 2];
int dfs (int s) {
    int u = s;
    int cnt = 0;
    do {
        cnt += tel[u];
        seen[u] = true;
        u = to[u];
 
 
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