oj.uz

Submission #66525

# Submission time Handle Problem Language Result Execution time Memory
66525 2018-08-11T09:46:55 Z MANcity Shortcut (IOI16_shortcut) C++14
Compilation error
 0 ms 0 KB 
#include<iostream>
#include<cstdio>
#include<fstream>
#include<algorithm>
#include<cmath>
#include<map>
#include<queue>
#include<set>
#include<stack>
#include<string>
#include<cstring>
#include<vector>
#include "shortcut.h"
using namespace std;
#define for1(i,n) for(int i=1;i<=(int)n;i++)
#define for0(i,n) for(int i=0;i<=(int)n;i++)
#define forn(i,n) for(int i=n;i>=1;i--)
#define fo(i,x,y) for(int i=x;i<=(int)y;i++)
#define fr(i,x,y) for(int i=x;i>=(int)y;i--)
#define pb push_back
#define mp make_pair
#define LL long long
const LL Mod=1000*1000*1000+7;
int n;
LL d[10002];
LL x[10002];
LL c;
struct req
{
    LL x;
    LL y;
    LL k;
};
int stug(LL k)
{
    vector<req> V;
    for1(i,n)
    {
        fo(j,i+1,n)
        {
            if(abs(x[i]-x[j])+d[i]+d[j]>k)
            {
                if((k-d[i]-d[j]-c)<0)
                    return 0;
                req t;
                t.x=x[i];
                t.y=x[j];
                t.k=k-d[i]-d[j]-c;
                V.push_back(t);
            }
        }
    }
    int R=V.size();
    if(R==0)
        return 1;
    vector<pair<LL,LL> > G;
    vector<pair<LL,LL> > E;
    for0(i,V.size()-1)
    {
        LL e=(V[i].x-V[i].k)-V[i].y;
        LL u=(V[i].x+V[i].k)-V[i].y;
        G.pb(mp(e,-1));
        G.pb(mp(u,1));
        e=V[i].y+V[i].k+V[i].x;
        u=V[i].y-V[i].k+V[i].x;
        E.pb(mp(u,-1));
        E.pb(mp(e,1));
    }
    sort(G.begin(),G.end());
    LL S=0;
    LL u=0;
    LL l;
    for0(i,G.size()-1)
    {
        S-=G[i].second;
        if(S==R)
        {
          u=1;
          l=G[i].first;
          continue;
        }
    }
    if(u==0)
        return 0;
    sort(E.begin(),E.end());
    S=0;
    u=0;
    LL r;
    for0(i,E.size()-1)
    {
        S-=E[i].second;
        if(S==R)
        {
            u=1;
            r=E[i].first;
            continue;
        }
    }
    if(u==0)
        return 0;
    if(abs(l-r)%2==0)
        return 1;
    return 0;
}
long long find_shortcut(int n_0, vector<int> l, vector<int> d_0, int c_0)
{
    c=c_0;
    n=n_0;
    LL ma=0;
    for1(i,n)
    {
        d[i]=d_0[i-1];
        ma=max(ma,d[i]);
    }
    x[1]=0;
    if(n==2)
    {
        return (LL)(d[1]+d[2]+min(c,l[0]));
    }
    for0(i,l.size()-1)
        x[i+2]=x[i+1]+l[i];
    LL r=1000000000000000;
    LL l1=1;
    int tt=0;
    while(1)
    {
        if(r==(l1+1))
        {
            if(stug(l1)==1)
                return l1;
            return r;
        }
        if(l1==r)
            return l1;
        LL m=(l1+r)/2;
        if(stug(m)==1)
            r=m;
        else
            l1=(m+1);
    }
    return 0;
}

Compilation message

shortcut.cpp: In function 'long long int find_shortcut(int, std::vector<int>, std::vector<int>, int)':
shortcut.cpp:118:41: error: no matching function for call to 'min(long long int&, __gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&)'
         return (LL)(d[1]+d[2]+min(c,l[0]));
                                         ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from shortcut.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:195:5: note: candidate: template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)
     min(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:195:5: note:   template argument deduction/substitution failed:
shortcut.cpp:118:41: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}')
         return (LL)(d[1]+d[2]+min(c,l[0]));
                                         ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from shortcut.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:243:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)
     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:243:5: note:   template argument deduction/substitution failed:
shortcut.cpp:118:41: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}')
         return (LL)(d[1]+d[2]+min(c,l[0]));
                                         ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from shortcut.cpp:4:
/usr/include/c++/7/bits/stl_algo.h:3450:5: note: candidate: template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)
     min(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3450:5: note:   template argument deduction/substitution failed:
shortcut.cpp:118:41: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
         return (LL)(d[1]+d[2]+min(c,l[0]));
                                         ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from shortcut.cpp:4:
/usr/include/c++/7/bits/stl_algo.h:3456:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)
     min(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3456:5: note:   template argument deduction/substitution failed:
shortcut.cpp:118:41: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
         return (LL)(d[1]+d[2]+min(c,l[0]));
                                         ^
shortcut.cpp:124:9: warning: unused variable 'tt' [-Wunused-variable]
     int tt=0;
         ^~