Submission #1045467

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1045467	2024-08-06 02:06:20	moonrabbit2	Parking (CEOI22_parking)	C++17	100 / 100	332 ms	42348 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "debug.h"
#else
#define debug(...)
#endif
using pii=array<int,2>;
const int N=200005;
int n,m,b[N],t[N];
vector<int> g[N],up[N],l[N];
bool vis[N];
vector<int> V,e;
bool ok=true,isCyc;
int outcnt;
vector<pii> ans;
vector<vector<int>> cycles;
void fail(){
  cout<<"-1\n";
  exit(0);
}
void upd(int i){
  vector<int> nl;
  for(int c: l[i]) if(b[c]==i||t[c]==i) nl.push_back(c);
  sort(nl.begin(),nl.end());
  nl.resize(unique(nl.begin(),nl.end())-nl.begin());
  for(int c: l[i]) if(b[c]==t[c]) nl.push_back(c);
  l[i]=nl;
  up[i].clear();
  for(int c: l[i]) if(b[c]==i&&t[c]) up[i].push_back(t[c]);
 
 
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Compilation message (stderr)

Main.cpp: In function 'void solveCycle()':
Main.cpp:157:6: warning: unused variable 'i' [-Wunused-variable]
  157 |  int i;
      |      ^

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 25 / 25
• Subtask 4: 15 / 15
• Subtask 5: 25 / 25
• Subtask 6: 15 / 15