Submission #861087

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
861087	2023-10-15 09:19:49	phoenix0423	Olympic Bus (JOI20_ho_t4)	C++17	100 / 100	237 ms	22092 KiB

ho_t4

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pll;
#define fastio ios::sync_with_stdio(false), cin.tie(0)
#pragma GCC optimize("Ofast")
#define pb push_back
#define eb emplace_back
#define f first
#define s second
#define lowbit(x) x&-x
#define ckmin(a, b) a = min(a, b)
#define ckmax(a, b) a = max(a, b)
const int maxn = 4e5 + 5;
const ll INF = 2e9 + 7;
struct edge{
  int a, b, c, d;
  edge(){}
  edge(int _a, int _b, int _c, int _d) : a(_a), b(_b), c(_c), d(_d){}
};
int n, m;
vector<int> adj[maxn], radj[maxn];
vector<edge> e;
int invalid[50004], crit[50004];
int main(void){
  fastio;
  cin>>n>>m;
  for(int i = 0; i < m; i++){
    int a, b, c, d;
 
 
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Compilation message (stderr)

ho_t4.cpp: In lambda function:
ho_t4.cpp:74:8: warning: unused variable 'org' [-Wunused-variable]
   74 |    int org = pos;
      |        ^~~

• Subtask 1: 5 / 5
• Subtask 2: 11 / 11
• Subtask 3: 21 / 21
• Subtask 4: 63 / 63