Submission #1093686

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1093686	2024-09-27T09:03:49 Z	asli_bg	Race (IOI11_race)	C++11	Compilation error	0 ms	0 KB

race

#pragma GCC optimize("O3,unroll-loops")

#include "race.h"

#include <bits/stdc++.h>
using namespace std;
 
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
 
typedef tree<int,null_type,less<int>,rb_tree_tag,
tree_order_statistics_node_update> inset;
 
//#define int long long
 
#define fi first
#define se second
#define all(x) x.begin(),x.end()
#define pb push_back
 
#define FOR(i,a) for(int i=0;i<(a);i++)
#define FORE(i,a,b) for(int i=(a);i<(b);i++)
#define cont(x) {for(auto el:x) cout<<el<<' ';cout<<endl;}
#define contp(x) {for(auto el:x) cout<<el.fi<<'-'<<el.se<<' ';cout<<endl;}
#define sp <<" "<<
#define mid (l+r)/2
#define endl '\n'
 
#define DEBUG(X) {cout<<#X<<' '<<(X)<<endl;}
 
#define carp(x,y) ((x%MOD)*(y%MOD))%MOD
#define topla(x,y) ((x%MOD)+(y%MOD))%MOD
 
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef vector<pii> vii;
typedef vector<bool> vb;
 
const int MAXN=2e5+5;
const long long INF=1e16;
const int MOD=1e9+7;
 
vii adj[MAXN];
int n,k;
long long res;
pii t[MAXN];

void merge(set<pii>& a,set<pii>& b, int nd){
    if(a.size()<b.size()) swap(a,b);
    //setteki elemanlar--> {dist,edge sayisi}
    //adjdeki elemanlar--> {kom,dist}
    int aranan=k+t[nd].se;
    int cikar=t[nd].fi;


    /*cout<<"nd" sp nd-1<<endl;
    DEBUG(aranan);
    DEBUG(cikar);

    contp(a);
    contp(b);*/

    auto itt=a.lower_bound({aranan,0});
    if((*itt).fi==aranan){
        res=min(res,(*itt).se-cikar);
    }

    //önce cevabı bul
    for(auto el:b){
        auto deg=aranan-el.fi;
        if(deg<=0) break;
        auto it=a.lower_bound({deg,0});
        int bir=(*it).fi; //distance
        int iki=(*it).se; //no of edges
        if(bir==deg){
            res=min(res,iki+el.se-2*cikar);
        }
    }

    //sonra insertle
    for(auto el:b) a.insert(el);
    a.insert({t[nd].se,t[nd].fi});

    /*DEBUG(nd-1);
    contp(a);
    contp(b);*/
}

set<pii> dfs(int nd,int ata,int h,int edg){
    set<pii> s;
    t[nd]={edg,h};
    
    //DEBUG(nd);
    //cout<<"control tree "<< t[nd].fi sp t[nd].se<<endl;
    //DEBUG(adj[nd].size());

    if(adj[nd].size()<=1 and nd!=1){
        /*cout<<"nd" sp nd-1<<endl;
        DEBUG(t[nd].fi);
        DEBUG(t[nd].se);*/

        s.insert({t[nd].se,t[nd].fi});
        return s;
    }

    for(auto el:adj[nd]){
        int kom=el.fi;
        int cost=el.se;
        if(kom!=ata){
            auto c=dfs(kom,nd,h+cost,edg+1);
            merge(s,c,nd);
        }
    }

    return s;
}

int best_path(int N, int K, int H[][2], int L[]){
    res=INF;
    k=K;
    n=N;
    FOR(i,n-1){
        adj[H[i][0]+1].pb({H[i][1]+1,L[i]});
        adj[H[i][1]+1].pb({H[i][0]+1,L[i]});
    }
    
    dfs(1,0,0,0);

    if(res==INF) res=-1;
    return res;
}

Compilation message

race.cpp: In function 'void merge(std::set<std::pair<int, int> >&, std::set<std::pair<int, int> >&, int)':
race.cpp:65:36: error: no matching function for call to 'min(long long int&, int)'
   65 |         res=min(res,(*itt).se-cikar);
      |                                    ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from race.cpp:5:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
race.cpp:65:36: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   65 |         res=min(res,(*itt).se-cikar);
      |                                    ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from race.cpp:5:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
race.cpp:65:36: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   65 |         res=min(res,(*itt).se-cikar);
      |                                    ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from race.cpp:5:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
race.cpp:65:36: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   65 |         res=min(res,(*itt).se-cikar);
      |                                    ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from race.cpp:5:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
race.cpp:65:36: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   65 |         res=min(res,(*itt).se-cikar);
      |                                    ^
race.cpp:76:42: error: no matching function for call to 'min(long long int&, int)'
   76 |             res=min(res,iki+el.se-2*cikar);
      |                                          ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from race.cpp:5:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
race.cpp:76:42: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   76 |             res=min(res,iki+el.se-2*cikar);
      |                                          ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from race.cpp:5:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
race.cpp:76:42: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   76 |             res=min(res,iki+el.se-2*cikar);
      |                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from race.cpp:5:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
race.cpp:76:42: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   76 |             res=min(res,iki+el.se-2*cikar);
      |                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from race.cpp:5:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
race.cpp:76:42: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   76 |             res=min(res,iki+el.se-2*cikar);
      |                                          ^