Submission #404652

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
404652	2021-05-14 19:23:14	sad	Palembang Bridges (APIO15_bridge)	C++14	0 / 100	2078 ms	204 KiB

bridge

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#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define pb push_back
using namespace std;
int k,n;ll re=0;
map<ll,int>st,en;
ll no=0,fin=0;
vector<int>v;
int main()
{
    cin>>k>>n;ll w=0;
    for(int i=0;i<n;i++)
    {
        char a,b;
        int x,y;
        cin>>a>>x>>b>>y;
        re+=abs(x-y);
        if(a==b)continue;
        re-=(abs(x-y));
        re++;
        if(x>y)swap(x,y);
        v.pb(x);v.pb(y);
        st[x]++;
        st[y];no++;
        en[y]++;w+=x;
    }
    ll mn=0;
    ll last=0;
 
 
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Compilation message (stderr)

bridge.cpp: In function 'int main()':
bridge.cpp:33:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     for(int i=0;i<v.size();i++)
      |                 ~^~~~~~~~~
bridge.cpp:38:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |     for(int j=0;j<v.size();j++)
      |                 ~^~~~~~~~~
bridge.cpp:41:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |         for(int i=0;i<v.size();i++)
      |                     ~^~~~~~~~~
bridge.cpp:30:8: warning: unused variable 'last' [-Wunused-variable]
   30 |     ll last=0;
      |        ^~~~

• Subtask 1: 0 / 8
• Subtask 2: 0 / 14
• Subtask 3: 0 / 9
• Subtask 4: 0 / 32
• Subtask 5: 0 / 37