Submission #889738

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
889738	2023-12-20 06:29:47	vjudge1	Tourism (JOI23_tourism)	C++17	5 / 100	5015 ms	5252 KiB

tourism

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#include "bits/stdc++.h"
using namespace std;
#define pb push_back
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimize("Ofast,unroll-loops")
const int N = 1e5 + 1;
vector<int> g[N];
int huy1[N],huy2[N];
signed main(){
    ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);      
  int n,m,q;
  cin >> n >> m >> q;
  for(int i = 0;i < n - 1;i++){
    int a,b;
    cin >> a >> b;
    g[a].pb(b);
    g[b].pb(a);
  } 
  for(int i = 1;i <= m;i++){
 
 
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Compilation message (stderr)

tourism.cpp: In function 'int main()':
tourism.cpp:40:26: warning: overflow in conversion from 'double' to 'std::vector<int>::value_type' {aka 'int'} changes value from '1.0e+18' to '2147483647' [-Woverflow]
   40 |    vector<int> dis(n + 1,1e18);
      |                          ^~~~

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