Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define all(obj) (obj).begin(),(obj).end()
typedef priority_queue<ll> pqmaxi;  //push(xx) top->maxi,pop();
const int mod=1e9+7;
typedef pair<ll,ll> P;
typedef tuple<int,int,int> TP;
typedef pair<int,ll> pll;
typedef pair<ll,pll> edge;
template<class T> inline bool chmin(T& a,T b){if(a>b){ a=b; return 1;} return 0;}
const ll maxi=1ll<<60;
typedef priority_queue<P,vector<P>,greater<P>> pqmini; //top->mini;

int main(){
  cin.tie(0);
  ios::sync_with_stdio(false);
  int n;cin>>n;
　pqmini pq;
　rep(i,n){
　    int s,t;cin>>s>>t;
　    pq.push(make_pair(t,-s));
　}
　int cnt=0,tot=0;
　while(!pq.empty()){
　    P k=pq.top();pq.pop();
　    if(tot!=k.first){
　        cnt+=k.first-tot;
　        tot=k.first;
　    }
　    cnt+=k.second;
　    if(cnt<0){
　        cout<<"No"<<endl;
　        return 0;
　    }
　}
　cout<<"Yes"<<endl;
  return 0;
  }


Compiler output:
a.cc:20:1: error: extended character 　 is not valid in an identifier
   20 | 　pqmini pq;
      | ^
a.cc:21:1: error: extended character 　 is not valid in an identifier
   21 | 　rep(i,n){
      | ^
a.cc:22:1: error: extended character 　 is not valid in an identifier
   22 | 　    int s,t;cin>>s>>t;
      | ^
a.cc:23:1: error: extended character 　 is not valid in an identifier
   23 | 　    pq.push(make_pair(t,-s));
      | ^
a.cc:24:1: error: extended character 　 is not valid in an identifier
   24 | 　}
      | ^
a.cc:25:1: error: extended character 　 is not valid in an identifier
   25 | 　int cnt=0,tot=0;
      | ^
a.cc:26:1: error: extended character 　 is not valid in an identifier
   26 | 　while(!pq.empty()){
      | ^
a.cc:27:1: error: extended character 　 is not valid in an identifier
   27 | 　    P k=pq.top();pq.pop();
      | ^
a.cc:28:1: error: extended character 　 is not valid in an identifier
   28 | 　    if(tot!=k.first){
      | ^
a.cc:29:1: error: extended character 　 is not valid in an identifier
   29 | 　        cnt+=k.first-tot;
      | ^
a.cc:30:1: error: extended character 　 is not valid in an identifier
   30 | 　        tot=k.first;
      | ^
a.cc:31:1: error: extended character 　 is not valid in an identifier
   31 | 　    }
      | ^
a.cc:32:1: error: extended character 　 is not valid in an identifier
   32 | 　    cnt+=k.second;
      | ^
a.cc:33:1: error: extended character 　 is not valid in an identifier
   33 | 　    if(cnt<0){
      | ^
a.cc:34:1: error: extended character 　 is not valid in an identifier
   34 | 　        cout<<"No"<<endl;
      | ^
a.cc:35:1: error: extended character 　 is not valid in an identifier
   35 | 　        return 0;
      | ^
a.cc:36:1: error: extended character 　 is not valid in an identifier
   36 | 　    }
      | ^
a.cc:37:1: error: extended character 　 is not valid in an identifier
   37 | 　}
      | ^
a.cc:38:1: error: extended character 　 is not valid in an identifier
   38 | 　cout<<"Yes"<<endl;
      | ^
a.cc: In function 'int main()':
a.cc:20:1: error: '\U00003000pqmini' was not declared in this scope; did you mean 'pqmini'?
   20 | 　pqmini pq;
      | ^~~~~~~~
      | pqmini
a.cc:21:7: error: 'i' was not declared in this scope
   21 | 　rep(i,n){
      |       ^
a.cc:21:1: error: '\U00003000rep' was not declared in this scope
   21 | 　rep(i,n){
      | ^~~~~
a.cc:25:1: error: '\U00003000int' was not declared in this scope
   25 | 　int cnt=0,tot=0;
      | ^~~~~
a.cc:26:10: error: 'pq' was not declared in this scope
   26 | 　while(!pq.empty()){
      |          ^~
a.cc:26:1: error: '\U00003000while' was not declared in this scope
   26 | 　while(!pq.empty()){
      | ^~~~~~~
a.cc:38:1: error: '\U00003000cout' was not declared in this scope
   38 | 　cout<<"Yes"<<endl;
      | ^~~~~~