#include "seats.h"
#include "bits/stdc++.h"
using namespace std;
vector<pair<int,int>>v;
int slv(int in){
pair<pair<int,int>,pair<int,int>>pr={{v[in].first,v[in].first},{v[in].second,v[in].second}};
for(int i=in;i>=0;i--){
pr.first.first=min(pr.first.first,v[i].first);
pr.first.second=max(pr.first.second,v[i].first);
pr.second.first=min(pr.second.first,v[i].second);
pr.second.second=max(pr.second.second,v[i].second);
}
return (in+1==(pr.second.second-pr.second.first+1)*(pr.first.second-pr.first.first+1));
}
void give_initial_chart(int H, int W, std::vector<int> R, std::vector<int> C) {
v.resize(H*W);
for(int i=0;i<H*W;i++){
v[i]={R[i],C[i]};
}
}
int swap_seats(int a, int b){
int ans=0;
swap(v[a],v[b]);
for(itn i=0;i<v.size();i++)ans+=slv(i);
return ans;
}
Compilation message
seats.cpp: In function 'int swap_seats(int, int)':
seats.cpp:24:9: error: 'itn' was not declared in this scope; did you mean 'int'?
24 | for(itn i=0;i<v.size();i++)ans+=slv(i);
| ^~~
| int
seats.cpp:24:17: error: 'i' was not declared in this scope
24 | for(itn i=0;i<v.size();i++)ans+=slv(i);
| ^
