제출 #916633

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
916633	2024-01-26 07:57:35	penguin133	Love Polygon (BOI18_polygon)	C++17	100 / 100	307 ms	38832 KiB

polygon

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
map <string, int> mp;
int n, cnt = 1;
vector <int> rev[200005];
int nxt[200005];
int vis[200005], cyc[200005], memo[200005][2];
vector <int> v;
void dfs(int x){
  //cerr << x << '\n';
  if(vis[x] == 2)return;
  if(vis[x] == 1){
    cyc[x] = 1;
    int cur = x;
    v.push_back(cur);
    cur = nxt[cur];
    while(cur != x){
      //cerr << cur << ' ';
 
 
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컴파일 시 표준 에러 (stderr) 메시지

polygon.cpp:136:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  136 | main(){
      | ^~~~

• Subtask 1: 21 / 21
• Subtask 2: 25 / 25
• Subtask 3: 29 / 29
• Subtask 4: 25 / 25