| 69 | 2021. 01. 09 22:37:12 | Babják Péter | Robotok | cpp14 | Forditási hiba |
#include <iostream>
#include <algorithm>
using namespace std;
struct d
{
int f,s;
};
struct cmp
{
bool operator()(const d &a, const d &b)
{
if(a.s==b.s)
{
return a.f<b.f;
}
return a.s<b.s;
}
};
int main()
{
ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
int n,m,k;
cin>>n>>m>>k;
d r[k];
for(int i=0;i<k;i++)
{
cin>>r[i].f>>r[i].s;
}
sort(r,r+k,cmp());
vector<int>ans;
ans.push_back(r[0].f);
for(int i=1;i<k;i++)
{
vector<int>::iterator up;
up=upper_bound(ans.begin(),ans.end(),r[i].f,greater<int>());
int z=up-ans.begin();
if(ans[z-1]==r[i].f)
{
continue;
}
if(up==ans.end())
{
ans.push_back(r[i].f);
}
else
{
ans[z]=r[i].f;
}
}
cout<<ans.size()<<endl;
return 0;
}
exit status 1main.cpp: In function ‘int main()’:
main.cpp:30:2: error: ‘vector’ was not declared in this scope
30 | vector<int>ans;
| ^~~~~~
main.cpp:3:1: note: ‘std::vector’ is defined in header ‘<vector>’; did you forget to ‘#include <vector>’?
2 | #include <algorithm>
+++ |+#include <vector>
3 | using namespace std;
main.cpp:30:9: error: expected primary-expression before ‘int’
30 | vector<int>ans;
| ^~~
main.cpp:31:2: error: ‘ans’ was not declared in this scope; did you mean ‘abs’?
31 | ans.push_back(r[0].f);
| ^~~
| abs
main.cpp:34:10: error: expected primary-expression before ‘int’
34 | vector<int>::iterator up;
| ^~~
main.cpp:35:3: error: ‘up’ was not declared in this scope
35 | up=upper_bound(ans.begin(),ans.end(),r[i].f,greater<int>());
| ^~
Exited with error status 1