Submission #933089

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
933089	2024-02-25 02:05:23	Servant_of_the_Lord	One-Way Streets (CEOI17_oneway)	C++17	0 / 100	0 ms	348 KiB

oneway

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#include<bits/stdc++.h>
#define ll long long
using namespace std;
main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ll x,y,z,a,b,c;
    cin>>x>>y;
    vector<vector<vector<ll>>>v(x);
    for(ll i=0;i<y;i++)
    {
        cin>>a>>b;
        a--,b--;
        v[a].push_back({b,1,i});
        v[b].push_back({a,0,i});
    }
    ll timer=0;
    vector<ll>w(x),u(y);
    cin>>z;
    for(ll i=0;i<z;i++)
    {
        cin>>a>>b;
        a--,b--;
        w[a]++;
        w[b]--;
    }
    vector<ll>id(x),low(x);
 
 
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Compilation message (stderr)

oneway.cpp:6:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    6 | main()
      | ^~~~
oneway.cpp: In lambda function:
oneway.cpp:35:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::vector<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |         for(ll i=0;i<v[a].size();i++)
      |                    ~^~~~~~~~~~~~
oneway.cpp: In function 'int main()':
oneway.cpp:10:18: warning: unused variable 'c' [-Wunused-variable]
   10 |     ll x,y,z,a,b,c;
      |                  ^

• Subtask 1: 0 / 30
• Subtask 2: 0 / 30
• Subtask 3: 0 / 40