Submission #892735

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
892735	2023-12-25 19:37:18	alexander707070	Tourism (JOI23_tourism)	C++14	17 / 100	5060 ms	39388 KiB

tourism

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#include<bits/stdc++.h>
#define MAXN 100007
using namespace std;
const int bucket_sz=500;
struct qr{
    int l,r,id;
}qs[MAXN];
struct node{
    int l,r;
}w[MAXN];
struct event{
    int type,ind,val,tim;
};
stack<event> st;
int n,m,q,a,b,tt,dist[MAXN],bucket[MAXN],l,r,cnt[MAXN],tim,sum,last,ans[MAXN];
int c[MAXN],num[MAXN],ret[MAXN],fr[MAXN];
vector<int> v[MAXN],euler;
void dfs(int x,int p,int d){
    tt++; num[x]=tt; ret[tt]=x;
    dist[x]=d;
    fr[x]=int(euler.size());
    euler.push_back(num[x]);
 
 
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Compilation message (stderr)

tourism.cpp: In function 'void dfs(int, int, int)':
tourism.cpp:32:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |     for(int i=0;i<v[x].size();i++){
      |                 ~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 7 / 7
• Subtask 4: 0 / 18
• Subtask 5: 0 / 24
• Subtask 6: 0 / 41