Submission #590825

#TimeUsernameProblemLanguageResultExecution timeMemory
590825KiprasCheap flights (LMIO18_pigus_skrydziai)C++17
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> typedef long long ll; using namespace std; const ll maxN = 3e5+10; ll n, m; ll v[maxN]={0}; vector<ll> adj[maxN]; map<pair<ll, ll>, ll> a; int main() { ios_base::sync_with_stdio(0);cin.tie(nullptr); cin>>n>>m; for(int i = 0; i < m; i++){ ll aa, bb, cc; cin>>aa>>bb>>cc; v[aa]+=cc; v[bb]+=cc; adj[aa].push_back(bb); adj[bb].push_back(aa); a[{aa, bb}]=cc; a[{bb, aa}]=cc; } ll res=0; for(int i = 1; i <= n; i++){ res=max(res, v[i]); for(ll x = 0; x < (ll)(adj[i].size())-1; x++){ ll v=adj[i][x], vv=adj[i][x+1]; if(a.count({i, x}>0})){ res=max(res, a[{i, v}]+a[{i, vv}]+a[{v, vv}]); } } } cout<<res; return 0; }

Compilation message (stderr)

pigus_skrydziai.cpp: In function 'int main()':
pigus_skrydziai.cpp:37:30: error: expected ')' before '>' token
   37 |             if(a.count({i, x}>0})){
      |                       ~      ^
      |                              )
pigus_skrydziai.cpp:37:32: error: expected ')' before '}' token
   37 |             if(a.count({i, x}>0})){
      |               ~                ^
      |                                )
pigus_skrydziai.cpp:37:32: error: expected primary-expression before '}' token
pigus_skrydziai.cpp:36:16: warning: unused variable 'v' [-Wunused-variable]
   36 |             ll v=adj[i][x], vv=adj[i][x+1];
      |                ^
pigus_skrydziai.cpp:36:29: warning: unused variable 'vv' [-Wunused-variable]
   36 |             ll v=adj[i][x], vv=adj[i][x+1];
      |                             ^~
pigus_skrydziai.cpp:37:33: error: expected primary-expression before ')' token
   37 |             if(a.count({i, x}>0})){
      |                                 ^
pigus_skrydziai.cpp: At global scope:
pigus_skrydziai.cpp:43:5: error: 'cout' does not name a type
   43 |     cout<<res;
      |     ^~~~
pigus_skrydziai.cpp:45:5: error: expected unqualified-id before 'return'
   45 |     return 0;
      |     ^~~~~~
pigus_skrydziai.cpp:46:1: error: expected declaration before '}' token
   46 | }
      | ^