Submission #633904

#	Time	Username	Problem	Language	Result	Execution time	Memory
633904		fadi57	Gap (APIO16_gap)	C++14	Compilation error	0 ms	0 KiB

gap

#include<bits/stdc++.h>
#include "gap.h"
using namespace std;
typedef long long ll;

const ll inf =1e18;
const ll mod=998244353;
ll findGap(int T, int N){
ll mn=0; ll mx=inf;
MinMax( 0,  inf, &mn,  &mx);
ll st=mn;ll en=mx;
ll len=(mx-(mn+1))/(N-1);
vector<pair<ll,ll>>v;
for(ll i=mn;<mx;i+=len){
      MinMax( i,  i+len-1, &mn,  &mx);
    if(mn!=-1){
        v.push_back({mn,mx});
    }
    
}
ans=len;
ans=max(ans,v[0].first-st);ans=max(ans,en-v[v.size()-1].second);
for(int i=1;i<v.size();i++){
    ans=max(ans,v[i].first-v[i-1].second);
}
return ans;

}
/*
int main()
{

   int t;//cin>>t;
   t=1;
   while(t--){
     ll n,m;cin>>n>>m;

     for(int i=1;i<=n;i++){
        cin>>a[i];

     }
     ll ans=0;
     for(int i=1;i<=n;i++){
        if(a[i]!=a[i+1]){
            ans+=(n-(i))*(i);
            same[i]=1;
        }else{
          same[i]=0;
        }

     }
     ans+=(((n)*(n+1))/2);
     while(m--){
        int x,y;
        cin>>x>>y;
        int ok=1;
        if(x<n){
            ans-=same[x]*(n-(x))*(x);
        }
        if(x>1){
            ans-=same[x-1]*(n-(x-1))*(x-1);
        }
            a[x]=y;
        if(x<n){
           same[x]=(a[x]!=a[x+1]);
        }
        if(x>1){
            same[x-1]=(a[x-1]!=a[x]);
        }

        if(x<n){
            ans+=same[x]*(n-(x))*(x);
        } if(x>1){
            ans+=same[x-1]*(n-(x-1))*(x-1);
        }

cout<<ans<<"\n";
     }
   //  cout<<ans<<"\n";



   }
}
*/

Compilation message (stderr)

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:14:13: error: expected primary-expression before '<' token
   14 | for(ll i=mn;<mx;i+=len){
      |             ^
gap.cpp:21:1: error: 'ans' was not declared in this scope; did you mean 'abs'?
   21 | ans=len;
      | ^~~
      | abs
gap.cpp:23:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 | for(int i=1;i<v.size();i++){
      |             ~^~~~~~~~~